whose the first invented AC voltage or DCvoltage
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Answer / baljinder singh
in 1800 Alsendro Voltas find the voltage .
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Answer / umang
DC voltages are first observed ......by the great thomas
alva edition...
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Answer / shoebullah
question is wrong .. Its not AC
voltage or DC voltage its AC
CURRENT and DC current i.e
alternating current and DC is
direct current .... A.C invented
by my fav. NIKOLA TESLA and
DC invented by Thomas alva
edison
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Answer / kedam .koteswar
n 1886 Frank Julian Sprague invented the first practical DC motor
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