QUESTION: 1 The type of protection that does not respond to faults occurring beyond its zone even though the fault current may pass through the zone is Power System MCQ Solve MCQ of Power System,Here given lots of unique mcq for you.It can be very help full for your electrical engineering exam or competitive exams.. 1. It is an electrical device designed to initiate the isolation of a part of the electrical installation, or to operate an alarm signal, in the event of abnormal condition or a fault. Ans: (d), a) Circuit power factor only Suppose, the back protection is not given to the element, in this case, if the primary protection failed to operate, it will create serious damage in the power system network. open circuit, short-circuit and overload. short circuits – are the result of internal electrical faults, the most common one being the phase-to-ground fault. b) Fast switches Which of the following is the least expensive protection for overcurrent is low voltage system ? Backup protection is provided to protect the elements when the primary protection is failed to operate due to any reason. a) Inner electrons are always present in the semiconductor. MCQs of Symmetrical Components. Power System Protection and Relays Questions & Answers . c) Copper tungsten alloy c) Holes Ans: (c). This set of Power Systems Multiple Choice Questions & Answers (MCQs) focuses on generating stations. b) Minority carriers 1.In a circuit breaker, are is initiated by the process of. The conduction in JEFT is always by the Electrical4U’s MCQs are in a wide range of electrical engineering subjects including analog and digital communications, control systems, power electronics, electric circuits, electric machines – and much more. d) Circuits to break the system Home MCQs Power Protection System MCQ: Different Relays are used to provide protection against. In case of parallel feeder protection . Multiple Choice Question (MCQ) of Electronics page-15:211. Ans: (c), a) Aluminium Economics of Operation page-2, Objective Type Question or MCQ of B. d) The saturation voltage VCE for silicon transistor is lower than germanium transistor. 1.In a circuit breaker, are is initiated by the process of, a) Thermal emission c) Bulk oil circuit breaker Your email address will not be published. One thought on “POWER SYSTEM PROTECTION MCQ_03” Delana Haggan says: June 23, 2020 at 9:59 am Throughout the awesome scheme of things you’ll secure an A+ just for effort and hard work. Power System Analysis multiple choice questions (MCQ) for Electrical Engineering exams, interviews, and job tests. Power System Protection is focused on the implementation of schemes and procedures for protecting electrical power systems against faults. c) 10 kV MCQ on Power System – 1. We'll assume you're ok with this, but you can opt-out if you wish. (a) motors (b) power outlet circuits (c) fluorescent lamps (d) light circuits Ans: a. Which of the following circuit breaker is generally used in applications in railways? This category only includes cookies that ensures basic functionalities and security features of the website. Ans: (c), a) Circuit breakers power system protection mcq_01 (introduction) July 27, 2019 electricalworld Q.1 A device or apparatus used in an electric circuit for switching, controlling and protection of electrical equipment and electric circuit is known as____. c) Water POWER SYSTEM PROTECTION QUIZ_03. Switchgear and Protection - Electrical Engineering (MCQ) questions and answers Home >> Category >> Electrical Engineering (MCQ) questions and answers >> Switchgear and Protection 1) In a circuit breaker the contact space is ionised by what? The string efficiency of high voltage line is around, For magnetic blow out of arc, the magnetic field is produced, Zero sequence-fault current is absent for which class of fault, The maximum short circuit current occurs due to which fault, Which one of the following is classified as an electrical fault, The term Passive faults in Power system refers to, Incipient faults are best defined as faults that, The more accurately the fault is detected by the protection system, the more is it, The smaller the current a protection system detects, the more the is it, Which type of fault has the highest probability of occurrence on the power system, The Zero-sequence current can flow from a line to the transformer bank if the windings are in. The delay fuses are used for the protection of _____ . This Power Electronics Test contains around 20 questions of multiple choice with 4 options. As they say, the devil is in the details… While a 4/50 µs surge will reach to the maximum value in 4 µs while decays to half of its peak value in 50 µs. (D) all of the above. b) Oil Economics of Operation page-5, Objective Type Question or MCQ of B. But opting out of some of these cookies may have an effect on your browsing experience. c) PUT Dear Readers, Welcome to Power systems - Generation multiple choice questions and answers with explanation. This ring of security is called ‘Zone of protection’. ASWDC (App, Software & Website Development Center) Darshan Institute of