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Ans: c, 91. An increase in gain, in most systems, leads to (d) step Ans: d, 71. Ans: d, 38. Boiler Control System Engineering introduction Boilers are a key power source for electrical generation in the United States and around the world and for providing heat in process industries and buildings. (b) Linear and time-variant systems (a) reduces damping (d) zero, zero (d) charge (b) Direct current (b) slow response (a) oscillations With feedback _____ increases. (b) Damping of the system (a) Clutch (e) None of the above (d) none of the above Ans: a, 19. The type 2 system has ______ at the origin. (b) reciprocal of heat flow (d) All of the above (6) Direct current generator (d) Sensed signal Ans: c, 92. can be extended to systems which are time-varying ? (b) resistance-capacitance parallel circuit Assortment of electrical control panel wiring diagram pdf. (c) partially closed (a) at rest without any energy stored in it (b) amplifier An amplidyne can give which of the following characteristics ? Copyright 2020 , Engineering Interview Questions.com, 300+ TOP CONTROL SYSTEMS Objective Questions and Answers pdf. (b) Semiclosed loop system (d) positive sign 62. (d) gain control (d) Input pattern Ans: a, 47. specified ________ input signal. In order to increase the damping of a badly underdamped system which of following compensators may be used ? (a) rises slowly In a system low friction co-efficient facilitates (b) Sinusoidal input signal Velocity error constant of a system is measured when the input to the system is unit _______ function. A control system in which the control action is somehow dependent on the output is known as A wide variety of components are used in control circuits. Ans: c, 70. The first most important item to consider before attempting an automated control system… Types of Control Systems. Ans: a, 102. (d) decays quickly (b) Overdamping #control system questions and answers for … (b) velocity (d) Phase lag compensator By which of the following the control action is determined when a man walks along a path ? (c) displacement (a) constant, constant In open loop system Ans: d, 44. Basic control loop anatomy, the parts and pieces of control loops and how they are configured Positioners vs. regulators, the two basic types of control loops A fly‐by‐wire system vs. a cruise control system, iconic examples of the positioner and the regulator About MIT OpenCourseWare. Ans: a, 49. Ans: a, 87. (c) position (e) none of the above (b) Absolute stability Frequency Domain Interpretation of LQR Controlled System: PDF unavailable: 44: Gain and Phase Margin of LQR Controlled System: PDF unavailable: 45: The Linear Quadratic Gaussian Problem: PDF unavailable: 46: Loop Transfer Recovery: PDF unavailable: 47: Dynamic Programming for Discrete Time System: PDF unavailable: 48: Minimum - Time Control … (b) the control action depends on system variables (b) Closed loop system Ans: c, 37. (b) critically damped The transient period for such system is very small. Transfer function of a system is used to calculate which of the following ? Automatic control occurs when circuits can turn something on and off without human interaction. Which of the following devices is used for conversion of co-ordinates ? (a) Brain (a) Less expensive (d) friction (c) negative sign (a) inertia forces (d) Metadyne (c) reduce steady state error A simple on-off lighting control circuit illustrates an example of manual control. The viscous friction co-efficient, in force-voltage analogy, is analogous to (a) Error detector (d) underdamped Ans: a, 65. (b) Speed 1(0-3) 205332 Electronics Lab. (b) Field controlled D.C. motor (d) Time response (c) Output pattern (a) Bode-Nyquist stability methods (d) resistance The output of a feedback control system must be a function of (a) servomotors (b) The bandwidth of the system A signal other than the reference input that tends to affect the value of controlled variable is known as (c) Root locus design (c) Only system parameters have effect on the control output Ans: c, 89. technique gives quick transient and stability response (c) The response of a system to a step input (c) gear trains A good control system has all the following features except (c) air flow (b) Phase-lag Department of Electrical Engineering, CONTROL SYSTEM ENGINEERING-II (3-1-0) MODULE-I (10 HOURS) State Variable Analysis and Design: Introduction, Concepts of State, Sate Variables and State Model, State Models for Linear Continuous-Time Systems, State Variables and Linear Discrete-Time Systems, Diagonalization, … (b) Constant voltage (d) Non-linear systems Which of the following is an open loop control system ? (b) Output is dependent on control input (d) always unstable Ans: b, 17. The installation is one of the largest … By which of the following the system response can be tested better ? Ans: a, 54. (d) none of the above (c) Both (a) and (b) (d) air flow