|
About the SwitchGear & Protection category
|
|
0
|
752
|
January 19, 2018
|
|
Difference between metering and protection current transformers
|
|
0
|
672
|
December 15, 2018
|
|
Working Principle of Antipumping Relay
|
|
0
|
508
|
December 15, 2018
|
|
Why Doesn’t Electrical Tester Glow for DC?
|
|
0
|
664
|
December 15, 2018
|
|
Advantages of static relay over electromagnetic relay?
|
|
0
|
6986
|
January 19, 2018
|
|
What is a Circuit Breaker?
|
|
1
|
382
|
October 18, 2018
|
|
Functional Testing of MCB
|
|
0
|
363
|
May 16, 2018
|
|
What is difference between MCB and ELCB?
|
|
1
|
1211
|
May 16, 2018
|
|
Where to use 4 Pole MCB instead of TPN MCB
|
|
0
|
2075
|
May 16, 2018
|
|
Where to use 4 Pole or TPN MCB instead of 3 Pole (TP) MCB
|
|
0
|
1972
|
May 16, 2018
|
|
Where to Use TP, TPN and 4P in Distribution panel
|
|
0
|
1109
|
May 16, 2018
|
|
Difference between TPN and 4P (or SPN and DP)
|
|
0
|
10257
|
May 16, 2018
|
|
Difference between 1 pole mcb and 3 pole MCB?
|
|
0
|
1459
|
May 16, 2018
|
|
Protection Relays
|
|
0
|
398
|
April 21, 2018
|
|
Overcurrent Relay
|
|
0
|
276
|
April 21, 2018
|
|
What is primary protection?
|
|
0
|
293
|
January 19, 2018
|
|
How definite time lag is achieved in attraction armature relays?
|
|
0
|
943
|
January 19, 2018
|
|
For what type of fault does Buchholz relay is employed?
|
|
0
|
555
|
January 19, 2018
|
|
Where is directional relay used?
|
|
0
|
448
|
January 19, 2018
|
|
Define Plug Setting Multiplier?
|
|
0
|
1115
|
January 19, 2018
|
|
What is meant by "Relay Settings"?
|
|
0
|
984
|
January 19, 2018
|
|
Functions of Differential Relays
|
|
0
|
614
|
January 19, 2018
|
|
What is percentage differential relay?
|
|
0
|
420
|
January 19, 2018
|
|
Where Impedance relay, Reactance relay and Mho relays are employed?
|
|
0
|
1737
|
January 19, 2018
|
|
Why biased differential protection is preferred over simple differential protection?
|
|
0
|
1231
|
January 19, 2018
|
|
Why distance protection is preferred as primary protection compared to over current protection for transmission lines?
|
|
0
|
955
|
January 19, 2018
|
|
What is the operation principle of differential relay?
|
|
0
|
432
|
January 19, 2018
|
|
Where does Negative phase sequence relay is employed?
|
|
0
|
925
|
January 19, 2018
|
|
What is dielectric test of a circuit breaker?
|
|
0
|
368
|
January 19, 2018
|
|
How direct tests are conducted in circuit breakers?
|
|
0
|
299
|
January 19, 2018
|
