Essay on the Process of Magnetisation | Magnetism | Electrical Engineering
The process by which a magnetic substance is magnetised is known as magnetisation. This process can be carried out by:- 1. Mechanical Method 2. Electrical Method. Essay # 1. Mechanical Method of Magnetisation: By this method bar magnets are made from bars of magnetic substances by rubbing them mechanically with one or two permanent magnets. There are three different methods [...]