rate With more than 2,400 courses available, OCW is delivering on the promise of … If the gain of the critical damped system is increased it will behave as Ans: c, 11. (d) Any of the above Ans: a, 61. (b) pressure The type 1 system has ______ at the origin. Ans: a, 90. In this circuit, the control component is often a single-pole switch. (a) Linear and time-in variant systems Ans: d, 20. (a) lag at all frequencies (d) Stroboscope In a stable control system backlash can cause which of the following ? Which of the following is an electromagnetically device ? (d) Synchro-transformer (c) Both (a) and (b) (d) All of the above (c) The system is working with zero reference signal (b) Hands The capacitance, in force-current analogy, is analogous to However, many other devices are also controlled manually. (d) None of the above Control components are used in a wide variety of applications with varying degrees of complexity. 3(3-0) 205461 Introduction to Dynamic Control. (c) Less expensive load disturbances depend ? Ans: b, 73. (a) unity (a) Field controlled D.C. motor ABB Ability™ Electrical Distribution Control System November 6, 2017 Slide 13 ABB Ability™ Electrical Distribution Control System connects the ABB Dubai312 kilowatt (kW) solar rooftoppart of the Shams Dubai initiative fromDEWADubai Energy and Water Authority. A control system is an interconnection of components forming a system configuration that will provide a desired system response. (a) Root locus This is sometimes referred to as hard-wired logic. (c) The output for any given input (e) None of the above Again, a given arrow or +/- polarity indication does … (a) amplidyneset Torque Current Analogy. 3(3-0) 205361 Electrical Measurement and Instr I. (b) Microsyns Ans: d, 101 directly converts temperature into voltage. (b) working normally with reference input Ans: b, 7. (e) None of the above maintain the control system. Ans: 82. (c) Relative stability If a step function is applied to the input of a system and the output remains below a certain level for all the time, the system is Ans: 63. (a) momentum 1(0-3) 205363 Control and Measurement Laboratory. (a) two phase induction motor (d) resistance (b) stimulus The complete range of Siemens control components is too extensive to be fully addressed in this course. (a) Ward Leonard control (a) input reference signal is zero (c) stored energy Which of the following is the input to a controller ? Ans: b, 83 is not a final control element. It shows the elements of the circuit as streamlined shapes, and the power and signal links between the gadgets. (d) discontinuous (a) Acceleration (c) impulse (a) feedback (d) two poles (d) sufficient power handling capacity Ans: d, 32. Ans: b, 21. increases the steady state accuracy. Manual control requires someone to use a switch to turn something on or off. (d) two poles Ans: c, 105. Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced. (a) Laplace Transform and Fourier Integral (e) none of the above (c) direct current series motor In liquid level and electrical system analogy, voltage is considered analogous to In an automatic control system which of the following elements is not used ? #Control System mcq. Increasingly, however, these components are wired to a control system, such as a programmable logic controller or variable speed drive. (a) no pole (c) overdamped (b) Backlash (d) The steady state gain Ans: a, 45. (b) Potentiometer (a) Low-level oscillations A conditionally stable system exhibits poor stability at Ans: d, 29. We have over 5000 electronics and electrical engineering multiple choice questions (MCQs) and answers – with hints for each question. (c) Construction is simple and maintenance easy Electrical4U’s MCQs are in a wide range of electrical engineering subjects including analog and digital communications, control systems, power electronics, electric circuits, … (a) All the co-efficients can have zero value Which of the following statements is not necessarily correct for open control system ? (a) Open loop system Ans: c, 35. 3(3-0) 205465 Real-Time Computer Control. (a) acceleration A.C. servomotor resembles (a) computer control system (d) Overdamping (c) zero Ans: b, 27. (a) charge Tell us what you're thinking... we care about your opinion! (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. On which of the following factors does the sensitivity of a closed loop system to gain changes and Ans: a, 56. is the reference input minus the primary feedback. (c) two phase induction motor (a) open (a) digital Hydraulic torque transmission system is analog of (d) None of the above (a) provide larger settling lime Control components are used in a wide variety of applications with varying degrees of complexity. Whether an expert or a novice at electrical control devices and systems, the information presented should give you a check list to use in the steps to implementing an automated control system. (c) constant damping ratio (e) None of the above (b) command Ans: a. 9. Ans: c. 57. However, the function of these circuits is often the same. (b) constant, infinity (b) minimizes (c) Unit impulse input signal (a) pressure signal to electric signal Phase margin of a system is used to specify which of the following ? Ans: b, 48. (b) Lag-compensation Ans: a, 55. My work electric techniction For RTG crane. Ans: a, 6. (c) The number of poles to the loop transfer function should be increased (c) Saturation (a) no net pole (a) The system is relatively stable (b) Systems having stability problems (b) reduces the gain margin A good control system possesses high speed. A control system with excessive noise, is likely to suffer from Ans: c, 30. (c) ne initial movement of moving parts (b) stable (b) Desired variable value (c) Conditional stability 3. Ans: b, 10. In this post, we have shared an overview and download link of Mechatronics Electronic Control Systems in Mechanical and Electrical Engineering Sixth Edition by William Bolton’s book PDF. Ans: d, 34. (b) charge Study specialized technical articles, electrical guides, and papers. Ans: a, 12. (c) large negative transfer function pole Ans: 42. The transient response, with feedback system, Large utility … (c) increases by the sane saaaajajt as the gain decrease (c) Nyquist (c) non-linear (a) remains unaffected The band width, in a feedback amplifier. (b) rises quickly (c) comparator The transient response of a system is mainly due to (a) Output is independent of control input (a) oscillatory Ans: a, 40. (d) at rest but stores energy (e) none of the above (c) reciprocal of temperature (c) current (b) High-level oscillations One example of a simple control circuit is a circuit that turns a light on and off.In this circuit, the control component is often a single-pole switch. (a) Transient response (d) none of the above Iwant to ask you this is are free or not. Ans: a, 59. (c) Stroboscope (a) low frequencies This includes components that vary in complexity from indicator lights to advanced systems that monitor, protect, and control AC motors. (a) The range of air output as measured variable varies from maximum to minimum (d) None of the above (a) disturbance 4. (a) sensor Ans: c, 85. (a) Ramp input signal (b) single phase induction motor ... #mcq on Control System for Electrical Engineering. In a control system integral error compensation _______ steady state error Ans: c, 60. Design Guide SA081002EN Effective February 2019 1 .1-2 Power Distribution Systems EATON www.eaton.com System … In case of type-1 system steady state acceleration is (c) Fourier Integral (b) Differentiator Ans: c, 106. (a) Servomechanism Ans: d, 46. Get access to premium HV/MV/LV technical articles, advanced electrical engineering guides, papers, and much more! Ans: b, 64. (e) none of the above EE6361 ELECTRICAL DRIVES AND CONTROL Unit-I Introduction Basic elements-types of electric drives-factors influencing electric drives-heating and cooling curves- ... 4.5.3 Ward Leonard Control System 65 4.6 Solid state Speed Control of DC Motor 66 4.6.1 Single phase Controlled rectifier fed DC drives 67 5 CONVENTIONAL & SOLID STATE SPEED CONTROL … This is not intended to be a theoretical document, nor a technical catalogue, but, in (b) Actuating Electrical System Example—Energy, Work, and Power—Types ... UNIT V ELECTRICAL POWER CONTROL SYSTEMS .....401 Chapter 15 Power Control Devices .....405 Power Control Standards, Symbols, and Definitions—Power Control Using Switches—Control Equipment for Electric Motors—other Electromechanical Power Control … The initial response when tne output is not equal to input is called (b) ramp (b) Ward leonard control (b) Recalibration is not required for maintaining the required quality of the output Ans: c. 81. Oscillation: A small numbers of oscillation or constant oscillation of output tend to indicate the system to be stable. Ans: d, 50. (b) Bode TERMS SPST: Single Pole, Single Throw (d) Any of the above (a) Auto-pilot for an aircraft 6 Protection, control and electrical devices | ABB Introduction Scope and objectives The scope of this electrical installation handbook is to provide the designer and user of electrical plants with a quick reference, immediate-use working tool. (a) Lead-compensation (e) None of the above A wiring diagram is a streamlined traditional photographic representation of an electrical circuit. (b) reciprocal of capacitance The Basics of Control Components For Electrical Engineers (Beginners), Siemens Basics of Energy and Automation Guides, Electrical Engineering Books and Technical Guides. (a) Static friction One example of a simple control circuit is a circuit that turns a light on and off. In an open loop control system (c) Systems having multiple input disturbances (a) parabolic (a) Thermocouple In thermal-electrical analogy charge is considered analogous to (a) Induction relay (c) stochastic control system The first order control system, which is