2.The advantage of static differential protection is _____. All the Relays react to voltage or current with the end goal that they open or close the contacts or circuits. Electrical Engineering (EE) students definitely take this Power Systems 2 MCQ exercise for a better result in the exam. C - Linked Lists. Relay; Switch; Correct answer 4. Dear Readers, Welcome to Switchgear & Protection multiple choice questions and answers with explanation. b. Static characteristics of a measurement system are, in general, those that must be considered when the system or instrument is used to measure a condition not varying with time. In the above figure, the relay circuit is divided into three parts. This contains 20 Multiple Choice Questions for Electrical Engineering (EE) Power Systems 2 MCQ (mcq) to study with solutions a complete question bank. A static relay consists of electronic circuitry to emulate all those characteristics which are achieved by moving parts in an electro-magnetic relay. These short objective type questions with answers are very important for Board exams as well as competitive exams. Directional relays are based on flow of (a) power (b) current (c) voltage wave (d) all of the above Ans: a. According to the American Standards Association, a relay that does not contain any armature or any rotating material, but produces the desired stimulus without solid motion magnetic or any other material, is called a static relay. Features of the switchgear system. Actually, a relay is nothing but a combination of one or more open or closed contacts. Burden of a protective relay is the power (a) required to operate the circuit breaker (b) absorbed by the circuit of relay (c) developed by the relay circuit (d) none of the above Ans: b. This quiz contains practice questions for GCE ‘O’ level topics: Static Electricity, Current Electricity, D.C. 5.The static relay for differential protection should reach up to saturation point at _____. What does the first part consist of? Say a relay has a time setting 0.1 and you have to calculate actual time of operation for PSM 10. Home / All Categories / Networking / Network Layer Protocols / 181. C - Linked Lists. Download & View Mcqs as PDF for free. See more ideas about Frame relay, Relay, Physics. Feb 11, 2014 - Explore Networking Facts's board "frame relay" on Pinterest. D. Mho type distance relay Your Comments. That means the moving parts of the relay take total 3 seconds to travel 100 % traveling distance. Solid State Relay (Static Relay) is an electrical relay in which the response is developed by electronic/magnetic/optical or other components, without mechanical motion of components. Download for offline reading, highlight, bookmark or take notes while you read Cost Accounting Multiple Choice Questions … 35) Mention different types of static characteristics. The six-phase voltages can be obtained in the secondary by using a center-tapped arrangement on a Star connected three-phase winding and the vector diagram of six phase voltages is shown in Fig. a. C - Matrices. Computer Architecture MCQ DBMS MCQ Networking MCQ. DMAES mcq, mcq on DMAES,dmaes,dmaes mcq. A solid state relay is composed of both static and electromechanical units in which the response is accomplished by the static units. Primary winding of a current CT which is connected in series with the line to be protected. This set of Data communication and Networking Multiple Choice Questions and Answers (MCQs) focuses on “Networking and Internetworking Devices – Link State Routing ”. Time delay relay. These all or some specific contacts the relay change their state when actuating parameters are applied to the relay. Digital Static Relay Explanation: The microprocessor relay belongs to the Digital Static Class of relays. B. A microprocessor relay is one of the most advanced types of relay found in modern protection systems. D. Mho type distance relay View Answer. C - Arrays and Pointers. The impedance relay has a circular characteristic centered at the origin of the R-X diagram. It is nondirectional and is used primarily as a fault detector. d. All of these. 1 A switch that waits until the whole packet has arrived before making routing decision, is called a _________ switch. The admittance relay is the most commonly used distance relay. Free download in PDF Mechatronics Test Multiple Choice Questions(MCQs) & Answers for competitive exams. This set of Data communication and Networking Multiple Choice Questions and Answers (MCQs) focuses on “Frame Relay ”. These objective type Switchgear & Protection questions are very important for campus placement test, semester exams, job interviews and competitive exams like GATE, IES, PSU, NET/SET/JRF, UPSC and diploma. 