Answer / rajkumar palanisamy

Primary windings, Secondary windings, Transformer Oil, Radiators, Coolings fans, Consurvator, Breathers and Marsheling kiosks.

Answer / rahul parit

MOG OSR WTI OTI Tap changer Body earthing Bucholz bushings

why the rotor current becomes in steady state during high slip region? please verify with equations.

0 Answers  

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what is Wave Trap? And its Function ? Detail? Where it is Used?

7 Answers  

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Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?

0 Answers  

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two generator runnig with parallel but only one NGR on And one off Why

1 Answers  

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Why material of brush is carbon in motors why not other material.

5 Answers   NTPC,

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length of 4 core cable 95mm from substation LV VFD panel to Motor at field approximately 150 meter. Motor stop and power has been isolated from LV MCC ( Substation )to disconnect Motor for services. After Motor completed service propose to reinstall and reconnect Motor Cable, found earth cable sparkling during touching at metal / motor body. Inspect by clamp meter found earth cable have current flow AC 1-2amps and all earth cable at MCC LV also have current flow as same value. why it is happen?

2 Answers  

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why we have to do tan delta test of the transformer oil???

5 Answers  

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In an electrical conductor, if current flows because of flow of electrons, then why not the conductor gets thinner day by day???

1 Answers  

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When in a large power system if the demand of power is larger than the generated power the frequency of the power system drops.(assume the rated frequency is 50Hz and now it is 49Hz) So does this mean the demand is totally supplied with a lower value of generated power in a lower frequency?

1 Answers  

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what kind of quetions will ask in BHEL in interview? Plz help me?

0 Answers   Bhel,

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Why does the rotor rotate?

1 Answers   Machino Polymers, OPTCL,

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Why Transistors are not used as switching devices?

15 Answers  

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