Answer / krushna ch sahoo

the meeting point at which all the phase
terminals are neutralised called as star
point

Answer / ramki

star point is used to know about the unbalance current , faults ,it help to measure the zero sequence currents that to know some fault will be there

what is different between grounding and earthings?

4 Answers  

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Why we use two wattmeter during block rotor test and no load test of 3phase induction motor? And how can we understand the neat power requirement of from this test?

2 Answers  

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how do prepare ongc exam.how is it question model.i am electrical. which part covering in electrical.tell me

0 Answers   ME,

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Is 2000kva stabilizer suitable for 1h.p split air conditional

2 Answers  

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what is the main function of capacitors in mccs.

0 Answers  

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what is ring system ?

3 Answers   Bhel, Sabic,

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What is the function of the exiter in DG.

3 Answers  

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What is meant by single line diagram?

2 Answers  

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Igfet is a

0 Answers  

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In tranformer winding Connection Like Dyn1 ,so LV lags Hv by 30 deg and Dyn11 LV lead HV by 30,so how do this lagging and leading afffect the transformer??

2 Answers   Siemens,

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why nutral and earthing wire connect with each other in main panel board.?

2 Answers  

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WHAT IS LOAD CELL

0 Answers   AP, TATA,

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