why insulators are colured in brown only?

3 Answers   Transco,

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why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?

0 Answers   Grasim,

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HOW TO CALCULATE CT AND VT RATIO IN PRTECTION AND METERING?

1 Answers   College School Exams Tests, L&T,

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how to produsing geretor power

0 Answers  

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what is the difference between on line UPS & INVERTOR

2 Answers  

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What is the better way of passing 400 amp from sending end to receiving end ? By overhead line or underground cable and why ? if underground cable then how much depth require ?

1 Answers   Aditya Birla, HCL,

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what is saturation kit?which use above 15 kw motors panel side.

0 Answers   Power Grid,

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What quedtion to ask a electrical maintenance technician?

5 Answers   Bhel, Royal Furnishers,

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When batteries are connected in series the voltage increases but the current remains unchanged, how can this be? When you consider ohm's law. i.e. If voltage increases, current increases, providing resistance remains the same.

10 Answers  

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why 1.7Uo for HV cable Hi pot test?IE standard why?

0 Answers   ABB,

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what is basic difference betmeen normal & flame proof motor??

0 Answers   Dynamics,

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What is mean by Sensitive Earth fault & what are the effects

1 Answers   Enteg Technologies,

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