why extension in transmission tower is made?

1 Answers  

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Which system is best for industries 3ph 3w or 3ph 4w?

3 Answers  

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If the neutral wire go pass through the core balance current transformer? If yes then why? and no then why?

2 Answers  

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How to calulate the NGR resistance ?

1 Answers   L&T,

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how to select power and control contactor .

1 Answers   Bhel,

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for ac networks if the voltage wave form is V=Vm sinwt here the voltage Vm=230 for the frequency 50hz then the time period is 0.02 sec then for the time period 0.12 sec what is the voltage

4 Answers  

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WHAT IS VFD,FUNCTION, PURPOSE,

2 Answers   RasGas,

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What is the actual calculation for transformer short circuit test?.

0 Answers  

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Explain the working of variable frequency transformer?

0 Answers  

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what is the difference between line voltage meter and relays

4 Answers   TCS,

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difference b/w bus bar and tie line?if possible explain with eg:

2 Answers  

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What is Isolation Transformer???

4 Answers   Emerson,

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