|
About the SwitchGear & Protection category
|
|
0
|
737
|
January 19, 2018
|
|
Difference between metering and protection current transformers
|
|
0
|
645
|
December 15, 2018
|
|
Working Principle of Antipumping Relay
|
|
0
|
472
|
December 15, 2018
|
|
Why Doesn’t Electrical Tester Glow for DC?
|
|
0
|
611
|
December 15, 2018
|
|
Advantages of static relay over electromagnetic relay?
|
|
0
|
6330
|
January 19, 2018
|
|
What is a Circuit Breaker?
|
|
1
|
367
|
October 18, 2018
|
|
Functional Testing of MCB
|
|
0
|
348
|
May 16, 2018
|
|
What is difference between MCB and ELCB?
|
|
1
|
1149
|
May 16, 2018
|
|
Where to use 4 Pole MCB instead of TPN MCB
|
|
0
|
1932
|
May 16, 2018
|
|
Where to use 4 Pole or TPN MCB instead of 3 Pole (TP) MCB
|
|
0
|
1723
|
May 16, 2018
|
|
Where to Use TP, TPN and 4P in Distribution panel
|
|
0
|
1043
|
May 16, 2018
|
|
Difference between TPN and 4P (or SPN and DP)
|
|
0
|
9908
|
May 16, 2018
|
|
Difference between 1 pole mcb and 3 pole MCB?
|
|
0
|
1326
|
May 16, 2018
|
|
Protection Relays
|
|
0
|
384
|
April 21, 2018
|
|
Overcurrent Relay
|
|
0
|
256
|
April 21, 2018
|
|
What is primary protection?
|
|
0
|
281
|
January 19, 2018
|
|
How definite time lag is achieved in attraction armature relays?
|
|
0
|
911
|
January 19, 2018
|
|
For what type of fault does Buchholz relay is employed?
|
|
0
|
539
|
January 19, 2018
|
|
Where is directional relay used?
|
|
0
|
431
|
January 19, 2018
|
|
Define Plug Setting Multiplier?
|
|
0
|
1095
|
January 19, 2018
|
|
What is meant by "Relay Settings"?
|
|
0
|
330
|
January 19, 2018
|
|
Functions of Differential Relays
|
|
0
|
597
|
January 19, 2018
|
|
What is percentage differential relay?
|
|
0
|
398
|
January 19, 2018
|
|
Where Impedance relay, Reactance relay and Mho relays are employed?
|
|
0
|
1665
|
January 19, 2018
|
|
Why biased differential protection is preferred over simple differential protection?
|
|
0
|
1150
|
January 19, 2018
|
|
Why distance protection is preferred as primary protection compared to over current protection for transmission lines?
|
|
0
|
900
|
January 19, 2018
|
|
What is the operation principle of differential relay?
|
|
0
|
417
|
January 19, 2018
|
|
Where does Negative phase sequence relay is employed?
|
|
0
|
884
|
January 19, 2018
|
|
What is dielectric test of a circuit breaker?
|
|
0
|
353
|
January 19, 2018
|
|
How direct tests are conducted in circuit breakers?
|
|
0
|
285
|
January 19, 2018
|
