Answer / santhan kumar reddy nareddula

To my knowledge , in order to protect the load which is on secondary side of transformer, we usually ground it

why VCB always installed only at HT yards or HT side? suppose if ACB installed at there means, what will be problem?

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in VFD when freq is reduce the voltage will reduceor not if it will reduced upto ...

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Why you are switching off arc protection mcb when you are taking shutdown for lv board.

0 Answers   KSEB, L&T, Siemens,

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How to design harmonic filter at the project stage without nowing the harmonics levels

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what is V=4.44FBN, THIS 4.44 ONLY U GOT the voltage in term sof 11, 22 etc this 4.44 u will get from form factor which has a value of 1.11

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I have lowered a submersible pump having 100 LPM discharge & 130 Mts. Head, 15 HP rating on borewell. After lowering 108 Meters, It is taking 39 amps & blowing the fuse. Can someone put light what is the cause behind it ?

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Due to ferranti effect which power increases at the receiving end?active power or reactive power?

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Why back emf used for a dc motor? Highlight its significance.

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Difference between megger test equipment and contact resistance meter test instruments?

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How much the fault level of 11 k.v.,22 k.v., 33 k.v. (in Maharashtra- M.S.E.D.C.L) for calculation of short circuit current & selection of h.t.cable.

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What will be the fault current of any system when its generation is 10% of BASE generation( FUll Load )?Will is 10% or the same as full base calculation?

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can we use trip light with bus coupler?

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