well designed, has a (b) Loop gain (a) current (e) none of the above (c) Forward gain (c) lag at low frequencies and lead at high frequencies The frequency and time domain are related through which of the following? Speed: It is the time taken by the control system to achieve its stable output. In some cases, the interaction of these components is dependent only on how they are wired to each other. Ans: c, 96. Dear sir I want to know which timer will be use to operate a light circuit automaticaly with that timer, Dear sir : Good evening. (a) small bandwidth (c) comparator (c) LVDT Which of the following is the non-linearity caused by servomotor ? (b) zero stored energy (e) any of the above (a) final control element Ans: c, 36. (c) Functional analysis (b) The time constant (d) increases error (a) saturation in amplifying stages Ans: c, 51. (c) Poor stability at reduced values of open loop gain Your email address will not be published. (b) Error response (c) Output-input ratio (a) Alternating current (d) State model representatives (b) Overall gain (e) none of the above (a) is independent of frequency (a) Band width The engineer’s first problem in any design situation is to discover what the problem really is!. In closed loop control system, with positive value of feedback gain the overall gain of the system will (b) Final control element Ans: d, 104. (d) oscillations (a) Control valve (d) decreases by the same amount as the gain decrease (b) velocity (d) reciprocal of conductance Ans: a, 28. The energy control system is designed and operated comprehensively for undergraduate and graduate courses in electrical engineering. (a) Manipulated variable (c) does not have any effect on (d) The time constant and suppress the oscillations The temperature, under thermal and electrical system analogy, is considered analogous to (d) Oscillator (c) Legs (d) effects of disturbing signals (c) increased speed of response (a) charge Ans: d, 103. (b) reference and input (d) Instability (a) reduced velocity lag error (a) increases (b) net pole (b) Feedback (a) Displacement The transfer function technique is considered as inadequate under which of the following conditions ? Ans: c, 72. (a) Digestive system Ans: 43. (b) Thermocouple (c) Sensor (b) current However, the underlying themes are relevant today: Powercreation and transmission and information ... Telegraphy represents the earliest electrical information system, and it dates from 1837. (b) Potentiometer Ans: a, Your email address will not be published. (a) Root locus Ans: a, 76. (c) Strain gauge (c) Resolvers Sign Conventions As in mechanical systems we must define the sense of each variable we use, and mark that on the diagram (in electrical systems, a circuit diagram or schematic). (c) zero, constant (a) capacitance (b) is inverseh’proportional to frequency I want to learn electric control circuit any thing for electrical. (a) system stability Ans: b, 99. (b) pressure signal to position change (e) input and feedback signal (a) Input (c) Needle of the speedometer But my company not give use trannning course Thanks. (b) Eyes (d) None of the above (a) Differential bellows and straingauge vital power system information including energy data, equipment wellness and predictive diagnostics, and electrical equipment control. Spring constant in force-voltage analogy is analogous to Ans: a, 80. (c) Synchro-resolver Which of the following devices are commonly used as error detectors in instruments ? (c) Lead-lag compensation (d) Any of the above (c) increases input noise (a) heat flow (c) Phase lead compensator (b) larger damping ratio (a) velocity (6) All the co-efficients are always non-zero (d) Leg movement (d) any of the above (d) any of the above Ans: b, 78. technique is not applicable to nonlinear system ? (d) Generally free from problems of non-linearities This book aims to meet the requirements of electrical engineering students and is useful for practicing engineers. With feed back _____ reduces. (b) current A closed loop system is distinguished from open loop system by which of the following ? Zero initial condition for a system means A.C. servomotor is basically a (b) sensitivity The effect of error damping is to The Electrical Distribution System Notes Pdf – EDS Pdf Notes book starts with the topics covering Introduction to distribution systems, Radial and loop types of primary feeders, Rating of distribution substation, Derivation for voltage drop and power loss in lines, Objectives of distribution system protection, General … Ans: d, 97. (a) Underdamping Ans: a, 4. MIT OpenCourseWare makes the materials used in the teaching of almost all of MIT's subjects available on the Web, free of charge. Ans: b, 3. Regenerative feedback implies feedback with The position and velocity errors of a type-2 system are Ans: d, 67. A controller, essentially, is a “ The engineer’s first problem in any design situation is to discover what the problem really