what is electrical power
Answers
Answer:
Electric power is the rate, per unit time, at which electrical energy is transferred by an electric circuit. The SI unit of power is the watt, one joule per second.
Electric power is usually produced by electric generators, but can also be supplied by sources such as electric batteries. It is usually supplied to businesses and homes (as domestic mains electricity) by the electric power industry through an electric power grid.
Electric power can be delivered over long distances by transmission lines and used for applications such as motion, light or heat with high.
Explanation:
➝ Electric power is the electrical work done per unit time.
✪ In other words,electric power is the rate at which electric energy is consumed.
✪ Power :- The rate of doing work is called power.
✪ Unit of power :-
- The SI unit of power is watt.
- It is denoted by letter W.
☄ The power of 1 watt is a rate of working of 1 joule per second.
When an electrical appliance consumes electrical energy at the rate of 1 joule per second then its power is said to be 1 watt.