what is the reason for using 110 volt and 60 hertz ac supply for using power

what is the reason for using 110
volt and 60 hertz ac supply for
using power distribution in America?

Question Posted / rkumarcohouse

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what is the reason for using 110 volt and 60 hertz ac supply for using power distribution in Ame..

Power dist was first introduced in America with 110 v 60 hz.
Now if they want to switch over to 220 v ,all the present
appliances are to be replaced .

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what is the reason for using 110 volt and 60 hertz ac supply for using power distribution in Ame..

Answer / hariprasad.a

In America first preference is given to human safety. At
110volts humans may have little damage over 220/240volts.
The hysterisis losses at low voltages are reduced at higher
frequencies.

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