What is relation b/w Transmission Lines & Communication Lines ?

2 Answers  

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what is main reason for grid earthing for any industry

4 Answers  

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plz tell me Motor IP formula

0 Answers  

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For which purpose the temp. rise test of transformer is conducted?

2 Answers  

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suppose if oil in transformer is not used than what constructional change you will do,for insulation and cooling?

2 Answers   ABB,

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what's the meaning of the negative going half cycle in the circuit containing a bulb and a switch in series with a input ac source. i mean what happens in the -ve cycle. the dir. of current changes or any other thing. if dir. changes then why we use fuse in only phase wire.

2 Answers  

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can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)

0 Answers   NTPC,

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What is real time power factor control panel(RTPFC)?

0 Answers  

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what is auxilliary transformer??

3 Answers   Bhel,

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how can testing using megger?

1 Answers  

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induction 3 phase motor terminal connection

0 Answers  

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How can we calculate earth mat conductor size ..? & give the formula to determine earth conductor size?

3 Answers  

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