what is mean by potential and potential free contacts

2 Answers  

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what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?

0 Answers  

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how define the torque in ac drive. from electrical side in the drive friquency ,voltage and current three factor is there.

0 Answers  

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there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

0 Answers  

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what is the formula to calculate kva genset required for a given load in kw.

3 Answers  

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what is AVR? what is the function of AVR?

2 Answers  

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Battery is a voltage source? give one example of current source and why?

0 Answers   Suzlon,

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How can I communicate with an Areva MiCOM P121 relay by RS485 port? In other word, which command can I send and what information can I have recieved? please send some refrences, please. thanks

3 Answers  

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Can 60 Hz transformer be used inplace of 50 hz transfromer?

1 Answers  

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write a c++ code that receives an integer number and display the sum of the number and its revers integer?

0 Answers   MIT,

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What is difference between miniture circuit breaker and module case circuit breaker up to 63Amp.

7 Answers   MSPL,

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Electricity sometimes can be dangers , sometime got shoked form it . It is because of volatge or Current

6 Answers   Kirloskar,

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