Transformer operation and construction

Transformer: Basic operation and construction   Transformer is an electrical device that converts voltage from one value to another that is, either from high voltage to lower voltage which is termed step- down transformer, or from lower voltage to higher voltage which is termed step up transformer.   The...

Generators in parallel

Why generators are in parallel? here are some of the summarized  reasons: 1. Continuity of the service 2. Efficiency 3. maintenance and repair 4. Addition to plant ( provision or future expansion) . Efficiency In an electrical power generating system  the load fluctuates, usually...