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About the SwitchGear & Protection category
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0
|
865
|
January 19, 2018
|
|
Difference between metering and protection current transformers
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0
|
897
|
December 15, 2018
|
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Working Principle of Antipumping Relay
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0
|
727
|
December 15, 2018
|
|
Why Doesn’t Electrical Tester Glow for DC?
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0
|
970
|
December 15, 2018
|
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Advantages of static relay over electromagnetic relay?
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0
|
10172
|
January 19, 2018
|
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What is a Circuit Breaker?
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1
|
514
|
October 18, 2018
|
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Functional Testing of MCB
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0
|
517
|
May 16, 2018
|
|
What is difference between MCB and ELCB?
|
|
1
|
1559
|
May 16, 2018
|
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Where to use 4 Pole MCB instead of TPN MCB
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|
0
|
3014
|
May 16, 2018
|
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Where to use 4 Pole or TPN MCB instead of 3 Pole (TP) MCB
|
|
0
|
4527
|
May 16, 2018
|
|
Where to Use TP, TPN and 4P in Distribution panel
|
|
0
|
1517
|
May 16, 2018
|
|
Difference between TPN and 4P (or SPN and DP)
|
|
0
|
12108
|
May 16, 2018
|
|
Difference between 1 pole mcb and 3 pole MCB?
|
|
0
|
2639
|
May 16, 2018
|
|
Protection Relays
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|
0
|
510
|
April 21, 2018
|
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Overcurrent Relay
|
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0
|
403
|
April 21, 2018
|
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What is primary protection?
|
|
0
|
403
|
January 19, 2018
|
|
How definite time lag is achieved in attraction armature relays?
|
|
0
|
1431
|
January 19, 2018
|
|
For what type of fault does Buchholz relay is employed?
|
|
0
|
691
|
January 19, 2018
|
|
Where is directional relay used?
|
|
0
|
563
|
January 19, 2018
|
|
Define Plug Setting Multiplier?
|
|
0
|
1306
|
January 19, 2018
|
|
What is meant by "Relay Settings"?
|
|
0
|
3180
|
January 19, 2018
|
|
Functions of Differential Relays
|
|
0
|
747
|
January 19, 2018
|
|
What is percentage differential relay?
|
|
0
|
551
|
January 19, 2018
|
|
Where Impedance relay, Reactance relay and Mho relays are employed?
|
|
0
|
2413
|
January 19, 2018
|
|
Why biased differential protection is preferred over simple differential protection?
|
|
0
|
2083
|
January 19, 2018
|
|
Why distance protection is preferred as primary protection compared to over current protection for transmission lines?
|
|
0
|
1507
|
January 19, 2018
|
|
What is the operation principle of differential relay?
|
|
0
|
530
|
January 19, 2018
|
|
Where does Negative phase sequence relay is employed?
|
|
0
|
1324
|
January 19, 2018
|
|
What is dielectric test of a circuit breaker?
|
|
0
|
515
|
January 19, 2018
|
|
How direct tests are conducted in circuit breakers?
|
|
0
|
392
|
January 19, 2018
|
