what is difference b/w bus duct & bus bar.

2 Answers  

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how many types of colling system it transformers?

8 Answers   ONGC,

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what is relation between motor poles & motor current in 3 phase motor

1 Answers  

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what is the kvar, droop, stability,ramp

1 Answers  

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What kind of socket shall be provided for window type air conditioner with cooling capacity upto 18000 BTU/hr

0 Answers  

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how to determine the inrush current of a transformer

0 Answers  

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in star delta starter current is 1/3times the delta value how?

2 Answers  

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I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.

0 Answers  

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what the effect will occur if we increase the airgap in induction motor

3 Answers   ONGC,

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Differance between power circuit and control circuit

3 Answers  

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H.t motor 6600 volt to same motor lt supply 440volt supply applyed to h.t motor to effect....

0 Answers   Essar,

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We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.

0 Answers  

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