Electric power supply and Supply of electricity

Supply of electricity and electric power supply are semantically related in supply topic. In some cases you can use "Supply of electricity" instead a noun "Electric power supply", when it comes to topics like electricity supply, electrical power supply.

Electric power supply and supply of electricity are semantically related in supply topic. You can use "Electric power supply" instead a noun "Supply of electricity", if it concerns topics such as electricity supply, electrical power supply.