Answer / aditya shirbavikar

The circuit of an electric locomotive starts from the current
collector and ends at the railway track.

In PT the coil is wound on?

3 Answers   DVC,

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What is the allowalable frequency variation in India and in US? Why there is the difference?

3 Answers  

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why dc supply is given to the field of alternator

9 Answers  

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what is differance bw ELCB and MCB. ?

3 Answers  

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If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?

0 Answers  

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how the fan is switched off immediately switching off the switch?

2 Answers  

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In DC current-excitation to transformer, why it sucks more current? Eventhough there is no power transfer between primary and secondary? R is very low so it should suck less current only na thn y its current increases?

2 Answers   Cairn,

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what is the role of energy meter in distribution system ???? technical and non technical losses in distribution system????

1 Answers  

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how to calculate magnetic force genrated by a coil ?

0 Answers   L&T,

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How RTCC works with OLTC

1 Answers   Siemens,

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how  do you choose the cable size as per amps rating & the voltage drop for the same.

0 Answers   C&W,

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please send me the L&T Emb. sys. placement papers and entire details of pattren

0 Answers   HMM, L&T,

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