Answer / k.prakashchandra

UPS using generator and a prime mover instead of battery for
back-up power.

Answer / k.prakashchandra

UPS using generator and a prime mover instead of battery for
back-up power.

Why voltge arev transformed in to 132KV/66/KV/33KV like that

5 Answers   HAL,

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what is the differance between normal bybass & maintenance bybass in UPS?

1 Answers  

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Could you measure voltage in series?

0 Answers  

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Why squirrel cage motor can only use with low starting loads ?

0 Answers   BEC,

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How can calculate HT side VCB? For example I have 1250 KVA load what will be HT side VCB Amp.range and what size XLPE cable I use for HT side.

2 Answers   NASSA, Orchid, SB Automation,

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What does Transformer vector connection Dy11y5 means?

1 Answers  

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power factor is max for which welding a.arc b.resistance c.gas

2 Answers   Bhel, HCL,

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why voltage form factor of PT are increase , when it is ecpected heigher spikes in system. how it is calculated.

0 Answers   HAL,

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explain the operating principles of CVT & RVT

2 Answers  

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Is there any design in the world a 220 KV transformer without breather …??????

2 Answers  

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whay we used silica gel in Transformer

3 Answers  

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hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.

0 Answers  

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