what is 33 /11kv transformer bdv

8 Answers   NMDC, TPPL,

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what is the principal of transformer?

2 Answers  

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Define conversion efficiency of a power amplifier.

0 Answers  

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what is the advantage of using 3 phase line rather than using 2 phase line?

2 Answers   Havells,

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Why we are using air gap magnetic condutors

2 Answers   Ford, IOCL,

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Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)

0 Answers  

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In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?

0 Answers  

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What are the Steps for Testing of 20MVA (make:-CGL) Transformer? How many Test we have to do?

2 Answers   BSL,

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What is Ten Delta Test ?

8 Answers   Areva,

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If excitation will increase, then what will be the effect on power factor? Will it decrease or increase?

4 Answers   Prozone,

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Why 66KV is step down to 11KV and then 433v, not directly 66KV to 433v ?

2 Answers  

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by what factor the starting current is used when comparing star and delta connection for motor starting?

0 Answers  

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