what is dc transformer? how it work?

15 Answers  

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the fuse is use for protection against overcurrent but at normal condition it carry the rated current then how single thin wire carry this current without melting

1 Answers  

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what types of cable used in underground coal mining?

0 Answers  

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We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?

0 Answers   Bhel,

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What is VCB'S @ ACB'S.Plz explain Briefly

2 Answers  

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how to calculate cable bending angle in a trench?

2 Answers   Eastern Cement,

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how can calculation ate Amps for cabel. Ex-for 1sqmm wire hou many amps we can draw

0 Answers   Videocon,

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How can you calculate in detail the VA burden of current transformer used for Restricted earth fault protection? Please understand that the CT required here is Class PX or X. Also please show the calculations for knee point vtg, stabilizing resistor, magnetising current.

3 Answers  

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hii this is ranjith from hyd... i want to know what type of questions they ask in interview...and hw the interview will go..? what subjects thay ask specially for electrical engg students?

0 Answers  

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what are the different types of bus bar used at electrical work at shelter

3 Answers   Aster Teleservices, Costco,

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What is disadvanage if power factor goes to in leading..?

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which type of ICs can be used in resonant power converter?

1 Answers  

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