Answer / umesh

Transmission lines are rated in MVA they have there current limits also but the voltage which predominates in determining the heights,gap between wires etc. so ultimately we give ratings in KV.

Answer / kesavan.03

In hv line, voltage level is high

Why the colour of insulator is always is chocolate in colour?

3 Answers   Bhel,

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what is impedance in a transformer? how can i calculate it?

1 Answers  

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why power factor is only cosine angle not sine angle?

2 Answers  

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How to take vector group test of a transformer? Suppose we dont know the vector group of transformer, how to check its vector group through test? I have 3 transformer DYn11 & DYno& Ynd11, how to confirm its vector group?

1 Answers  

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pre arcing time of ehv breaker

0 Answers  

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What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines

0 Answers   Glenmark,

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if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?

0 Answers  

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induction 3 phase motor terminal connection

0 Answers  

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Actually why the transformers are rated in KVA.?

4 Answers   BSL, Engineering,

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why any normal motor have to provide star & delta winding distribution during starting?

4 Answers  

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what is KSR type transmission tower? What is LSR type transmission tower?

0 Answers   Ford,

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what is AVP?

2 Answers  

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