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probably in 1800s.
Alessandro Volta invented it.
What else can I help you with?
Who invented the voltage current and resistant?
Newton
What is the voltage and frequency used in US and why?
the voltage and frequency are 110v and 50(or)60hz because the devices which are invented in us are work at that voltage and it is efficient for that devices.
What year was adverts invented?
the year tv was invented
What year was Chilaquiles invented?
what year was Chilaquiles invented
What year was movable type invented in ancient china?
what year was movable type invented what year was movable type invented
What is the year of tally has invented?
Tally was invented in the year 1988
What year were hammer pants invented?
Your mom is what year they were invented
What year was the SCR invented?
It was the same year that they invented the VCR.
In what year was plywood invented?
Plywood was invented in the year 1865.
When was toothbrushes invented?
toothbrush was invented in the year 1939
What year did robot asumi invented?
when did robot asumi invented? and who invented robot asumi? what year did robot asumi invented?
Who is invention of voltage?
No one invented voltage. It has always existed, as evidenced by thunder storms. Scientists have merely been able to describe how it is caused.
