About the SwitchGear & Protection category
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0
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565
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January 19, 2018
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Difference between metering and protection current transformers
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0
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571
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December 15, 2018
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Working Principle of Antipumping Relay
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0
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399
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December 15, 2018
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Why Doesn’t Electrical Tester Glow for DC?
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0
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439
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December 15, 2018
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Advantages of static relay over electromagnetic relay?
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0
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4688
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January 19, 2018
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What is a Circuit Breaker?
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1
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288
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October 18, 2018
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Functional Testing of MCB
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0
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299
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May 16, 2018
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What is difference between MCB and ELCB?
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1
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983
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May 16, 2018
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Where to use 4 Pole MCB instead of TPN MCB
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0
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1578
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May 16, 2018
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Where to use 4 Pole or TPN MCB instead of 3 Pole (TP) MCB
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0
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1080
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May 16, 2018
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Where to Use TP, TPN and 4P in Distribution panel
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0
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888
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May 16, 2018
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Difference between TPN and 4P (or SPN and DP)
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0
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8869
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May 16, 2018
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Difference between 1 pole mcb and 3 pole MCB?
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0
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963
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May 16, 2018
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Protection Relays
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0
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331
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April 21, 2018
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Overcurrent Relay
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0
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209
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April 21, 2018
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What is primary protection?
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0
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213
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January 19, 2018
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How definite time lag is achieved in attraction armature relays?
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0
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719
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January 19, 2018
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For what type of fault does Buchholz relay is employed?
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0
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447
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January 19, 2018
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Where is directional relay used?
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0
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375
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January 19, 2018
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Define Plug Setting Multiplier?
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0
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971
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January 19, 2018
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What is meant by "Relay Settings"?
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0
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262
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January 19, 2018
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Functions of Differential Relays
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0
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516
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January 19, 2018
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What is percentage differential relay?
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0
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271
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January 19, 2018
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Where Impedance relay, Reactance relay and Mho relays are employed?
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0
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1434
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January 19, 2018
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Why biased differential protection is preferred over simple differential protection?
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0
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789
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January 19, 2018
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Why distance protection is preferred as primary protection compared to over current protection for transmission lines?
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0
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577
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January 19, 2018
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What is the operation principle of differential relay?
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0
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367
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January 19, 2018
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Where does Negative phase sequence relay is employed?
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0
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600
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January 19, 2018
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What is dielectric test of a circuit breaker?
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0
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289
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January 19, 2018
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How direct tests are conducted in circuit breakers?
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0
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244
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January 19, 2018
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