What is the application of Nitrogen Injection system in Transformer Protection?

1 Answers   HPL,

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for star delta connection,,why the contactor star not burn,when red,yellow and blue cable is looping.

2 Answers   Mahindra Water Utilities,

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show the single line diagram of star delta starter with single phase preventer

0 Answers  

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what is recovery voltage & transient voltage ?

1 Answers   Bhel,

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What difference between TRANSFORMERS and TRANSDUCERS???

1 Answers  

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avr is an automayic voltage regulator ... it regulates voltage before it synchronise with grid after synchronisation it regulates power factor why....

7 Answers  

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Dear friends, i would like to know that what is the exact function of 'exciter winding' & 'aux winding' in Alternator?

0 Answers   NTPC,

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power 148kw i need exat cable size in 148 kw in 3phase what size of cable can i used.

3 Answers  

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what is differnt between metering CTs an protection CTs

10 Answers  

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Why are calling lagging power factor is a inductive load?

2 Answers  

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why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)

0 Answers  

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what is mutual induction principle?

2 Answers  

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