how to select diiferent power transformers of same capacity on no load loss and full load loss by economical point of view.?

0 Answers  

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what is negative phase sequence

1 Answers  

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what is lxr?

0 Answers   NTPC,

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what are the points to be consider for MCB(miniature circuit breaker selection?

3 Answers  

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Difference between split ac and cassete ac?

1 Answers  

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I did oil BDV test of 1600 KVA trafo 20KV/400V as per IEC 156. Result is 1) 58 KV 2) 58 KV 3)40 KV 4) 50 KV 5) 58 KV 6) 18 KV. Avr is 47 KV. Can we say oil is still ok even in the 6th test BDV is 18 KV ?

1 Answers  

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how can found motors folt current ? how can disided circuit breakers caoicity and breaking capicity ?

0 Answers   Omega,

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How Size of Busbar is determined for a particular load.

2 Answers  

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What is VCC?

1 Answers  

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if we convert kw into kva,which one formula use by us,pls tell me?

19 Answers   ABB, AEC, BGH,

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whata is battery charger ?how many cells connected for 110v?

1 Answers   Essar,

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what is power factor for any engineering equipment?? what should be its value?

3 Answers   ETA,

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