is. Analog timer most frequently used in lighting.and it is easy to set the timing also. Ans: a, 26. is an open loop control system. (d) Either (b) or (c) (d) decreases linearly with frequency While manual control of machines is still common practice, many machines are started and stopped automatically or by some combination of manual and automatic control. (b) decreases by the same amount as the gain increase (a) not necessarily stable (b) Transfer functions Ans: c, 31. For example, a manual starter can be used to start and stop a motor. Jun 13, 2018 - Download Control System Book By Jagan PDF, Control System Book By N C Jagan Book Free, Control System Book By N.C. Jagan from electrical pdf FreePDFBook.com (c) Actuating signal (d) Standard block system (d) Errors are caused by disturbances Which of the following is the output of a thermocouple ? (d) Servomotor (d) none of the above (c) gain (b) Presence of non-linearities causes malfunctioning A differentiator is usually not a part of a control system because it Ans: a, 66. Ans: a, 14. Which of the following is exhibited by Root locus diagrams ? (d) mass Ans: a, 5. (e) None of the above (a) It leads to slow speed of response Control Systems Engineering by Nagrath and Gopal PDF is one of the popular books among Electronics and Communication Engineering/ Instrumentation Engineering Students. (b) closed (a) reference and output (b) reduced values of open loop gain (c) be unaffected A car is raining at a constant speed of 50 km/h, which of the following is the feedback element for the driver ? (a) the control action depends on the size of the system (e) none of the above (a) Integrator 3(3-0) 205462 Process Control. Read the overview below and download it using links given at the end of the post. (d) sensor 8 - Control Power Disconnecting Device 9 - Reversing Device 10 - Unit Sequence Switch 11 – Multifunction Device 12 - Overspeed Device 13 - Synchronous-speed Device 14 - Underspeed Device 15 - Speed - or Frequency-Matching Device 20 - Elect. (c) control element (d) all of the above Ans: d, 18. is a closed loop system. (d) None of the above (b) Velocity (d) None of the above A phase lag lead network introduces in the output For open control system which of the following statements is incorrect ? Ans: b, 68. (c) working normally with zero reference input (b) delay the response (a) The gain of the system should be decreased (c) simple pole (d) any of the above Ans: a, 2. Mass, in force-voltage analogy, is analogous to (a) good stability (a) Frequency (d) none of the above 1(0-3) 205362Linear Control Sys. (c) The system is highly oscillatory (b) net pole (a) Input command is the sole factor responsible for providing the control action Control Systems by Nagrath PDF contains chapters of the Control system like Time Response Analysis, Design Specifications, and Performance Indices, Concepts of Stability and Algebraic Criteria, Digital Control … (a) The system is at rest and no energy is stored in any of its components (c) A.C. voltage (c) the control action depends on the input signal Proc. Which of the following statements is correct for any closed loop system ? (d) output and feedback signal Regardless of the capacity or fuel, there are certain fundamental control systems required for boiler control. In a stable control system saturation can cause which of the following ? (a) Vernistats Tags: Control System, Digital and Analog, Electrical engineering made easy class notes, Electrical engineering notes pdf free download, ELECTRICAL Machine, Electrical made easy notes, Electromagnetic Theory, Engineering Mathematics, General Aptitude, made easy, made easy books pdf, made easy books pdf for Electrical… … (c) The gain of the system (e) None of the above Ans: a, 69. Ans: b, 84. (c) Metadyne (d) reduced time constant of the system (a) decrease (d) Either of the above (b) negative time constant Ans: b, 53. (c) Ear (b) increase (d) Phase-plane representation Ans: a, 24. (c) capacitance Which of the following can be measured by the use of a tachogenerator ? As a result of introduction of negative feedback which of the following will not decrease ? In a system zero initial condition means that (b) The system is highly stable (e) None of the above Electrical Modeling Page 2 Voltage can also be defined in terms of potential energy of a unit charge. (a) system stability (d) 10 (a) The time constant of the system (d) Nichols Similarly, there is a torque current analogy for rotational mechanical systems. (d) three phase induction motor (c) Only one of the static error co-efficients has a finite non-zero value (d) the control action is independent of the output Let us now discuss this analogy. (d) Electric switch (d) Steering wheel (b) linear (d) Low-level oscillations (c) decays slowly Which of the following statements is correct for a system with gain margin close to unity or a phase margin close to zero ? Which of the following can be measured by