what is main advantage if motor connected in star or delta?

3 Answers   Essar,

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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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i want to run 11kv star connected motor in 6.6kv with delta connected throught inverter, is it possible?

0 Answers  

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inductance and capacitance may result in periodic reversals of the direction of energy flow,how???

1 Answers  

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what is the advantage of DC Motor over AC motor & Where its applicable ?

4 Answers   Torrent Power,

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When connecting a loaded powerplant to the Huge grid,what are the factors to be considered and how the VAR flow will affect the system?

1 Answers  

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how does an energy meter works?

4 Answers  

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What is the use of iron core in a transformer?

0 Answers  

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how to find the transformer effiiency

3 Answers   Bosch,

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why transformer has more efficiency compare to rotating machine?

3 Answers  

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Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.

0 Answers  

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why there is a fault occurs, if a phase wire touches ground.. and the fault not occurs when we connect a bulb between phase and ground..??

1 Answers  

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