1.The differential relay measures the vector difference between _____. Absorbed by the circuit of relay Your Comments. View Answer / Hide Answer. Cost Accounting Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer Key (Cost Accounting Quick Study Guide & Course Review) - Ebook written by Arshad Iqbal. A material best suited for manufacturing of fuse wire is (A) Aluminium (B) Silver (C) Lead (D) Copper. There is a chance of leakage current about few μA to mA in SSR relay while the value of leak current is Zero (0) in EMR. C Programs. Relay settings means actual value of the energizing or characteristic quantity at which the relay is designed to operate under given conditions. The differential relay works on the principle of comparison between the phase angle and magnitude of two or more similar electrical quantities. To understand simply it is like a brain in our human body, when the brain gives the sense the body parts are operate to do any work. Static relay: The relay which does not contain any moving parts is known as the static relay. Admittance Relay. That means open contacts become closed and closed contacts … Power System Protection. Get Answer:(Show) B 48. Your name: Your Email: Your Comments: 5. GATE CSE MCQs. From the time / PSM graph of the relay as shown below, we can see the total operating time of the relay is 3 seconds. Both types of relay control electrical circuits through a switch that is open or closed depending upon an electrical input. Define Plug Setting Multiplier? B. In this section of Data Communication and Networking - Network Layer Delivery, Forwarding, Routing MCQ (Multiple Choice) Based Questions and Answers,it cover the below lists of topics, All the Multiple Choice Questions and Answers (MCQs) have been compiled from the book of Data Communication and Networking by The well known author behrouz forouzan. A circuit breaker is best defined as A circuit breaker […] Read Post Protective Relays MCQ Questions with Answers. There are explanations for some of the questions after you submit the … Introduction To Relay & Different Types Of Relays | Its Terminals, Working & Applications Relays are the essential component for protection & switching of a number of the control circuits & other electrical components. Where is directional relay … C - Stacks and Queues. Explanation are given for understanding. Static relays are contrasted with electromechanical relays, which use moving parts to create a switching action. These short solved questions or quizzes are provided by Gkseries. Circuits and Practical Electric Circuitry. Plug Setting Multiplier and is defined as the ratio of fault current in the relay coil to the pick up value. C Programs. The solved questions answers in this Power Systems 2 MCQ quiz give you a good mix of easy questions and tough questions. A. Specially developed for the Electrical Engineering freshers and … 3. C - Stacks and Queues . 24. Other different between Solid State Relay and Electromagnetic relay are that there is no surge and noise during the operation of SSR. It is expensive . d. The major advantage associated with the static digital relay is: Less sensitive; Performance speed is slow; It is expensive; It is not accurate; Correct answer: 3. Burden of a protective relay is the power. When D is the diameter of fuse wire, the fusing current will be proportional to (A) 1/D (B) 1/D2 (C) D3/2 (D) D1/2 . 40 A Solid State Relay. Computer Architecture MCQ DBMS MCQ Networking MCQ. 25. The relay is an electrical protection device that detects fault and supplies information to a circuit breaker which in turn performs circuit interruption. a. ANSWER: a. Switch. C - Arrays and Pointers . An over current relay, having a current setting of 125% connected to a supply circuit through a current transformer of ratio 400/5. Given below are the top 10 Electrical Engineering MCQ Questions on circuit breakers. Download for offline reading, highlight, bookmark or take notes while you read C++ Multiple Choice Questions and Answers (MCQs… Timing relays are arranged for an intentional delay in operating their contacts. More details. Get Answer:(Hide) C 47. Practice MCQs For For Static Electricity, Current Electricity, D.C. The three-phase full-wave circuit is often used instead of three-phase halfwave when less ripple is required and the static magnetization of the transformer core is to be avoided. Microprocessor relay belongs to which class of relays: Electromechanical relay Analog Static relay Digital Static relay None of these Correct answer: 3. Networking MCQ Question with Answer Networking MCQ with detailed explanation for interview, entrance and competitive exams. Read this book using Google Play Books app on your PC, android, iOS devices. Go To Download Page Close. Words: 2,623; Pages: 30; Preview; Full text; 46. More […] 9. 1 The address field of a frame is 01101000 00001111. D. None of the above View Answer. Static relay. Q5. Secondary of the CT and the operating coil. Static Relay. Home / All Categories / Networking / Network Layer Protocols / 11. Absorbed by the circuit of relay . Impedance Relay. Circuits and Practical Electric Circuitry. 4.The transformer inrush current mainly consists of _____. c. Tripping circuit. A very short (a fraction of a second) delay would use a copper disk between the armature and moving blade assembly. GATE CSE MCQs. The fault diverter is actually a fast switch. Read this book using Google Play Books app on your PC, android, iOS devices. The pickup value is The pickup value is 15 10. C++ Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer Key (C++ Programming Quick Study Guide & Course Review) - Ebook written by Arshad Iqbal. Minimize energy cost C - Matrices. RELAY: A Relay is a protection device that senses the fault in the circuit and gives a trip signal to the Circuit Breaker to isolate the faulty circuit. C. Developed by the relay circuit . Required to operate the circuit breaker . 1) The main objective of energy management is to. 23. 3.The static differential protection is not recommended for the protection of _____. Based on operation mechanism protection relay can be categorized as electromagnetic relay, static relay and mechanical relay. In electrical systems, a static relay is a type of relay, an electrically operated switch, that has no moving parts. 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