Please let me if star point(Nutral) of Delta/ Strar transformer, in 4wire (TPN+E) is tobe gruonded seperatly,inaddition to LV Panel earthing????

1 Answers  

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how many types of ct retio

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Pls tell me what is the exact current conducting capacity of copper and aluminium cables?how much capacity of cables need to 90kw induction motor&how?

1 Answers  

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what is ic 01,ic 06 ?is it types of cooling?

0 Answers   Bhel,

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What is meant by rating error prevention in breaker??

1 Answers   L&T,

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Given a ckt,the max power dissipated in the load ZL ?

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why electrical power has benn needed for speed controller of woodward governor control for biomas power plant

1 Answers  

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What is the main use of rotary phase converter ?

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i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com

0 Answers   RRB,

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Is there any relation between transformer capacity and its bdv?

1 Answers  

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why we use circuit breakers for switching instead of normal switching device?

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Waht are the protection should be use in HT/ LT side of the same Xformer?

1 Answers  

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