The Jamaican dollar is used in Jamaica.
Jamaica used to be part of the British Empire.
There are no postal codes used in Jamaica.
they used Jamaica for the cultivation of tropical cropss
Voltage is not "used" Voltage is constant.
cement mostly and jamaica used limestone to help their food
a voltmeter is used to measure voltage
If the voltage needs to be increased from a lower voltage to a higher voltage a step up transformer is used. If the voltage needs to be lowered from a higher voltage to a lower voltage a step down transformer is used.
voltage
= It is used for it's resources and food
The voltage used in Ireland is 220V AC, at 50Hz.
5 voltage dc