what is lap & wave winding

1 Answers  

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why a single phase motor of same rating takes more amps than the three phase motor? as single phase motor at 230v takes 5amp per HP while 3 p motor takes 2.5amp per hp at 230v.

1 Answers  

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my 10 hp submersible pump is tripping when connected through ELCB.I have checked the megger value of the coil's with body.It was found to be 0.2mega ohm.that is leakage is there.But when connected to mccb it is not tripping.no leakage current in the motor.Is it safe to connect to mccb? what are the problem's will arise if future?also tell me in ELCB no neutral is connected to motor.than how ELCB was working?

1 Answers  

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what is the difference betweem star connected motor & delta connected motor?

0 Answers  

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why full load voltage is less than no load voltage?

4 Answers  

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how much loading in terms of ampere can put on 5 MVA,33/11 KV TRANSFORMER having rated current 263 Amp ?????????

11 Answers   ABB,

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what is ohms law?

7 Answers  

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What are approaches to tackle sedimentation problem of reservoir?

0 Answers  

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how many winding in the single phase transformer?

3 Answers  

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for which possible reasons a motor can fail to start??

4 Answers   CEB, Essar,

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What is battery Limit ?

4 Answers   NDDB,

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neutral carrying current more than phase in 3phase supply.i want to know the reason?

2 Answers  

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