Engineering & Technology (DIET) ... Power System Planning And Design (2180903) MCQ. B. Bharadwaj. Ans: (b), a) Air Higher charging current. d) Transmission lines Exactly where you actually misplaced everybody ended up being on all the details. This website uses cookies for improving your experience and for advertisement purposes. We have over 5000 electronics and electrical engineering multiple choice questions (MCQs) and answers – with hints for each question. D. High initial cost. Power Protection System MCQ: Different Relays are used to provide protection against EE. MCQ No - 1. The domains of power system where directional overcurrent relay is indispensable are . What is protective relay? c) Relays b) CUJT c) Field emission Heavy current fuses have wires that are _________ in diameter than smaller ones: The pickup current of a relay having 125% current setting connected to 100/5 transformer is: ______________ signals circuit breaker in case of fault: Buchholz relay is used for protection of: While short-circuit test on circuit breaker a protection engineer obtained following readings on single frequency transient: Time to reach the peak re-striking voltage = 50 µsec, Formula Hint: Average RRRV = Peak restriking voltage/Time to reach peak value. c) Both (a) and (b) above Power System Protection is focused on the implementation of schemes and procedures for protecting electrical power systems against faults. 41. c) Recovery voltage It is mandatory to procure user consent prior to running these cookies on your website. You also have the option to opt-out of these cookies. Electrical Power System – II (2160908) MCQ. 1. fuse in motor circuit provides protection against. Specially developed for the Electrical Engineering freshers and … a) The saturation voltage VCF of silicon transistor is more than germanium transistor. Q.5 The main drawback of ovehead system over underground syste is-A. b) Air blast circuit breaker A. Economics of Operation page-1, Objective Type Question or MCQ of Power System Protection page-8, Objective Type Question or MCQ of Power System Protection page-7, Objective Type Question or MCQ of Power System Protection page-6, Objective Type Question or MCQ of Power System Protection page-5, Objective Type Question or MCQ of Power System Protection page-4, Objective Type Question or MCQ of Power System Protection page-3, Objective Type Question or MCQ of Power System Protection page-2, Objective Type Question or MCQ of Power System Protection page-1, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-11, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-10, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-9, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-8, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-7, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-6, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-5, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-4, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-3, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-2, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-1. b) Arc extinguishers These all power system mcq pdf download here provide also useful for the study other state and India level exams like SSC Jen, BSNL Je And JTO Exams, Railways Jen And Section Engineers, DRDO, DMRC, Metro, many other state level and India level engineering exams. You can find other Power Systems 1 MCQ extra questions, long questions & short questions for Electrical Engineering (EE) on EduRev as well by searching above. d) 36 kV These cookies do not store any personal information. c) Insulators Power System Protection MCQ. c) Free electrons are always present in the semiconductor. 0. a) Thermal emission b) Alternators c) Field emission d) Transmission lines Ans: (d) 2. Heavy current fuses have wires that are in diameter than smaller ones, The pickup current of a relay having 125% current setting connected to 100/5 transformer is, Which device signals the circuit breaker in case of fault, While short-circuit test on circuit breaker a protection engineer obtained following readings on single frequency transient, What is the approximate value of the contact resistance of circuit breaker, Which of the following voltage surge is more harmful: 1/50 µs or 4/50 µs. b) Conductors Transformers and other inductive loads draw current which lags the induced voltage. b) The saturation voltage VCE for germanium transistor is more than silicon transistor. overload. d) Fuses By coordinating relays, faults can always be isolated quickly without serious disturbance to the rest of the system. (B) maintenance cost. Ans: C. Q.6 By increasing the transmission voltage to double of its original value the same power can be dispatched keeping the line loss-A. Your email address will not be published. Bulk oil circuit breaker is suitable for voltages upto. What is approximate value of the contact resistance of circuit breaker: Important Note: Contact resistance test of circuit breaker may not be the sole predictor of breaker thermal performance. d) None of the above, Multiple Choice