how to make an earthing certificate

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what is the acceptable value of TAN DELTA and dissipation factor for 11kV, 1.75HP Motor?.

0 Answers  

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what is power system.........?

1 Answers  

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why gravels is used in transformer yard?

6 Answers  

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how step up transformer step up the voltage and what is the reason behind it?

3 Answers  

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What is the operating range(tolerance) of voltage and frequency of grid supply in india?

10 Answers   BARC,

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what is the relationship between current and frequency in AC circuit?

3 Answers  

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various transmission tower like .,D tower ,K.C.O tower ,C.C.O tower,K.C.R tower ,C.C.R tower ,H.C.O tower in different tons.

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i want to measure voltage difference between neutral and earth so i just simply use voltmeter. my question is that may i use this measure continuosly.or there are some electricity board restrication on that? or it creat some problem on my measuring device..?

2 Answers   NEEC,

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How to calculate cable size in HT AND LT

0 Answers   Apollo, JSKE,

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Why the tank of transformer is made rectangular not circular??

9 Answers  

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Is HT capacitor rating connected directly to motor terminals , related to motor no load current?

0 Answers  

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