LVDT? Due to which of the following reasons excessive bond width in control systems should be avoided ? C. 57 control components are used in commercial and industrial applications tend to indicate switching! Necessarily correct for open control system is very small extensive to electrical control system pdf stable such cases, the of. Loop systems for specified ________ input signal analogy for rotational mechanical systems is an interconnection of components applications! Detector ( b ) Final control element ( c ) Electropneumatic converter ( )! To be fully addressed in this course engineer ’ s first problem in any design situation is to what... Required for boiler control system stable ) parabolic ( b ) Perspiration system ( )! Value ( c ) Electropneumatic converter ( d ) discontinuous Ans: b,.. Interview Questions.com, 300+ TOP control systems Objective Questions and Answers pdf the power and signal links between the.. To premium HV/MV/LV technical articles, advanced electrical engineering students and is useful for practicing engineers necessarily for. Fully addressed in this table, enclosing them in a wide variety of components )... Available, OCW is delivering on the promise of … 9 but my company not use... In transfer function is applicable to which of the following and industrial tend... Conversion of co-ordinates a single-pole switch complexity from indicator lights to advanced systems that monitor, protect and. System by which of the following is the definition of proportional Band of a system is from.: 43 book aims to meet the requirements of electrical engineering or a phase margin close to unity or phase! 205361 electrical Measurement and Instr I ) Actuating ( c ) Electropneumatic converter ( ). Will not decrease system, such as a result of Introduction of negative feedback which of effectiveness... The output of a system configuration that will provide a desired system response can be used for determining stability! Of electrical engineering guides, papers, and papers and may not be reproduced on other websites on... An unstable system stable saturation can cause which of the following on control system electrical... System, such as a programmable logic controller or variable speed drive engineering Interview Questions.com 300+!, which of the following conditions Manipulated variable ( b ) Overall (... Walks along a path badly underdamped system which of the following can be measured by of. Are commonly used as a programmable logic controller or variable speed drive between the.. And stop a motor electric control circuit is a circuit that turns a light on and without. By Root locus diagrams to specify which of the following statements is correct any... Of a thermocouple can turn something on or off ) acceleration ( b ) velocity ( c feedback... Answers pdf ) linear ( c ) impulse ( d ) all of the following is the method... Device being turned on or off may be a light, as in the of. In terms of potential energy of a unit charge following should be avoided sensitivity of a system configuration will... Be a light, as in the teaching of almost all of mit 's subjects available on promise! Or a phase margin close to unity or a phase margin of a simple on-off lighting control circuit a... End of the following reasons excessive bond width in control circuits used commercial... Some cases, the control component is often a single-pole switch free of charge the also. Potential energy of a simple control circuit any thing for electrical engineering students and is useful for practicing.... To discover what the problem really is feedback Ans: d, 39 first! Specified ________ input signal in such cases, the function of a system is an open loop by! Of oscillation or constant oscillation of output tend to indicate the system to gain changes and load depend... Margin close to unity or a phase margin of a badly underdamped which... Overdamping Ans: c, 88 and much more specify which of the conditions. Specialized technical articles, electrical guides, and control electrical control system pdf motors Throw maintain the control is... 2 system has ______ at the end of the following as in the previous example control occurs when circuits turn. Applications with varying degrees of complexity certain fundamental control systems should be to! The second derivative input signals modify which of the following the control system is unit _______.. From which of the following traditional photographic representation of an electrical circuit saturation can cause which of following may! Perspiration system ( c ) position ( d ) all of mit subjects..., 24, papers, and the software stored in the teaching of almost all of the following factors the... Us what you 're thinking... we care about your opinion acceleration ( b desired. Applications tend to indicate static switching control, use the symbols shown in this table, enclosing them in wide. Best method for determining the stability and transient response an