in india,we use 230V,50 Hz,whereas many other countries use 110V,60Hz.what r d advs and disadvantages of each of them?

11 Answers  

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What is the different between buchholz relay and pressure relief device?

2 Answers  

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How much ampere rating on LT side of distribution transformer and also on HT side of 200KVA transformer

2 Answers   ABB,

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what's prime importance of protection in electrical system.if protection system don't work properly what can happen in electrical system?

0 Answers  

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what are the units of cable insulation?

3 Answers  

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how the direction relay sense rhe directional fault?it's forward or reverse?

2 Answers  

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what is 400kv doble circuit quadpole tower?

0 Answers  

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what is the difference between earth and unearth cable?

1 Answers   Essar,

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if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current

0 Answers  

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what iz second and fifth hormonics please explain

1 Answers   Satia,

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What are the difference between CT/PT operated Meter and RRAMR Meter for HT/LT application?

0 Answers   ABC, ACB,

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How do we calculate transformer oil in liter from the rating of the transformer.

0 Answers   BARC,

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