Answer / k.prakashchandra

It will act when the resultant unbalanced current of phase
CTs is different from the current in NCT

what is the difference between underreach and overreach.what is the advantage of using overreach instead of underreach.explain

1 Answers  

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how will calculate the safe starting current of 3-phase squirrel cage induction motor?

0 Answers  

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Which Current transformer will be bigger in size, 400/5 or 400/1 & why?

2 Answers   Apollo,

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what is accuracy ? in any meters , coils accuracy . how can u defined that ?

0 Answers   Adani,

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how i meggar value of 11kv alternator winding.and with meggar.

1 Answers  

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what is basic difference between the normal tube light choke and electionic choke ?

4 Answers   Amaron,

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why anti pumping relay is not given to tripping coil of the breaker? why only to closing coil?

2 Answers   INEL, Siemens,

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What is the difference between automatic & semi-automatic star-delta starters?

3 Answers  

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what is the ka rating of mccb. and how it is decided .

3 Answers   Napino,

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why voltage drop will occurs in 3 phase line?

12 Answers   ABB, Servo,

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what is use of thermistor ?

2 Answers  

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How can I model an open-delta ground transformer for a network supplied by 4 unit GTG and power transformer in ETAP?

0 Answers  

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