Why we do 2 types of earthing on transformer (ie:)body earthing & neutral earthing , what is function. I am going to install a oo kva transformer & 380 kva dg set what should the earthing value?

0 Answers  

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One amps in HT is equal to how manys amps in LT

5 Answers  

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What is the use of core in the transformer?

19 Answers  

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any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

0 Answers  

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Why do power lines not short out when they fall into water?

0 Answers  

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How to assume answer to electrical questions

0 Answers  

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What are the limitations of Kirchoff's laws?

0 Answers  

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Sir i completed diploma in electrical from govt. Polytechnic dhanbad (jharkhand) . In 2012 . Now i am working in sail iisco plant . Sir i want to get electrical supervisory certificate for applying in ongc . From where i get this certificate please guide me procedure step by step

1 Answers  

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how rating of transformer is selected for any new plant/what kind of load is cosidered/what kind of fadtors are considered/ pz give standard procedure

2 Answers  

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define excitaton voltage and excitation current?

2 Answers   Allied Group,

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Do you know the overhauling of a motor?

12 Answers   EdCET, Mecon,

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If DC supply is given to a transformer it may a) Work b)Not Work c)Give lower voltage than the rated voltage on secondary side. d)burn the winding

12 Answers   wbsedcl,

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