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

If a fan get trip and run in reverse direction due to system flow. Now in this condition during starting how can a VFD bring this negative speed to zero and later run in forward direction?

2 Answers   Aditya Birla, Siemens,

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What Is HO factor in power selection

0 Answers   Wonderla Holidays,

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In some countries it is found that an Earthing Transformer is connected at the LV sides of the Transmission and Distribution Substation Transformers.Actually what is the purpose the Earthing Transformer?

1 Answers  

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in the case of 6.6kv motor starter combination contain fuses on it VCB. but in 11KV motor starter combination Fuses are not using in it's VCB why?

0 Answers  

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what is the diff. b/w restricted earth fault relay & standby earthfault relay and where they are used?

4 Answers   KSK Energy, Reliance,

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what is MUSS?

1 Answers   HP,

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Define piezo-electric effect?

0 Answers  

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Can we convert off line transformer to on line transformer

0 Answers   NHPC,

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What is DTR erection?

0 Answers  

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i have a wire.and the current flowing in that.when we cut the wire then why dont we seen the elactrons....

8 Answers   GM General Motors,

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how many bulb of 60watt at 300volt is used to maintain 0.25 amp.with valid reason?

4 Answers   Cords Cable, TATA,

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WORKING PRINCIPLE OF HALOGEN LAMP & MEQUERY LAMP

1 Answers  

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