It includes the installation, servicing, repair and maintenance of electrical and electronic equipment for industrial, commercial and domestic purposes.It is a system of electrical wires running from your electricity service provider to your house. The cables could either run underground or from a higher point. At times, homeowners find it challenging to determine the size of their residential electric service. Most homes require an electrical service of at least 100 amps.
A 100-amp service panel will typically provide enough power for a medium-sized home that includes several 240-volt appliances and central air-conditioning.