Answer Posted / dheeraj

i think there is no technical reason behind the generation
of power at 50Hz in India and 60Hz in America. It is just
the standardization of country. America firstly designad
their equipments at 60Hz and after that India and other
countries designad their equipments at 50Hz.

HOW WE CALCULATE CURRENT IF THERE ARE NOT PRESENT ANY AMMETER OR MULTIMMETER??????

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bitumar

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Help need in transformer !? Hello Friends The parameters of 2300/230 v 50hz t/f is R1=0.286 ohm R`2=0.319 ohm Rc=240 ohm X1=0.73 ohm X`2=0.73 ohm Xm=49.2 ohm Secondary Load impedance ZL=0.387+J0.29 solve the exact equivalent circuit with normal voltage across primery.. I know every thing but i cant find CURRENT I1=? and I`2=? Please help me give solution or only Formula please please...

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