|
Mention the short comings of Merz Price scheme of protection applied to a power transformer
|
|
1
|
3679
|
December 23, 2023
|
|
Difference between metering and protection current transformers
|
|
0
|
1426
|
December 15, 2018
|
|
Working Principle of Antipumping Relay
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|
0
|
960
|
December 15, 2018
|
|
Why Doesn’t Electrical Tester Glow for DC?
|
|
0
|
1295
|
December 15, 2018
|
|
Advantages of static relay over electromagnetic relay?
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|
0
|
13053
|
January 19, 2018
|
|
What is a Circuit Breaker?
|
|
1
|
790
|
October 18, 2018
|
|
Functional Testing of MCB
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|
0
|
751
|
May 16, 2018
|
|
What is difference between MCB and ELCB?
|
|
1
|
2000
|
May 16, 2018
|
|
Where to use 4 Pole MCB instead of TPN MCB
|
|
0
|
3786
|
May 16, 2018
|
|
Where to use 4 Pole or TPN MCB instead of 3 Pole (TP) MCB
|
|
0
|
5800
|
May 16, 2018
|
|
Where to Use TP, TPN and 4P in Distribution panel
|
|
0
|
1954
|
May 16, 2018
|
|
Difference between TPN and 4P (or SPN and DP)
|
|
0
|
13245
|
May 16, 2018
|
|
Difference between 1 pole mcb and 3 pole MCB?
|
|
0
|
3227
|
May 16, 2018
|
|
Protection Relays
|
|
0
|
724
|
April 21, 2018
|
|
Overcurrent Relay
|
|
0
|
657
|
April 21, 2018
|
|
What is primary protection?
|
|
0
|
629
|
January 19, 2018
|
|
How definite time lag is achieved in attraction armature relays?
|
|
0
|
2169
|
January 19, 2018
|
|
For what type of fault does Buchholz relay is employed?
|
|
0
|
894
|
January 19, 2018
|
|
Where is directional relay used?
|
|
0
|
748
|
January 19, 2018
|
|
Define Plug Setting Multiplier?
|
|
0
|
1529
|
January 19, 2018
|
|
What is meant by "Relay Settings"?
|
|
0
|
4646
|
January 19, 2018
|
|
Functions of Differential Relays
|
|
0
|
966
|
January 19, 2018
|
|
What is percentage differential relay?
|
|
0
|
760
|
January 19, 2018
|
|
Where Impedance relay, Reactance relay and Mho relays are employed?
|
|
0
|
3317
|
January 19, 2018
|
|
Why biased differential protection is preferred over simple differential protection?
|
|
0
|
2479
|
January 19, 2018
|
|
Why distance protection is preferred as primary protection compared to over current protection for transmission lines?
|
|
0
|
1959
|
January 19, 2018
|
|
What is the operation principle of differential relay?
|
|
0
|
735
|
January 19, 2018
|
|
Where does Negative phase sequence relay is employed?
|
|
0
|
1539
|
January 19, 2018
|
|
What is dielectric test of a circuit breaker?
|
|
0
|
728
|
January 19, 2018
|
|
How direct tests are conducted in circuit breakers?
|
|
0
|
582
|
January 19, 2018
|