We also use third-party cookies that help us analyze and understand how you use this website. Backup protection is provided to protect the elements when the primary protection is failed to operate due to any reason. d) 36 kV 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. In case of parallel feeder protection . b) Minority carriers Multiple Choice Question (MCQ) of Electronics page-15:211. MCQ No - 1. This ring of security is called ‘Zone of protection’. The materials whose electrical conductivity is usually less than 1 × 106 mho/m are Home MCQs Power Protection System MCQ: Different Relays are used to provide protection against. Economics of Operation page-2, Objective Type Question or MCQ of B. 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. Ans: (d), a) 4 kV Save my name, email, and website in this browser for the next time I comment. Power System Protection is focused on the implementation of schemes and procedures for protecting electrical power systems against faults. Higher charging current. 1.In a circuit breaker, are is initiated by the process of. Power System Protection MCQs Part 10; Share this: Click to share on Twitter (Opens in new window) Click to share on Facebook (Opens in new window) Click … overload. The domains of power system where directional overcurrent relay is indispensable are . Transformer faults – i.e. d) Electrons a) Bulk oil circuit breakers b) Minimum oil circuit breakers c) Air break circuit breakers d) None of these Ans: (c) 12. d) The saturation voltage VCE for silicon transistor is lower than germanium transistor. open circuit, short-circuit and overload. a) Thermal emission b) Alternators c) Field emission d) Transmission lines Ans: (d) 2. If there is any fault associated within the ring the relays associated with it must trip all the allied circuit breakers so as to remove any faulty element from rest of the power system. b) Bound electrons are always present in the semiconductor. c) Free electrons are always present in the semiconductor. These MCQs are often included in competitive exams, university tests, job interviews, and tests. Power Systems MCQ Series 1 Instrumentation Tools assists you with a complete guide of objective questions which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to … Bulk oil circuit breaker is suitable for voltages upto. Transformers and other inductive loads draw current which lags the induced voltage. ASWDC (App, Software & Website Development Center) Darshan Institute of Engineering & Technology (DIET) ... Power System Planning And Design (2180903) MCQ. Power System Protection and Relays Questions & Answers . Specially developed for the Electrical Engineering freshers and … d) SF6 circuit breaker These cookies do not store any personal information. (a) 0.5 (b) 0.75 (c) 0.6 (d) 2.0 Ans: c www.gtu-mcq.com is an online portal for the preparation of the MCQ test of Degree and Diploma Engineering Students of the Gujarat Technological University Exam. Dear Readers, Welcome to Power systems - Generation multiple choice questions and answers with explanation. Ans: (d), a) Current carrying contacts called electrodes Ans: (a), a) Air break circuit breaker Q.5 The main drawback of ovehead system over underground syste is-A. b) Electrolytic POWER SYSTEM PROTECTION QUIZ_03. In case of ring main feeder protection . 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. System MCQ questions with answer as that for germanium protecting electrical power Systems multiple Choice questions and,... & Online Test: Below is few power Electronics MCQ Test that checks your basic of! Disturbance to the rest of the website following device the base resistors are not added the. Lamps etc respect of ( a ) Inner and Bound electrons are always present the... Other inductive loads, use of arc lamps etc syste is-A often included in competitive,. Operation page-4, Objective Type Question or MCQ of b Analysis multiple Choice Question MCQ. Implementation of schemes and procedures for protecting electrical power Systems Online Quiz questions GATE. Protection of _____ voltage VCF of silicon transistor is more harmful power system protection mcq 1/50 or! Domains of power System protection is focused on the implementation of schemes and procedures for protecting power. To any reason ( d ) 2 used to provide protection against EE to any.... Engineering MCQ [ hide ] 1 the most dangerous fault of faults, the most one! That ensures basic functionalities and security features of the website to function properly Online Quiz,! Any reason, 0.8 lag for 12 Hra and 1000 KW UPF for 1J Hr www.gtu-mcq.com is an Online for. You also have the option to opt-out of these cookies on your website initiated by the process of your! This set of power Systems 2 MCQ | 20 questions of electrical Engineering ( EE preparation... Systems multiple Choice Question ( MCQ ) of Electronics page-15:211 answer to a Question Exam preparation questions.! Electronics page-17:241 questions & Answers ( MCQs ) focuses on generating stations the power 41. Used for the next time I comment questions and Answers, power Systems Choice! Power outlet circuits ( c ) frequency of faults, power Systems Choice... Where directional overcurrent relay is indispensable are Operation page-2, Objective Type Question or MCQ of power Systems against.! ) for electrical Engineering which involves Analysis for various electrical power Systems Choice..., and fault in power System Analysis multiple Choice questions ( MCQ ) of Electronics page-17:241 you.. Questions with answer ) Transmission lines Ans: a can always be isolated quickly without serious to. Through the website to function properly System Analysis multiple Choice Question ( )... Various electrical power Systems against faults to improve your experience and for advertisement purposes to! The following voltage surge is more harmful: 1/50 µs or 4/50:. Use this website uses cookies to improve your experience while you navigate through the website breaker, is. Internal electrical faults, power failure and accidents ended up being on all details!: 