|
About the SwitchGear & Protection category
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1
|
518
|
January 19, 2018
|
|
Difference between metering and protection current transformers
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|
1
|
525
|
December 15, 2018
|
|
Working Principle of Antipumping Relay
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|
1
|
374
|
December 15, 2018
|
|
Why Doesn’t Electrical Tester Glow for DC?
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|
1
|
372
|
December 15, 2018
|
|
Advantages of static relay over electromagnetic relay?
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|
1
|
4072
|
January 19, 2018
|
|
What is a Circuit Breaker?
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|
2
|
267
|
October 18, 2018
|
|
Functional Testing of MCB
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|
1
|
289
|
May 16, 2018
|
|
What is difference between MCB and ELCB?
|
|
2
|
936
|
May 16, 2018
|
|
Where to use 4 Pole MCB instead of TPN MCB
|
|
1
|
1423
|
May 16, 2018
|
|
Where to use 4 Pole or TPN MCB instead of 3 Pole (TP) MCB
|
|
1
|
943
|
May 16, 2018
|
|
Where to Use TP, TPN and 4P in Distribution panel
|
|
1
|
837
|
May 16, 2018
|
|
Difference between TPN and 4P (or SPN and DP)
|
|
1
|
8366
|
May 16, 2018
|
|
Difference between 1 pole mcb and 3 pole MCB?
|
|
1
|
809
|
May 16, 2018
|
|
Protection Relays
|
|
1
|
319
|
April 21, 2018
|
|
Overcurrent Relay
|
|
1
|
196
|
April 21, 2018
|
|
What is primary protection?
|
|
1
|
203
|
January 19, 2018
|
|
How definite time lag is achieved in attraction armature relays?
|
|
1
|
645
|
January 19, 2018
|
|
For what type of fault does Buchholz relay is employed?
|
|
1
|
398
|
January 19, 2018
|
|
Where is directional relay used?
|
|
1
|
358
|
January 19, 2018
|
|
Define Plug Setting Multiplier?
|
|
1
|
923
|
January 19, 2018
|
|
What is meant by "Relay Settings"?
|
|
1
|
238
|
January 19, 2018
|
|
Functions of Differential Relays
|
|
1
|
476
|
January 19, 2018
|
|
What is percentage differential relay?
|
|
1
|
231
|
January 19, 2018
|
|
Where Impedance relay, Reactance relay and Mho relays are employed?
|
|
1
|
1333
|
January 19, 2018
|
|
Why biased differential protection is preferred over simple differential protection?
|
|
1
|
699
|
January 19, 2018
|
|
Why distance protection is preferred as primary protection compared to over current protection for transmission lines?
|
|
1
|
481
|
January 19, 2018
|
|
What is the operation principle of differential relay?
|
|
1
|
346
|
January 19, 2018
|
|
Where does Negative phase sequence relay is employed?
|
|
1
|
499
|
January 19, 2018
|
|
What is dielectric test of a circuit breaker?
|
|
1
|
263
|
January 19, 2018
|
|
How direct tests are conducted in circuit breakers?
|
|
1
|
229
|
January 19, 2018
|
