what is difference between sub-station and switch yard.

16 Answers   Bhel, Ravate,

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WHAT IS INERTIA,AND WAT IS TORQUE.

0 Answers  

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transformers? power factor? machiences?

3 Answers  

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what is the difference between line voltage meter and relays

4 Answers   TCS,

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what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?

0 Answers  

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What is the kva?

2 Answers   Makino Auto, SAL Steel Power, Sapphire Group,

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What is Faraday's law

0 Answers  

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how to decide the ratings of the busbar in electrification.give me the proper thumb rule or procedure

1 Answers   ABB,

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Hi, i want to know is meant by power quality? How it can calculated ? How we can improve?

1 Answers  

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What will happen if 33 kv is given to a 11/0.415 kv Distribution transformer?

2 Answers   SECL,

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What is tan delta point of transformer?

2 Answers  

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i have three phase 25kva transformer but there is two phase line how can i connect to the two phase line?

2 Answers  

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