How can we calculate the cable size??? plz give the formula !!!!!

3 Answers  

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The control system is used for?

3 Answers   CCP, NTPC,

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What is boucholz relay and the significance of it in to the trformer?

0 Answers  

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sir i completed apprentice in TNEB.apprentice is eligible for 'c' licence

0 Answers   Bhel, TNEB Tamil Nadu Electricity Board,

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How we calculate the average power factor if the one phase is lag and another one is in lead?

1 Answers   DigiTech, MCR,

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Explen all type electrical protection ? like O/C,E/F,NPS,VOLTAGE UN BLANCE,CURRENT UN BALANCE,NAGETIVE PHASE SEQ,AND ETC...............electrical Protection

6 Answers   Reliance,

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what should be the air clearence between phase to phase, phase to earth in Medium voltage switchgear for 3.3kv,6.6kv,11kv,22kv and 33kv? Which is to be referred for this?

1 Answers   DLF, Sanmar, SEC,

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why capacitor rating measure in KVAR. ?

2 Answers  

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what happenes if the core of the transformer saturates?

4 Answers  

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list of tests to be carried out at manufacturers end while purchasing a step up transformer of 11kv to 66kv ,2MVa Capacity.

0 Answers  

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what is thyristor, how is it works

1 Answers  

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what happened when we supply a dc current in dc motor?? can it worked properly?

0 Answers  

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