Define electric energy its commerical units.

What is electric power and electric energy. Give the commerical unit of electric energy.

a] What is the function of fuse in an electric circuit? b] What would be the rating of the fuse for an electric kettle which is operated at 220V and consumes 500W power? c] How is the SI unit of electric energy related to its commerical unit?

What is electric energy? Give its practical unit. How is it related to joule?

Define electrical energy with S.I. unit?

Define unit of electric energy?

Define unit of electric energy?

Explain electric energy. Give the various relations of electric energy and define the commercial unit of electric energy .

Define electrical energy and electrical power. Give their respective SI unit also.