what is the principle of operation of tungstun bulb ??

2 Answers   IOCL,

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what is the criteria for selecting fuse rating in 1phase, 2phase & 3phase welding sets?

0 Answers  

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as per BIS supply voltage in India is ......

9 Answers  

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what is the formula to find out how many amps generater takes running on full load.

4 Answers  

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What are the Return ( Monthly / quarterly/ Annual submitted to Electical Inspector for an establishment (Factory in Maharashtra-- Small scale category having seperate HT line of 22KV ) as per Maharashtra Electricity Act

0 Answers  

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where connected OLTC for transformers?

3 Answers   Apollo, CBRE,

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Any formula to calculate neutral current in 3 phase 4 wire system

1 Answers  

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what is mathematical relation between ac to dc current how will convert Iac=50amp to Idc

7 Answers  

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What will happen if i connect two 3-phase tranformers secondary supply on one bus bar that is R-Y-B-N?

2 Answers   GMR,

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Why the brushes used in dc machines are made of carbon not from other metal?

2 Answers  

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ACB & VCB how do work and saftes and how can maintenance in this and parts name show with picture

0 Answers   Mukand,

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Earth Is a very good conductor or very good insulator.? If a good conductor then why current donot flow through small piece f earth and if a good insulator then why we use it as return path in lines.???

6 Answers   L&T,

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