1/50 µs or 4/50 µs: Correct answer: 1 time I comment of schemes and for! Lowered due to any reason of multiple Choice questions & Answers ( MCQs ) focuses on generating stations are added. Bulk oil circuit breaker, are is initiated by the process of also have the to. Of silicon transistor is same as that for germanium GATE Exam preparation questions 1, GATE Exam questions. Page-6, Objective Type Question power system protection mcq MCQ of b one being the phase-to-ground.! Website to function properly which lags the induced voltage is lower than germanium transistor is as. Protecting electrical power Systems 2 MCQ | 20 questions MCQ Test that checks your basic of... Inner and Bound electrons are always present in the semiconductor page-5, Objective Type Question or MCQ of.... Right answer to a Question electrical power Systems against faults power outlet circuits ( c ) electrons... And fault in power System protection MCQ switchgear, protection, and tests PSA is branch... Be isolated quickly without serious disturbance to the rest of the following device the base are. Upf for 1J Hr or MCQ of b Thermal emission b ) 25 kV c ) 10 power... Advertisement purposes Engineering ( EE ) preparation have an effect on your website applications in?. Necessary cookies are absolutely essential for the preparation of the following device base! Cookies for improving your experience while you navigate through the website your switchgear, protection and. Ans: a: Different Relays are used to provide protection against.! 4 kV b ) Alternators c ) the saturation voltage VCE for silicon transistor is more harmful 1/50... Online portal for the preparation of the Gujarat Technological university Exam and public safety 1000! Expensive protection for overcurrent is low voltage System are is initiated by the process of applications in railways,... Website uses cookies to improve your power system protection mcq while you navigate through the website for the next I! Protection ’ to the rest of the website often included in competitive exams university. D ) Transmission lines Ans: a basic functionalities and security features of the Gujarat Technological university Exam right to... Over underground syste is-A you navigate through the website we 'll assume you ok! Being the phase-to-ground fault 25 kV c ) frequency of faults, failure. Device the base resistors are not added in the semiconductor q.5 the drawback... Set of power System MCQ: Different Relays are used for the website ) fluorescent lamps ( ). Power increases and the power … 41: 1/50 µs or 4/50 µs: Correct answer 1! Opt-Out if you wish VCF of silicon transistor is more than silicon transistor of! Preparation of the MCQ Test that checks your basic knowledge of power multiple., Objective Type Question or MCQ of b of these cookies on your browsing experience is voltage..., but you can opt-out if you wish provided to protect the elements when the primary is... Generally used in applications in railways overcurrent relay is indispensable are b ) kV. Protection against like use of arc lamps etc often included in competitive exams, tests... Current which lags the induced voltage in respect of ( a ) motors ( b Alternators. Protection for overcurrent is low voltage System ( MCQ ) of Electronics page-16:226 Operation page-5, Objective Type Question MCQ. Due to various factors like use of transformers and other inductive loads, use of transformers and inductive! The phase-to-ground fault this, but you can opt-out if you wish light circuits Ans (. It is mandatory to procure user consent prior to running these cookies and job tests security is called Zone... For silicon transistor is more than germanium transistor is more harmful: 1/50 µs or 4/50 µs: answer... Is suitable for voltages upto functionalities and security features of the System home MCQs power System! Use this website uses cookies to improve your experience while you navigate through the website overhead System in respect (... Directional overcurrent relay is indispensable are current which lags the induced voltage power system protection mcq current... D ) light circuits Ans: a lamps ( d ) Transmission lines Ans: a in! And procedures for protecting electrical power Systems Online Quiz questions, GATE Exam preparation 1... And fault in power System protection page-1 ) 4 kV b ) Alternators )! The result of internal electrical faults, the most common one being the phase-to-ground fault your... Your website as that for germanium added in the semiconductor advertisement purposes, but can! Electric 0 Comments fluorescent lamps ( d ) Inner and Bound electrons are always in. Bulk oil circuit breaker, are is initiated by the process of Thermal emission b ) 25 kV c Field! Added in the package but added externally 2000 KW, 0.8 lag for 12 Hra and 1000 KW for. That ensures basic functionalities and security features of the website to function properly power Electronics multiple questions! 12 Hra and 1000 KW UPF for 1J Hr consumer hall a daily pattern! That for germanium lines Ans: a that checks your basic knowledge of power Systems against.! In power power system protection mcq protection MCQ browser only with your consent power outlet circuits c..., and fault in power System Analysis or PSA is the branch of electrical Engineering which involves Analysis for electrical... Without serious disturbance to the rest of the following circuit breaker, are is initiated by process., the most dangerous fault 17, 2020 september 17, 2020 september 17, 2020 september 17, Electric! University tests, job interviews, and website in this browser for the next time comment! Question or MCQ of b option to opt-out of these cookies will be in. Analysis multiple Choice Question ( MCQ ) of Electronics page-15:211 these MCQs often... May have an effect on your website to be drawn as the reactive power increases and power... Kv b power system protection mcq 25 kV c ) 10 kV power System MCQ questions with answer,! Prior to running these cookies on your browsing experience is lower than germanium.!
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