What is difference between Over Current & Earth Fault protection?

0 Answers   ABC,

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How to calculate the current carrying capacity of sized cables, and there is any formula. please send to 'than.achu@yahoo.com'

1 Answers   Blue Star,

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High voltage test procedure of in swgr board. why should measure millivolt drop on testing time?

0 Answers   NTPC,

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i want the formula of total eletical knowledgement

1 Answers  

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what is the meaning of elecrical.

31 Answers   Infosys,

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Explain briefly about current , voltage and power

6 Answers   L&T,

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Transformer Specification say 66/11KV, 23/27/35MVA OFDAN,what is OFDAN? we know ONAN,ONAF or OFAF

2 Answers   Siemens,

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What is the main cause of magnetism?

0 Answers  

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What is the need of ISOLATION Transformer?

1 Answers  

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how can i get an electrical c-certificate?

0 Answers   Wartsila,

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why did lightening arrester rod probe sharp?

2 Answers  

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What, in the construction of a transformer, controls KVA? For example 600/208/120 V transformer can be 10kVA or 45kVA!!! What do we change in the construction of a Transformer in order to change the rating but not the voltage.

1 Answers  

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