|
About the SwitchGear & Protection category
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1
|
446
|
January 19, 2018
|
|
Difference between metering and protection current transformers
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|
1
|
484
|
December 15, 2018
|
|
Working Principle of Antipumping Relay
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|
1
|
323
|
December 15, 2018
|
|
Why Doesn’t Electrical Tester Glow for DC?
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|
1
|
272
|
December 15, 2018
|
|
Advantages of static relay over electromagnetic relay?
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|
1
|
3512
|
January 19, 2018
|
|
What is a Circuit Breaker?
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|
2
|
238
|
October 18, 2018
|
|
Functional Testing of MCB
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|
1
|
266
|
May 16, 2018
|
|
What is difference between MCB and ELCB?
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|
2
|
870
|
May 16, 2018
|
|
Where to use 4 Pole MCB instead of TPN MCB
|
|
1
|
1237
|
May 16, 2018
|
|
Where to use 4 Pole or TPN MCB instead of 3 Pole (TP) MCB
|
|
1
|
836
|
May 16, 2018
|
|
Where to Use TP, TPN and 4P in Distribution panel
|
|
1
|
770
|
May 16, 2018
|
|
Difference between TPN and 4P (or SPN and DP)
|
|
1
|
7858
|
May 16, 2018
|
|
Difference between 1 pole mcb and 3 pole MCB?
|
|
1
|
700
|
May 16, 2018
|
|
Protection Relays
|
|
1
|
286
|
April 21, 2018
|
|
Overcurrent Relay
|
|
1
|
174
|
April 21, 2018
|
|
What is primary protection?
|
|
1
|
177
|
January 19, 2018
|
|
How definite time lag is achieved in attraction armature relays?
|
|
1
|
515
|
January 19, 2018
|
|
For what type of fault does Buchholz relay is employed?
|
|
1
|
327
|
January 19, 2018
|
|
Where is directional relay used?
|
|
1
|
324
|
January 19, 2018
|
|
Define Plug Setting Multiplier?
|
|
1
|
824
|
January 19, 2018
|
|
What is meant by "Relay Settings"?
|
|
1
|
200
|
January 19, 2018
|
|
Functions of Differential Relays
|
|
1
|
346
|
January 19, 2018
|
|
What is percentage differential relay?
|
|
1
|
207
|
January 19, 2018
|
|
Where Impedance relay, Reactance relay and Mho relays are employed?
|
|
1
|
1176
|
January 19, 2018
|
|
Why biased differential protection is preferred over simple differential protection?
|
|
1
|
613
|
January 19, 2018
|
|
Why distance protection is preferred as primary protection compared to over current protection for transmission lines?
|
|
1
|
389
|
January 19, 2018
|
|
What is the operation principle of differential relay?
|
|
1
|
313
|
January 19, 2018
|
|
Where does Negative phase sequence relay is employed?
|
|
1
|
390
|
January 19, 2018
|
|
What is dielectric test of a circuit breaker?
|
|
1
|
214
|
January 19, 2018
|
|
How direct tests are conducted in circuit breakers?
|
|
1
|
202
|
January 19, 2018
|
