Answer Posted / shyamkr

gnr stands for ground neutral resistance.
it has a zero ideal value.

What is the formula to calculate a three phase alternator

2343

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for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?

1167

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what is servo motor & how does it work.

1961

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what is the reason for indication of light in the earth lamps of main switchboard.if there is an earth why does one lamp get dim and the other two bright.

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Transmission voltage is kept 11KV,33KV,66KV,132KV,220KV due to form factor. What happen to 400KV and 765KV transmission voltage?

2174

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what are the 4 rules to start the motor?

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what is x'mer ,isolation x'mer & yltra-isolation x'mer?????

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hi, could someone help me to find a control design for syncronising panel .

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What is the meaning of 40X8X2 busbar dimensions for carring load of 400 Amps

1999

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How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?

2040

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Whether IP65 enclosure box blocks ventilation if driver for LED have to enclosed inside IP65 box

2097

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we have a 2.5hp Starite electric motor water pump,the elec motor burned out,we need to replace starting capacitor(old capacitor specs erased),what microfarad rating capacitor do we need? 110-125V

1872

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i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com

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What does the a,b,c of 95a,95b,95c relays denotes?

2682

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2. What are the parameters of EHT sub-station?

2361

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