Egypt mains supply Voltage is 220 Volts /50Hz
Mains: 220 Volt 
Frequency: 50Hz (50 cycles/second)
Earthing: Not common in Egypt.
Only a very limited number of constructions offer earthing terminal in wall outlets.
Delivery: Single Phase.
3-phase, 380V mains are also available for domestic and industrial applications upon request.
110V in Egypt: Only some 4* and 5* hotels in Egypt provide 110V outlets with 2 flat pins (US Style.) If available, they are usually located in the bathroom and labled "Shavers Only", denoting low-current availability at these outlets.

Electric Plugs/Sockets in Egypt