What is the operational principle of direct current current transformer and direct current potential transformer?if possible plz reply with ckt. diagram.

1 Answers  

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what is meant by peak load

2 Answers  

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in Megger what type of voltage(AC or DC) are produce.how they work.

1 Answers  

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Which ciass CT can be use in diff. protection. Can be use 5p20?

5 Answers  

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What is transposition in a transmision line?

2 Answers  

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Why is the earth fault relay connected to the Yellow Phase?

4 Answers  

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what is the function of a circuit breaker ?how does the circuit breaker function during normal operation of an electrical system

2 Answers  

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Why we use less dia. fuse and conductors at H.T. side, although we use higher dia. cables on L.t. side?

4 Answers   RRB,

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how to calculate cable size with respect kw

0 Answers   SPMI,

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I have calculated load for an office building which is 1200 KW as all the load is single phase therefore its 1200 kw single phase. Now i have to design Transformer and Generator for this load Please kindly give me exact answer that how much capacity of Three Phase Transformer and Three Phase Generator is required for this load.

3 Answers  

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Can any one tell me the current VAT, Sales Tax, Octroi and Excise duty for the financial year 2009 -2010. Say control panels are manufactured in maharashtra, then what will be the taxes for within Maharashtra and outside Maharashtra?

1 Answers  

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How to convert 110 volt alternating current to 12 volt direct current

2 Answers  

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