what is the function of choke in the flourcent tube lights and why the colour is in white mostly in flourcent tube lights

0 Answers  

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how to calculate the breaking capacity of different breakers.

0 Answers   UltraTech,

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do we need NGR panel when the output of the genset is LV but after that it is step up to 22 kv. condition is 12 genset 400v are operating in parallel.

1 Answers  

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Is current shock due to voltage or current? pls answer

2 Answers   ABB,

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75kw drive operated motor current fluctuation from(85-130)ampere.current setting in drive is 130amp.sometimes motor trip when current limit cross 130amps.I change the drive. still current fluctuate between 80-130amps but in this time motor not trip,current setting in drive is 130amps.where is the problem?

1 Answers  

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what is LSR?

0 Answers  

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What is an automatic controller?

0 Answers  

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What is the function of automatic Transfer Switch(ATS) in details

3 Answers  

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why is corona loss greater in a stranded conductor as compared to a solid conductor ?

2 Answers  

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what is the different between HT auxillary relay resistance and transformer tripping relay resistance?

0 Answers  

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diff b/w normal grounding and resistance grounding

0 Answers  

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why the supply power frequency is 50hz in india? where as it is 60hz in US?

4 Answers  

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