Answer / sital

The single-phase feed makes it possible to use a single overhead line. More overhead lines increase the costs, and restrict the maximum speed of train.
Three phase inverters and related variable frequency drives, may, under certain circumstances, produce large amounts of harmonic distortion in their output, and the efficiency of the inverter-motor combination can be poor.

What are thermo couple cables and where they are used.

2 Answers  

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why do we use star-delta starter. what is its need?

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why current transformer secondary is short circuited an what will happen if connect very high resistance acrossthe secondary side of current transformer?

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Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??

0 Answers  

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what is meant by LCR meter? where its useful ?

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4 Answers  

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please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com

0 Answers   Jindal,

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Before given the connection to Alternator (pre- commissioning) which tests we will conduct

1 Answers  

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ELECTRICAL ENGINEER TEST IN FEWA ANY ONE HAVE KNOWLEDGE ABOUT THIS?????????

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What is Control & Relay Panel? And Remote Control Center?

0 Answers   L&T,

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