we are going to install a solar PV site and how can we calculate PV Solar Panel Efficiency, can anybody tell me complete method for its calculation.

0 Answers  

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Why oil preferred over the air as a cooling medium for high rated transformer?

1 Answers  

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How to calculate capacitor bank value to maintain unity power factor with some suitable example?

0 Answers  

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how capacitor active and reactive.

1 Answers   Birla,

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actual rated capacity of a disc insulator??

5 Answers   OPTCL,

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1.differance between onload ups and off line ups.

1 Answers   CTS,

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Require Generator Capcity ( KVA ) for 3 Phase Motor having 4.7Kw with starting current of 16amps?

1 Answers  

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On a 3 winding transformer YNynd11, how do you apply REF protection to the Delta tertiary winding that is supplying auxiliaries to a substation?

0 Answers   Kwekwe Polytechnic,

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Transformers with dc supply

4 Answers  

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define reactive power?

3 Answers   Alstom, TATA, TCS,

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when any relay trips in any ckt then what type of setting is there in motor?what is function of relay in that ckt?

3 Answers   Finolex,

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A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.

0 Answers  

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