I am having dual speed motor of cromton greaves make of 3.7 KW -1400 rpm and 5 KW - 900 rpm. Please let me know groups and winding connction for rewinding purpose.

0 Answers  

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What is true sine wave or pure sine wave inverter?? Is it sine wave or step wave?? If it is step wave, waves with how much step is considered as pure sine wave? Is it possible to produce pure sinewave using power electronics?

0 Answers  

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how electronic energy meter works?

12 Answers  

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when is the Ohms law is applicable?

11 Answers   ABB,

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What is meant by derating factor?

0 Answers  

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what will be happened when a single phase motor is supplied by the dc supply

3 Answers  

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what is meant by VDC ?where its applicable ?

2 Answers  

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what is meant by reactive power ?

5 Answers  

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documented proof that aluminium bus bars are better than aluminium cables

0 Answers  

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Rotor resistance starter is used to obtain= A increased starting torque B decrease starting current C decrease starting loss D increase efficiency

1 Answers  

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What do you mean by per capita requirement of electrical energy in india

0 Answers   Tech Mahindra,

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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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