Answer / ravi

Physical observation:
Power Cable consist group of high dia bundles.but in signal
cable consist low dia copper (in mm or microns)bundles.

what is the difference between LPF and UPF wattmeter and where it is used.

7 Answers  

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why we r used APFC Panel in industrial area.when P.F. low then wat will be the effect in our system?

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What is difference between wire and cable ?

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0 Answers   Bajaj,

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What is type of transformers?

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3 Answers  

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