Why? What are effects of faults in a power system? Electrical Fault Finding B DRAFT. Look for any feedback given if you get an answer incorrect. The generation, distribution, and transmission system together constitute a network called as Power plant. c) Neither the NO or the NC contacts have an electrical path. The 'rating' of a protective device should fulfil which ONE of the following conditions? Question 1 . Looking forward to reading more from you down the road! Q. Home >> Category >> Electrical Engineering (MCQ) questions and answers >> Symmetrical Fault Calculation; 1) Which among the following curves represents the curve for transient current? Interview questions and answer examples and any other content may be used else where on the site. If one is in doubt as to whether anything is relevant, then include it. If you isolate and lock-off a distribution board, where should any padlock keys be kept? What is the reason of fault analysis ? b. The positive series and negative sequence impedance of a line are the similar. No specialised knowledge is required to answer these fault diagnosis questions (unlike mechanical reasoning ) This sample question paper contains 12 questions and has a suggested time limit of 10 minutes. We do not claim our questions will be asked in any interview you may have. Only a b. Collect the Evidence. ; guides & downloads A wealth of resources for electricians, including guides, downloads and video tutorials. I'm doing my Level 3 at college and we recently had a written exam on fault diagnostics and this was one of the scenarios: A Wiring Fault 2 Way Lighting, Strapper & Common Crossed (Polarity) ... 2 Answers. What Points are To Be Connected To Earth? Q. Answers is the place to go to get the answers you need and to ask the questions you want. Q. These principles apply in all disciplines regardless of whether they are civil, electrical, mechanical etc. 12. A fault at its terminals causes currents Ia, Ib and Ic to flow in the lines. What are causes of faults in a power system? ... electrical fault outside the transformer in outgoing feeder (c) for both outside and … Z 0 = 1 b. Symmetrical Fault Calculation - Electrical Engineering (MCQ) questions and answers. Thus depending on the type of fault, one or more of the line currents may be zero. b) The saturation voltage V CE for germanium transistor is more than silicon transistor. Generator, Faradays Laws of Electro-Magnetic Induction, Force on a Current Carrying Kept in Magnetic Field, Degree of Re-Entrant of an Armature Winding, Comparison Between Lap Winding and Wave Winding, Classification of Cables w.r.t Insulation, Types of Protective Devices for House Wiring, Advantages and Disadvantages of Miniature Circuit Breakers, Points To Remember While Providing Earthing, Installation with High Resistance of Earth, Determination of Size of Earth Wire And Earth Plate for Domestic And Motor Installations, Specifications of Earth Wire and Earth Plate. Answer ALL questions. Q. Which one of the following would NOT be representitive of a typical short-circuit fault in an electrical circuit? © K.Brown 2018. CORRECT or INCORRECT answers are indicated at the TOP of the page. We noticed that you have a pop-up blocker or ad blocker installed on your browser. Which one of the following will a circuit breaker provide? 1 decade ago. Unsymmetrical Faults - Electrical Engineering (MCQ) questions and answers. By Warren Rhude, president of Simutech Multimedia Inc. To expertly troubleshoot electrical equipment, problems must be solved by replacing only defective equipment … I can anyone explain to me step by step how to do fault finding on a cars electrical system..for example one of my tail lights stoped working..and yip I know how a … The course is concerned with the calculation of fault currents in practical electrical power systems. What is dissimilarity between a short-circuit and an over load? 21 times. CEB SHL Fault Diagnosis Test. If fault involves earth, a current In flows into the neutral from the earth. Class Assign to: Whole Class Specific Students Group Assignment Start Date Due Date ... Finding Fault. Comprehension Questions. Otherwise you can only use the 'shotgun' approach of testing and replacing individual components until it (hopefully) works. d) Both the NO and the NC contacts have an electrical path. Earth fault-loop impedance; Prospective fault current; RCD test; Functional testing; Completing the electrical installation certificate, schedule of inspections and schedule of test results. c) The saturation voltage V CE for silicon transistor is same as that for germanium. SURVEY . The SHL Fault Diagnosis test is an online assessment test which lasts 18 minutes and has 36 questions. Which ONE of the following is representitive of an 'earth leakage fault'? Q. 16. The procedure I generally follow is:-Visual inspection - check for … And video tutorials together constitute a network called as power plant the Calculation of currents. Engineering MCQ 61 to 80 Multiple Choice questions and answers Latest Transformers interview and. 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