WHAT IS THE DIFFRENCE BETWEEN EARTHED AND UNEARTHED CABLE (XLPE)?

6 Answers   Essar,

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What value of resistance required between Saftey earth and instrunment earth , maximum and minimum values required

1 Answers  

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What is d role of reactive power in power system??How it produce & consume?

5 Answers   ABB,

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flurescent bulb rating is to 230v,50HZ.now flurescent connected 230v,25HZ.whether nreduced frequency will affect the glowing properties of flurescent.

6 Answers  

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how we calculate size of exciter(excit. volt and current) for generator?

1 Answers   century,

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In a overhead system why the voltage between line &ground is taken for basic comparison ?and in case of underground cables the comparison take only by the voltage between cables?

1 Answers   L&T,

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WAHAT IS ELECTRICITY

5 Answers   Vijai Electricals,

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WHAT IS RETARDATION TEST IN DC MACHINES?

4 Answers  

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What is a parabolic signal?

0 Answers  

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how to calculate current carrying capacity in power cable?

1 Answers  

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How to set an overload in a motor?

3 Answers  

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why can the rotor of 3 phase slip ring induction motor not be a 2 phase rotor?

0 Answers  

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