Heat and Power

Heat and Power
Joule’s Law of Heating
When an electric current is passed through a conductor, heat is produced after some time which is...}

Heat and Power
Electro Motive Force and Circuit Formula
Emf is the potential difference between the terminals of the cell in an open circuit. ...}

Heat and Power
Grouping of Cells
Cells can be grouped into series, parallel and mixed grouping.
The maximum cur...}