what is stper motor.what is its uses

9 Answers   Bhel, HCL,

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what is the tolerance of electrical frequency for India? it's .5% or 1%?

8 Answers   Engro,

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how can we change the polarity of Alternating current rapidly? how frequency of ac can be controlled and changed easily?

0 Answers  

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1-What is the difference between absorption factor and polarization factor in insulation resistance test in transformers? and why we inject until ten minutes to get polarization factor?

1 Answers  

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Can We Apply DC POWER To Transformer???? And Why????

4 Answers  

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How many types of earths are there?What is the maximum ohms of earthfit?

3 Answers  

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How can we save electrical cost i.e switchgear, wiring, conduiting etc in a room?

1 Answers  

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0 Answers   Maples,

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Is it possible to power factor more than unity?

9 Answers   BEL,

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what is the difference between "Rotary bypass isolation switch and Normal bypass switch" pls share indepth techs?

0 Answers  

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how will protect transformer agint overcurrent protection

6 Answers   MPSEB,

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I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

0 Answers  

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