Answer / venkatgopal

because in america the machinces are constructed with 60 hz
frequency and another reason is america is ecnomically
better than the india so when freqency is high the power
transmisson is at high rate and loosses also high.when they
are economically good so for redusing the looses they are
using good insulaters

what are the values to be accepted on 3 core 185sq mm for 11000volts on insulation resistance between conductors and between conductors and earthed?

3 Answers  

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Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?

1 Answers  

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what is d meaning of inrush current of a trafo ? how u can calculate this ?

1 Answers   Jindal,

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In case of delta/delta transformer if the one phase is blown out then what will be secondary line voltage ?

4 Answers  

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what is an impedance & inductance ?

4 Answers  

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working principle of generators?

4 Answers   Adani, MahaGenco,

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what is the maximum temperature rating of a thhn insulated conductor?

1 Answers  

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what is voltage

7 Answers   TCS,

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What is the purpose of reactor.why we used in over head line?

2 Answers  

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IN 6.6KV 3 phase switch gear .i will give 6.6kv to R phase only to earth in during H.v testing (through H.v KIT).what happen remaining phases.how much voltage get remaining phases.why? explain.

1 Answers  

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what are the protections in 132 kv class electrical systems.....? hw u define that in elctrical terms..? . . .pls answr

2 Answers   ABB,

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What is LOTO?

6 Answers  

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