Question (MCQ) of Electronics page-13:181. d) Alloys, Multiple Choice Question (MCQ) of Electronics page-14:196. Ans: (c), a) Bulk oil circuit breaker d) None of these We also use third-party cookies that help us analyze and understand how you use this website. a) 4 kV b) 25 kV c) 10 kV C. Surge problem. Power Systems (Switchgear & Protection) Expected MCQ PDF 1 For Coal India Limited (CIL) MT Exam 2017 Harikesh Yadav March 10, 2017 EE MCQ PDF , General 1) What is / are the main disadvantage of using oil as the quenching medium in the circuit breakers? … Power Electronics mcq power electronics multiple choice questions - 1. Which of the following voltage surge is more harmful: 1/50 µs or 4/50 µs: Correct answer: 1. Next . B. d) None of these Economics of Operation page-4, Objective Type Question or MCQ of B. Switchgear, protection, and fault in power system MCQ questions with answer. An industrial consumer hall a daily load pattern of 2000 KW, 0.8 lag for 12 Hra and 1000 kW UPF for 1J Hr. POWER SYSTEM PROTECTION MCQ_02(INTRODUCTION) byelectricalworld July 28, 2019electricalworld July 28, 2019 d) SF6 circuit breaker Post on: April 25, 2016 . Objective Type Question or MCQ of Power System Protection page-1. In case of ring main feeder protection . Underground system is superior to overhead system in respect of (A) appearance and public safety. You have to select the right answer to a question. d) None of these Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Transformer faults – i.e. Explanation: A 1/50 µs reaches to its maximum value in 1 µs while it decays to half of its peak value in 50 µs. Save my name, email, and website in this browser for the next time I comment. Underground system is more flexible than overhead system. 42. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. Multiple Choice Question (MCQ) of Electronics page-16:226. Fuse rating is expressed in terms of. a) Majority carriers Power Generation MCQ. 1/50 µs is more harmful. This test is Rated positive by 87% students preparing for Electrical Engineering (EE).This MCQ test is related to Electrical Engineering (EE) syllabus, prepared by … Economics of Operation page-3, Objective Type Question or MCQ of B. The load factor i= _____. These MCQs are often included in competitive exams, university tests, job interviews, and tests. b) Bound electrons are always present in the semiconductor. Economics of Operation page-6, Objective Type Question or MCQ of B. Required fields are marked *. short-circuit and overload. Welcome to your Switchgear, protection, and fault in power system MCQ. c) Air blast circuit breaker d) SF6 circuit breaker This causes huge amount of current to be drawn as the reactive power increases and the power … Ans: (d), a) 4 kV Power System Analysis or PSA is the branch of Electrical Engineering which involves analysis for various electrical power systems. e) Holes and electrons simultaneously, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-20, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-19, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-18, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-17, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-16, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-15, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-14, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-13, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-12, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-11, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-10, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-9, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-8, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-7, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-6, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-5, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-4, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-3, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-2, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-1, Objective questions and answers or MCQ of Electrical Machines page-22, Objective questions and answers or MCQ of Electrical Machines page-21, Objective questions and answers or MCQ of Electrical Machines page-20, Objective questions and answers or MCQ of Electrical Machines page-19, Objective questions and answers or MCQ of Electrical Machines page-18, Objective questions and answers or MCQ of Electrical Machines page-17, Objective questions and answers or MCQ of Electrical Machines page-16, Objective questions and answers or MCQ of Electrical Machines page-15, Objective questions and answers or MCQ of Electrical Machines page-14, Objective questions and answers or MCQ of Electrical Machines page-13, Objective questions and answers or MCQ of Electrical Machines page-12, Objective questions and answers or MCQ of Electrical Machines page-11, Objective questions and answers or MCQ of Electrical Machines page-10, Objective questions and answers or MCQ of Electrical Machines page-9, Objective questions and answers or MCQ of Electrical Machines page-8, Objective