Answer / nagarjun

50hz paka

Answer / nitin narwal

tolerance+/-1%

Answer / ravi

as per indian standereds frequency is 50Hz with +3% to -5%
variation

Answer / rameshwar dangi

50hz+/-.5

Answer / j.kesavan

freequency standard maintain big power plants
50hz.,tolarance + or - 2.5

Answer / anandha kumar

With tolerance 51Hz.

The efficiency of a 100kva transformer is 0.98 at full load as well as half load , for this transformer what is the Copper loss at full load ?

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Technical equations

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how we will deside the high voltage value

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Alternating voltage and current is which type of quantities?

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