Explain what is electric traction? Explain few advantages of electric traction system?

0 Answers  

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How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test?

3 Answers  

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If 3-Ph motor of same rating connected in Delta & Star for same load one by one then which connection take more current in running (not in starting)for full load.(eg 8.5 KW,3-Ph 400 V)

1 Answers   GE,

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What is the effect if power factor is above 1 or unity.

15 Answers   NTS,

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what is the difference between an alternator and a synchronous motor

0 Answers  

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at the time of starting back emf of a motor is zero.so how can it will start to run??

1 Answers  

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how does it help for selection of a transformer.

1 Answers   Reddy Labs,

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How can ignition voltage of light increased with the help of a ballast

1 Answers  

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What is the important precuations need tocarried out while working with Electrolite in Battery PM?

0 Answers  

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why most of the substations are rated in multiples of 11?

4 Answers  

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What is the real use of reactive power in a electrical system other than loss (inductive &capacitive).I want to know its real physical significance.

0 Answers  

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what is the diffrence between mcb &elcb?

2 Answers   Kahramaa, Synergy,

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