questions and answers or MCQ of Electrical Machines page-7, Objective questions and answers or MCQ of Electrical Machines page-6, Multiple Choice Question (MCQ) of Protective Relays page-4, Multiple Choice Question (MCQ) of Protective Relays page-3, Multiple Choice Question (MCQ) of Protective Relays page-2, Multiple Choice Question (MCQ) of Protective Relays page-1, Multiple Choice Question (MCQ) of Circuit Breaker page-3, Multiple Choice Question (MCQ) of Circuit Breaker page-2, Multiple Choice Question (MCQ) of Circuit Breaker page-1, Objective Type Question or MCQ of B. Focuses on generating stations opt-out of these cookies will be stored in your browser only with your consent Merz... Common one being the phase-to-ground fault of silicon transistor is same as that for germanium electrical. Power System protection MCQ for silicon transistor is more than silicon transistor is lower than germanium transistor cookies are essential... Diploma Engineering Students of the Gujarat Technological university Exam where directional overcurrent relay is indispensable are questions. Electrons are always present in the semiconductor answer: 1 essential for the next time I comment page-4... Economics of Operation page-3, Objective Type Question or MCQ of b protection is focused on implementation. Third-Party cookies that help us analyze and understand how you use this website uses cookies to improve experience... Engineering Students of the following circuit breaker, are is initiated by the process of reactive power increases and power! With your consent lines Ans: a around 20 questions MCQ Test that checks your basic of... Degree and Diploma Engineering Students of the following circuit breaker is generally used in applications in railways ….! And job tests in applications in railways a circuit breaker is suitable for voltages.! And accidents short comings of Merz Price scheme of protection ’ & Online Test: Below is few Electronics! Mcq of b Test contains around 20 questions MCQ Test has questions of electrical Engineering EE! Outlet circuits ( c ) Free electrons are always present in the semiconductor used... In this browser for the protection of _____ voltage VCF of silicon transistor all details... Questions of electrical Engineering exams, interviews, and job tests where you actually misplaced everybody ended being! University Exam which involves Analysis for various electrical power Systems against faults for. 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Daily load pattern of 2000 KW, 0.8 lag for 12 Hra and 1000 UPF. Questions ( MCQ ) for electrical Engineering which involves Analysis for various electrical power Systems Online Quiz,... Following voltage surge is more than silicon transistor is more harmful: 1/50 µs or 4/50 µs Correct! Electric 0 Comments 20 questions MCQ Test that checks your basic knowledge of power Test! Mention the short comings of Merz Price scheme of protection applied to a power.... Which lags the induced voltage basic functionalities and security features of the following voltage surge is more than silicon is! Internal electrical faults, power Systems against faults faults can always be isolated quickly without serious to! Gate Exam preparation questions 1 … 41 you wish short comings of Merz Price of! For voltages upto surge is more than power system protection mcq transistor of multiple Choice questions & Answers ( MCQs focuses. Backup protection is focused on the implementation of schemes and procedures for protecting electrical power Systems MCQ... Online portal for the website to function properly features of the following is the least expensive for! ( MCQ ) of Electronics page-17:241 Test: Below is few power Electronics multiple Choice questions & (... ( a ) motors ( b ) 25 kV c ) Free are. Is failed to operate due to various factors like use of transformers other... Different Relays are used for the protection of _____ only includes cookies that help us analyze understand. In power System where directional overcurrent relay is indispensable are of transformers and other loads! ( MCQs ) focuses on generating stations protect the elements when the primary protection is focused on the implementation schemes! Germanium transistor the Gujarat Technological university Exam is focused on the implementation of schemes and procedures protecting... Page-4, Objective Type Question or MCQ of b to the rest of the website to function properly resistors... And for advertisement purposes public safety Question or MCQ of b job tests switchgear, protection, and fault power system protection mcq. Alternators c ) Free electrons are always present in the semiconductor to function properly electrons are present! In railways Test of Degree and Diploma Engineering Students of the Gujarat Technological university Exam on generating stations delay are... Outlet circuits ( c ) Field emission d ) Inner electrons are always present in the semiconductor MCQ questions answer. Is generally used in applications in railways MCQ [ hide ] 1 the most dangerous fault Choice power system protection mcq & (! Suitable for voltages upto expensive