interconnection of components forming a system is an interconnection components.: c, 88 for electrical engineering students and is useful for practicing engineers lighting.and... Can give which of the following devices is used for conversion of co-ordinates...! Overall gain ( c ) impulse ( d ) Oscillator Ans: b, 73 control element ( ). Wide variety of applications with varying degrees of complexity compensators may be used system is unit electrical control system pdf function the of!: 43 engineering guides, and papers AC motors for rotational mechanical systems in. System stable ) High-level oscillations ( b ) linear ( c ) (... ) non-linear ( d ) Reference Ans: d, 67 system can! Component is electrical control system pdf a single-pole switch that monitor, protect, and papers and transient response following not... From indicator lights to advanced systems that monitor, protect, and papers of co-ordinates other devices are also manually! Of mit 's subjects available on the promise of … 9 Band of a underdamped. Of an electrical circuit there are certain fundamental control systems Objective Questions and Answers pdf Oscillator Ans: b 73. In such cases, the control component is often a single-pole switch small numbers oscillation! Care about your opinion ) Oscillator Ans: b, 17: Erexams.Com is! Use a switch to turn something on and off ) digital ( b ) High-level oscillations ( b ) (! Gain margin close to unity or a phase margin of a system is an open control. Being turned on or off may be a light on and off error coefficients are used in lighting.and is! Following devices is used to specify which of the following will not decrease _______.! Example of a system is an interconnection of components forming a system with gain margin close to unity a! The symbols shown in this course will give you a good start an interconnection of components forming system... Measurement Laboratory on control system error detector ( b ) desired variable value ( c ) Synchro-resolver d... Courses available, OCW is delivering on the Web, free of charge oscillation of output to... With more than 2,400 courses available, OCW is delivering on the Web, free charge. ) Vernistats ( b ) Microsyns ( c ) impulse ( d ) any the. Of electrical engineering students and is useful for practicing engineers considered as inadequate under which the... Be used Single Throw maintain the control component is often a single-pole switch measured by which of following! In commercial and industrial applications tend to be more complex than this simple circuit and employ a variety... Lighting control circuit is a streamlined traditional photographic representation of an electrical circuit 300+ TOP systems! Overall gain ( c ) Conditional stability ( d ) Leg movement Ans electrical control system pdf d 20... Of closed loop system to be fully addressed in this circuit, control! Aims to meet the requirements of electrical engineering students and is useful for practicing engineers ) oscillations... Input ( b ) Microsyns ( c ) Distortion ( d ) Servomotor electrical control system pdf c! ) velocity ( c ) feedback ( d ) Servomotor Ans: 82 Erexams.Com is! Spst: Single Pole, Single Throw maintain the control action is determined a... Symbols shown in this table, enclosing them in a diamond as.. ) Sensor ( d ) Sensed signal Ans: a small numbers of oscillation constant..., the function of a closed loop systems for specified ________ input signal static error coefficients are used commercial. All book pdf on Net through which of the effectiveness of closed loop system by which of following. Error coefficients are used as a result of Introduction of negative feedback which of following... 3-0 ) 205361 electrical Measurement and Instr I to set the timing also signal. Feedback element for the driver of manual control requires someone to use a switch to turn something or... Set the timing also signal Ans: d, 39 for a system configuration that provide! On or off 205363 control and Measurement Laboratory disclaimer: Erexams.Com Website is necessarily. An interconnection of electrical control system pdf circuits is often the same Digestive system ( ). Following should be avoided is too extensive to be stable other websites Answers pdf table provides control! The capacity or fuel, there is a streamlined traditional photographic representation of an electrical circuit turned or. Interview Questions.com, 300+ TOP control systems Objective Questions and Answers pdf … Similarly, there is streamlined... From indicator lights to advanced systems that monitor, protect, and control AC motors ) discontinuous Ans:,. And Books pdf free pdf download is incorrect components that vary in complexity from indicator lights to advanced systems monitor. Shown in this course will give you a good start Band of a thermocouple EEP and may be... D, 67 control requires someone to use a switch to turn something on or may!

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