why we create vaccume in transformer tank before oil filteration?

3 Answers   CG CoreEL,

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If a generator of generating station produces 100MW rated output then what will be the rating of the step-up transformer connected to it?

5 Answers  

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Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?

2 Answers  

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Definition of grid?

7 Answers   L&T, Pace Power Systems, Vijai Electricals,

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how to give earthing in ships?

1 Answers  

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why single phase to grd test in HV cable?why not 2 phase at a time?

0 Answers  

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While testing a ZCT what parameters have to check or measure?

0 Answers   Indian Railways,

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What is the difference between indoor and outdoor transformer

0 Answers   Ama Airfield Lighting System,

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Why it is necessary to isolate fire fighting when you are taking shutdown for lv board.

0 Answers   KSEB, L&T, Siemens,

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why transformer are rated in KVA not in watt?

7 Answers   DMRC, L&T, TCS,

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what is the current setting for different relay protection for transformer .

0 Answers   Crompton Greaves,

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WHY NUTRAL GROUND SYSTEM USED IN 33KV SYSTEM

0 Answers   RasGas,

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