Answer Posted / aves

As Plant is Located on Hilly Areas which are quite away from consumers or load centers so it requires long transmission lines, which will cost more.

What is primary and backup protection?

1168

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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 .....

2099

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A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is

2387

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How the capacitance og capacitor volatage transformer is decided?

1975

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If the feeder rating is 7.5 kw or 10 HP star-delta feeder, MCCB is taken as 63 a, contactors-32 a, how much will be the OLR rating or which range OLR should be considered when we concern about type-2 coordination?

2316

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Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

2006

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Can we use a absolute encoder to show rpm of a motor ? what about the condition when power is off ? what is difference if a incremental one is used ?abanirout@gmail.com

2038

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What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?

2040

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What is the diff. between single compression and double compression gland

2005

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why the name trunking bus PT

3074

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hello friends..... any one have papers or any study materials?sail ,hpcl...?

1893

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how electrical earthing maintenance done in industry?

1633

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how we calculate the dick for a pole?

2193

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How 48-relay (incomplete sequence) functions?

4109

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does any one know where we can purchase insulation oil for high voltage oil filled cables

2353

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