<P> Mains electricity ( as it is known in the UK and Canada ; US terms include grid power , wall power , and domestic power ) is the general - purpose alternating - current ( AC ) electric power supply . It is the form of electrical power that is delivered to homes and businesses , and it is the form of electrical power that consumers use when they plug domestic appliances , televisions and electric lamps into wall outlets . </P>
<P> Mains electricity ( as it is known in the UK and Canada ; US terms include grid power , wall power , and domestic power ) is the general - purpose alternating - current ( AC ) electric power supply . It is the form of electrical power that is delivered to homes and businesses , and it is the form of electrical power that consumers use when they plug domestic appliances , televisions and electric lamps into wall outlets . </P>
what type of electricity is in a house
what type of electricity is in a house
general - purpose alternating - current ( AC ) electric power supply
general - purpose alternating - current ( AC ) electric power supply