Answer Posted / pillay

IS it a 250 KVA or 2500 KVA transformer? any way you must
know the operating current first before determining the
cable size. if 250 kva than 250000 / 11000 / 1,732 = 13.12
amps the cable should be able to withstand 11000 volts and
carry 13.12 amps.

what should be the ideal gauge of wire (In sq mm) for different loads in Ampere?

1448

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if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value

1944

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What is float cum boost charging system?

2065

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Name the component u would expect to find in a switchgear assembly?

2046

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What is the main cause of magnetism?

2097

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Is it required to use Automatic transfer Switch in L&T panel board if we use AMF panel with DG set? How the single line diagram will be? Please forward the material to sreenu_207@yahoo.co.in

4743

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How vfd saving power.

2037

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we need a ntpc previous papers

1939

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What is the minimum value of hfe for the oscillations in transistorized rc phase shift oscillator?

1279

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how to decide no of electrodes for 1600A LT Main incomer panel

1668

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how to carried out DAR test in 11 KV Alternator ?

2311

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

2041

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Batteries used for electrical energy storage are a. Laclanche cells b. Edison cells c. Lead acid cells d.any of the above

1918

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how line turns ratio changes in 3 phase with change in connection

1994

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Do Phase angle measurement have any application in freq/harmonics measurement? If so how?

1951

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