Answer / royalhussi

required

Answer / prabhakar sankle

We can use aircoditioning for transformer cooling,but it is costly,dificult to maintain and risky because whenever will occured fault in a.c. then transformer cooling also stop.So normaly natural oil,air cooling is better.

Answer / asmita

I think we cant use as airconditioner requires closed area
which we can not provide to T/F

it is difficult to interrupt a capacitive current because (a)it has a leading power factor (b)current magnitude is very small (c)the restriking voltage can be high (d)stored energy in the capacitor is high

2 Answers   DGVCL Dakshin Gujarat Vij Company, MGVCL, UGVCL Uttar Gujarat Vij Company Ltd,

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10 Answers   GOD, MSEB, Shyam Indus Power, STL,

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how to determine the size of power cable according to load current

1 Answers   JSW,

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plz explain the snubber circuit unit

1 Answers  

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0 Answers   Siemens,

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how the find ct mf and mf roll in metering

1 Answers  

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Use of electrical theorems (thevenin's,norton's,millmen's,superposition,reciprocity, Maximum Power Transfer theorem,Compensation Theorem) IN REAL LIFE???(IF YOU KNOW EXACT OR CORRECT ANSWER).

2 Answers   College School Exams Tests, L&T, PESIT, Wipro,

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I have 90KW Motor 60 Hz,380V Pf 0,88. after testing the Motor without Load is the no load Current 36 A,but wenn i put load after 2 hours the current increase more than 156 A. Can anybode tell me waht is the Problem?

4 Answers   ABB,

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why we permissive overreach in distance protection.where it is applicable to use in long r short lines

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why field winding in synchronous machine connecting in star position?

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HOW WE WILL CONNECT THE PHASE CTS AND NEUTRAL CTS TO REF RELY

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why we need to us lenz's law for synchornous motor

0 Answers   Tata Elxsi,

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