Earthing system
Earthing System | Importance | Types of Earthing

What is Earthing The meaning of the term earthing is to connect the electrical equipment to the general mass of earth by lead of negligible resistance. Selection of earthing is…

Three Phase Transformer
Three Phase Transformer | Construction & Working

Three Phase Transformer A three-phase transformer can be built by having its three primary and three secondary windings on a common magnetic core. The basic principle of a 3-phase transformer.…