How the electric train gets the supply of electricity? What is the return path of the current?

8 Answers   Siemens,

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What's the part of OTCC in transformer?

7 Answers   Bhel, RRB,

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Why there is not any reactive power in DC although it causes magnetic field.

7 Answers  

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what is difference between DC and Ac

5 Answers   Birla,

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how ship earthed?

5 Answers   Marico,

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Difference between mcband isolator

1 Answers  

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what is the formula for AH?HOW CAN IT CALCULATE

1 Answers  

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What is C2-M2-E2 class in circuit breaker. why and where it is to be used in circuit breaker

1 Answers  

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Why don't connect earth wire to elcb?if earth fault occur,how will detect it

1 Answers   TATA, Tata Communications, Telecommunications,

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what is the purpose of using battery in dg sets, please specify in details.

2 Answers   Balco,

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in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????

0 Answers   Divis Laboratories,

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do you know measure the earth resistance?explain

1 Answers   Dalkia,

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