What is the voltage of the supply? Is the frequency 50Hz or 60Hz?
General family and office will have 110 volt (refer to 127 volts) and 220 volt two power outlets for different voltage appliances. Generally speaking, air conditioners and washing machines use more than 220 volts, and small household appliances use more than 110 volts.
The Saudi city have a lower voltage, divided into 127 and 220 volts (the capital Riyadh to 235 volts) two, are all 60Hz.But in Mecca and industrial areas, the use of higher voltage, there are 220 volts and 380 volts, two kinds, frequency is 60Hz.
The Saudi city have a lower voltage, divided into 127 and 220 volts (Riyadh 235 volts) two, is 60 Hz; but with a higher voltage in Mecca and industrial district, there are 220 volts and 380 volts two, is 60 Hz.General family and office at the same time with 110 volts (ie 127 volts) and 220 volts two kinds of electrical sockets for different voltage appliances, in general, air conditioners, washing machines use more than 220 volts, small appliances more than 110 Volts127 volt voltage should use American plug, 220 volt voltage should use British plug.
