Which are the devices that give heating affect of electric current ?

Which are the circumstances that cause high electric current , leading to the melting of fuse wire ?

What is meant electric current?

In a house 5 lamps of 60w used in 3 hours and 6 lamps of 40 w are used in 5 hours daily. Which is the device used to measure the used electric current?

What is the conventional direction of electric current

Which is the device used to generate electricity ?

Given below questions are related with heating of an electric ironbox iron . Answer them. What is the relation between intensity of electric current and heat energy generated ?

Name the device that converts solar energy in to electrical energy.

Given below questions are related with heating of an electric ironbox iron . Answer them. Which is the part that produces heat in an electric iron ?