what are the types of control systems to control the speed of the motor??

1 Answers  

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HOW WE CHOOSE EARTH'S POTENTIAL AS ZERO V?

0 Answers  

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How can we decide the fualt levels of sub-stations?

2 Answers   Bhel, Enercon, Prakash Industries,

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what is p.s impedance measurement test in earthing transformer?

0 Answers   Greenko,

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In transformer how measure the winding temperature ?

5 Answers  

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What is the Powar consumption of fan low speed to full speed? is it same ?

3 Answers  

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For two systems transmitting the same amount of real power, the system with the lower power factor will have higher circulating currents due to energy that returns to the source from energy storage in the load.???

0 Answers   Bhel,

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What is the difference between KW & KVA ?

9 Answers  

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what is the difference between VARIAC,AUTO TRANSFORMER,DIMMERSTAT.

10 Answers  

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how to calculate insulation level of transformer?

0 Answers  

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What are the protection used for alternator,transformers.

2 Answers   Adani,

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Inductor and capacitor ........ power in one phase and ...... it in another phase. if any body found this gaps answer.please sent me to habib_eu2008@yahoo.com

2 Answers  

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