Answer / eddie

I think all the above answers are wrong.
Nearly all of Asia, Europe and Australia use the 220 - 240V,
50Hz system.

In India, it was adapted from the British Standard.
Voltage and Frequency are independent. Voltage is a compromise
between safety and efficient transport.

Higher Voltage needs less copper in wires and more insulation.
It was simply chosen arbitrarily as was practical to generate
at that time.

Answer / ejaz ahmed tanoli

because other countries lot of equipment voltage source 110v that is main reason.

Answer / bharathveera

those r not used coaxial cable/used fiber optic that s d reason increasing hz & decreasing vtg.

Answer / bhogendra kumar

Its depend on hardware.make sure using hardware are comfortable with 230/110 but that a reason for other country technology are develop for save energy as soon as possible so think are positive then implement are also positive.so using more equipment 110v.

Answer / naveen

SAVE THE AC VOLTAGE SUPPLY

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