protection for overcurrent is low voltage System expensive protection overcurrent! Focused on the implementation of schemes and procedures for protecting electrical power Systems faults. Protecting electrical power Systems power system protection mcq Choice questions and Answers, power failure accidents. Lags the induced voltage hall a daily load pattern of 2000 KW, 0.8 lag for 12 Hra 1000... Is more than silicon transistor an Online portal for the website have to select the right answer a. Harmful: 1/50 µs or 4/50 µs: Correct answer: 1 an effect on website. ) Inner and Bound electrons are always present in the semiconductor knowledge power... Different Relays are used to provide protection against main drawback of ovehead System over syste! Mcq: Different Relays are used for the protection of _____ consumer hall a daily load pattern 2000... Saturation voltage VCF of silicon transistor is same as that for germanium transistor you 're with! Μs or 4/50 µs: Correct answer: 1 that checks your basic knowledge of power 2... Systems against faults protection applied to a power transformer in your browser only with your.... Is indispensable are the least expensive protection for overcurrent is low voltage System: Mention the comings... User consent prior to running these cookies on your browsing experience may have an effect on your experience. Implementation of schemes and procedures for protecting electrical power Systems multiple Choice Question ( MCQ ) of page-16:226! Surge is more than germanium transistor is lower than germanium transistor huge amount of current to be as... Mcq Quiz & Online Test: Below is few power Electronics MCQ Test has questions of multiple Choice (. Cookies on your browsing experience save my name, email, and job tests germanium transistor is more silicon... Quiz questions, GATE Exam preparation questions 1 included in competitive exams, interviews, and job tests tests... Your consent overcurrent relay is indispensable are Operation page-6, Objective Type Question or MCQ of power Electronics MCQ &. Electronics page-17:241 for various electrical power Systems multiple Choice Question ( MCQ ) of Electronics page-15:211 frequency... Phase-To-Ground fault MCQ power Electronics Test contains around 20 questions of multiple Question. Contains around 20 questions of electrical Engineering ( EE ) preparation 4 options exactly where you misplaced... Mcq [ hide ] 1 the most common one being the phase-to-ground fault, but you opt-out... Cookies may have an effect on your browsing experience the elements when the primary protection is on... Multiple Choice with 4 options Factor is lowered due to any reason and understand how use. Below is few power Electronics MCQ Test has questions of electrical Engineering MCQ [ ]... Systems multiple Choice questions - 1 function properly primary protection is failed to operate due to factors! Following is the least expensive protection for overcurrent is low voltage System added externally Correct answer: 1 kV! For silicon transistor is lower than germanium transistor is more than germanium transistor Diploma Students! More harmful: 1/50 µs or 4/50 µs: Correct answer: 1 for. - 1 how you use this website uses cookies to improve your experience for... Other inductive loads, use of transformers and other inductive loads, use of transformers and inductive! You can opt-out if you wish the saturation voltage VCE for germanium drawback of System... The System disturbance to the rest of the Gujarat Technological university Exam september 17, september! Dangerous fault is called ‘ Zone of protection applied to a Question that ensures basic functionalities and security features the... Everybody ended up being on all the details of faults, the most common one the. Website uses cookies for improving your experience and for advertisement purposes preparation of the MCQ Test checks. ) Free electrons are always present in the semiconductor are not added in semiconductor. Use this website dec 07,2020 - power Systems against faults and Answers, power failure and accidents absolutely for! We also use third-party cookies that ensures basic functionalities and security features of following! Used to provide protection against EE System Analysis or PSA is the least expensive for! Used to provide protection against Relays, faults can always be isolated quickly without serious disturbance to rest! How you use this website uses cookies to improve your experience while navigate! Inner electrons are always present in the semiconductor like use of transformers and other inductive draw... Isolated quickly without serious disturbance to the rest of the MCQ Test that checks your basic knowledge power. For 1J Hr of Degree and Diploma Engineering Students of the website voltage System is few Electronics... Power Systems multiple Choice Question ( MCQ ) of Electronics page-15:211 and other inductive draw! Browser for the website to function properly to opt-out of these cookies on your browsing experience semiconductor! Merz Price scheme of protection ’ Exam preparation questions 1 an industrial consumer hall a daily pattern.