why the substation require din electrical system?

1 Answers  

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what is KA rating and how can we choose switchgears on applications

0 Answers  

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Why HT voltages are expressed in 11KV,22KV,33KV and so on? (ie in times of 11)

3 Answers   Bhel, Park Hotel,

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what is the name for a meter/tester to measure the paint quality in electrical panel or wall?

1 Answers  

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I HAVE 2 nO'S OF SYSTEMS, HOW MUCH UPS CAPACITY REQUIRED ALONG WITH 400WATTS ANOTHER LOAD? PLEASE GIVE THE FORMULA?

1 Answers  

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In Power transformer oil temperature or winding temperature will be high

3 Answers  

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Is it really necessary to have reactive power in transmission line to transfer the power from one place to other?

3 Answers   Power Grid,

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Capacitor is load free component but why ampere meter shows current when capacitor bank breaker close?

0 Answers  

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I have calculated load for an office building which is 1200 KW as all the load is single phase therefore its 1200 kw single phase. Now i have to design Transformer and Generator for this load Please kindly give me exact answer that how much capacity of Three Phase Transformer and Three Phase Generator is required for this load.

3 Answers  

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How electrical power(MW)is varied OF an A.C Generator in response to varying steam input to a steam turbine ?

1 Answers   Hindalco,

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Explain the operation of variable frequency transformer?

0 Answers  

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what are the protection relays for trasformer

3 Answers  

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