Why the colour of insulator is always is chocolate in colour?

1 Answers   MRF,

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how many types control panel of a 132/33 kv substation

0 Answers   Alstom,

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when we should use Central Battery system and UPS system and why? in other words, what are the differences between the two systems?

1 Answers  

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why neutral busbar size is SAME of the phase busbar size UPTO 200A IN LT PANELS

1 Answers   IBS,

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Why we use ups battery and dsdb battery in thermal power plant

0 Answers   MDeC,

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what is meant by dielectirc medium? what is the dielectirc value of air and water???

2 Answers   ISRO,

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WHAT IS THE THUMBRULE FOR FINDING OUT THE CURRENT CAPICITY OF A COPPER WIRE?? 2.5, 4, 6MM SQUARE ETC...

5 Answers  

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Synchrounous motor is three phase motor,but its not self starting .why?

23 Answers   Delta Beverages, KI, L&T, NTC, TVS, Wipro,

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125Kva Dg can take up how much amphere load.

7 Answers   Indian Railways,

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What is the knee point voltage of CT-100/5,15VA,5P20 ?

3 Answers   ERL, NTPC,

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how to calculate the magnetizing current of ct ( 800A/1A) for Relay 64

0 Answers   Cadsys,

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why single core HT cable need only one side earthing?

2 Answers  

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