household electricity is called alternating current because when you have elecricity in your home,your elecricity will travel all over your house to make the electricity flow.
Electricity supplied was measured by electricity meter. Some time the electricity meter is called energy meter since it is the primary energy of most common household.
http://michaelbluejay.com/electricity/cost.html
The job of house electricity bulbs is to provide household lighting.
The things that typically use the most electricity in a household are heating and cooling systems, water heaters, refrigerators, and clothes dryers.
the oven
30000004
Families waste food and electricity
90
In my household 15 units/day in summer, 25 units/day in winter.
11000 kwh
The average cost of electricity remains the same, whether or not the head of the household happens to be a single parent. The average cost of electricity per month per household in America is slightly above one hundred dollars.
One can find an electricity cost calculator for household items by browsing local stores that sell household items. A good place to start would be a home depot or online sites such as Amazon.