Answer Posted / shailendra

Double compression glands provide extra support to the
heavy armoured cables entering or exiting the panel while
single compression glands are used fore light armoured
cables

I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....

1655

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What is the function of probe in cro?

650

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what are the things that can cause a three phase motor to crawl?

2879

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How generating electric power export to grid from the generating station ?

1412

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What do you mean by distribution transformers?

667

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What is the difference between UPS & inverter ? which UPS is better and whos got the edge ? what is the difference between & inverter ? which UPS is better and whos got the edge 12 V , 24 V , 36 V etc what are the advantages of 12 V, 24 V , 36 V etc and what are the disadvantages of 12 V, 24 V, 36 V etc thanks

1484

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what is ratio of copper wire size and current ?

1373

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How will polarity test of Dy5 Transformer ?

1791

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how we provide neutral earth on synchronising panel as per electrical standards?

1596

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If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??

1561

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What is the pro & con of having 11kv & 33kv incoming, and what is the adv & disadv. of converting from 11kv to 33kv.

2398

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Define phase cross over?

667

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why do we have spikes enough to burn electronic boards, when generators are not grounded

1328

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would you please give me any idea about the BARC interview question on electrical? i have an interview on 1st july.....plz hlp me.......its urgent......

2027

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Pl. brief about break-down maintenance of machine tool.

1374

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