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Mention the short comings of Merz Price scheme of protection applied to a power transformer
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|
1
|
3345
|
December 23, 2023
|
|
Difference between metering and protection current transformers
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0
|
1262
|
December 15, 2018
|
|
Working Principle of Antipumping Relay
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0
|
871
|
December 15, 2018
|
|
Why Doesn’t Electrical Tester Glow for DC?
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0
|
1162
|
December 15, 2018
|
|
Advantages of static relay over electromagnetic relay?
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0
|
12758
|
January 19, 2018
|
|
What is a Circuit Breaker?
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1
|
659
|
October 18, 2018
|
|
Functional Testing of MCB
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0
|
674
|
May 16, 2018
|
|
What is difference between MCB and ELCB?
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|
1
|
1851
|
May 16, 2018
|
|
Where to use 4 Pole MCB instead of TPN MCB
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|
0
|
3587
|
May 16, 2018
|
|
Where to use 4 Pole or TPN MCB instead of 3 Pole (TP) MCB
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|
0
|
5515
|
May 16, 2018
|
|
Where to Use TP, TPN and 4P in Distribution panel
|
|
0
|
1802
|
May 16, 2018
|
|
Difference between TPN and 4P (or SPN and DP)
|
|
0
|
12960
|
May 16, 2018
|
|
Difference between 1 pole mcb and 3 pole MCB?
|
|
0
|
3042
|
May 16, 2018
|
|
Protection Relays
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|
0
|
645
|
April 21, 2018
|
|
Overcurrent Relay
|
|
0
|
554
|
April 21, 2018
|
|
What is primary protection?
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|
0
|
572
|
January 19, 2018
|
|
How definite time lag is achieved in attraction armature relays?
|
|
0
|
2025
|
January 19, 2018
|
|
For what type of fault does Buchholz relay is employed?
|
|
0
|
839
|
January 19, 2018
|
|
Where is directional relay used?
|
|
0
|
691
|
January 19, 2018
|
|
Define Plug Setting Multiplier?
|
|
0
|
1465
|
January 19, 2018
|
|
What is meant by "Relay Settings"?
|
|
0
|
4471
|
January 19, 2018
|
|
Functions of Differential Relays
|
|
0
|
909
|
January 19, 2018
|
|
What is percentage differential relay?
|
|
0
|
700
|
January 19, 2018
|
|
Where Impedance relay, Reactance relay and Mho relays are employed?
|
|
0
|
3208
|
January 19, 2018
|
|
Why biased differential protection is preferred over simple differential protection?
|
|
0
|
2408
|
January 19, 2018
|
|
Why distance protection is preferred as primary protection compared to over current protection for transmission lines?
|
|
0
|
1854
|
January 19, 2018
|
|
What is the operation principle of differential relay?
|
|
0
|
672
|
January 19, 2018
|
|
Where does Negative phase sequence relay is employed?
|
|
0
|
1470
|
January 19, 2018
|
|
What is dielectric test of a circuit breaker?
|
|
0
|
660
|
January 19, 2018
|
|
How direct tests are conducted in circuit breakers?
|
|
0
|
533
|
January 19, 2018
|