Answer / kumar

by using the AVR can increase the excitation voltage of
genrator .AVR ( automatic voltage regulator ) its function
is buildup voltage

What is essential to prove safe isolation of electrical circuit?

0 Answers  

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what are the protections used in power transformers of 5 mva and above

2 Answers   ESRI,

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WHAT SHOULD BE THE RATING OF generator required to run a pump motor of 45 Kw.

1 Answers   Jauss Polymers,

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How to calculate transformer capacity requirement for a project site?

5 Answers   ABB,

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what is power factor? how can we correction the power factor if this is high or low? If anyone know please please send the answer on my email id ( kumarkirshan@in.com )

5 Answers  

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why surge suppressor in vaccum circuit breaker and it is only in motor feeder why not in tranformer feeder?no surge suppresor in ocb in motor feeder?

1 Answers   IOCL,

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State the factors, for the choice of electrical system for an aero turbine.

0 Answers  

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line vltage of three phase distribution transformer is 433v and phase voltage is 250v,but we required 230v for domestic distribution,then how we reduce phase voltage of transformer

5 Answers  

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should %impedance be high or low in a power transformer? if so why?

0 Answers  

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How you give clearance to a spare feeder.

0 Answers   KSEB, L&T, Siemens,

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i am using star-delta connections with reverse/forward direction motion of the 75hp induction motor.What should be the ratings of Main,Delta and Star contactors and why?

1 Answers  

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what is difference bwt active&passive component

1 Answers  

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