what is diffential relay? testing proceure?and transformer reach Over load thet time differencilal relay operate or not ?

5 Answers  

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What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

0 Answers  

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the input mechanical power of a single alternator is increased,its RPM increased but in case of an alternator synchronised with grid its RPM does not increased with increase of input mechanical power. why?

3 Answers   Bhel,

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explain the details about vaccum circut breaker and advantages?

4 Answers   CPCL, Unisol,

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What is the basic diffrence between Electronics & Electrical engineering

13 Answers  

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which of the following is the earliest known literary source of ancient india and indeed of mankind

1 Answers  

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i am using auto transformer for starting of induction motor to provide reduse voltages...but the principle of a tansformer according to definition"which transform energy to on circuit to another circuit with constant power and constant frequency". so if i am using reduse voltage then current obsely hige because power is same.but we use auto transfarmer for starting of induction motor to give low current.but here according to definition we are giving hige current.

0 Answers  

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Why are you like to join it job as a electrical engineering student?

4 Answers   Bhushan Power Steel,

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what is advantage in open delta connection?

20 Answers  

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how is capacitor bank look like

0 Answers  

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what the different between earthing and grounding?

4 Answers  

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why power factor occur only inductive load not in resistive ?

8 Answers  

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