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Mention the short comings of Merz Price scheme of protection applied to a power transformer
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1
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3601
|
December 23, 2023
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Difference between metering and protection current transformers
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0
|
1345
|
December 15, 2018
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|
Working Principle of Antipumping Relay
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0
|
910
|
December 15, 2018
|
|
Why Doesn’t Electrical Tester Glow for DC?
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0
|
1203
|
December 15, 2018
|
|
Advantages of static relay over electromagnetic relay?
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0
|
13010
|
January 19, 2018
|
|
What is a Circuit Breaker?
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1
|
692
|
October 18, 2018
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Functional Testing of MCB
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0
|
718
|
May 16, 2018
|
|
What is difference between MCB and ELCB?
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|
1
|
1903
|
May 16, 2018
|
|
Where to use 4 Pole MCB instead of TPN MCB
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0
|
3719
|
May 16, 2018
|
|
Where to use 4 Pole or TPN MCB instead of 3 Pole (TP) MCB
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|
0
|
5722
|
May 16, 2018
|
|
Where to Use TP, TPN and 4P in Distribution panel
|
|
0
|
1865
|
May 16, 2018
|
|
Difference between TPN and 4P (or SPN and DP)
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|
0
|
13122
|
May 16, 2018
|
|
Difference between 1 pole mcb and 3 pole MCB?
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|
0
|
3108
|
May 16, 2018
|
|
Protection Relays
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|
0
|
682
|
April 21, 2018
|
|
Overcurrent Relay
|
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0
|
593
|
April 21, 2018
|
|
What is primary protection?
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|
0
|
613
|
January 19, 2018
|
|
How definite time lag is achieved in attraction armature relays?
|
|
0
|
2147
|
January 19, 2018
|
|
For what type of fault does Buchholz relay is employed?
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|
0
|
874
|
January 19, 2018
|
|
Where is directional relay used?
|
|
0
|
727
|
January 19, 2018
|
|
Define Plug Setting Multiplier?
|
|
0
|
1511
|
January 19, 2018
|
|
What is meant by "Relay Settings"?
|
|
0
|
4623
|
January 19, 2018
|
|
Functions of Differential Relays
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|
0
|
944
|
January 19, 2018
|
|
What is percentage differential relay?
|
|
0
|
735
|
January 19, 2018
|
|
Where Impedance relay, Reactance relay and Mho relays are employed?
|
|
0
|
3279
|
January 19, 2018
|
|
Why biased differential protection is preferred over simple differential protection?
|
|
0
|
2450
|
January 19, 2018
|
|
Why distance protection is preferred as primary protection compared to over current protection for transmission lines?
|
|
0
|
1903
|
January 19, 2018
|
|
What is the operation principle of differential relay?
|
|
0
|
707
|
January 19, 2018
|
|
Where does Negative phase sequence relay is employed?
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|
0
|
1523
|
January 19, 2018
|
|
What is dielectric test of a circuit breaker?
|
|
0
|
702
|
January 19, 2018
|
|
How direct tests are conducted in circuit breakers?
|
|
0
|
563
|
January 19, 2018
|