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

1 Answers  

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what is MFD value in capacitor?I have 201 Kva load & reactive power is 150 Kvar. so how it is calculated?

2 Answers   IIT,

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how we can calcultae the short circuit level for bus bar

0 Answers   Jaiprakash, Panorama Apparels,

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How to calculate load taken by a cable?

3 Answers  

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what is meant by boost charge in batteries

1 Answers   MTS,

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How will you Physically differentiate A.C and D.C motor?

10 Answers   BSNL, Polycab,

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wat s the difference between diode and capacitor

20 Answers   TCS,

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Can I use less voltage cable for neutral, since the voltage of return path is zero ideally?

3 Answers   Vijai Electricals,

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what happens if number of poles in stator and rotor windins of slip ring induction motor are not same. Will it rotate near to the synchronus speed defined by stator?

1 Answers   GATE,

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why crgo core is used in transformers?

6 Answers   Bhel, TATA,

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I had finished D.E.E.E at 2004,I wish to take C license.I am working pvt company HT supply but my professional certificate was missing.I have diploma & course completed certificate.without professinel may I got c license?.pls guide me.

1 Answers   OEG,

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IN bateery size of positive is biger than negative .why?

8 Answers   Power Grid,

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