Most differential protection relays are current differential relays in which vector difference between the current ente…

Differential protection is based on the fact that any fault within electrical equipment would cause the current enterin…

Following are the minimum information and Data which to be shown on a transformer nameplate. The standards require the…

As the size and capacity of the transformer increased, the associated cooling arrangement become more powerful an…

The electrical winding and the magnetic core in a transformer are subject to a number of different forces during operat…

The main principle of operation of a transformer is mutual inductance between two circuits which is linked by a common …

There are three main parts of a power transformer. 1. Primary winding of transformer – which produces magnetic flu…

Power transformers need to be protected from damages caused by internal and external faults. Power transformer can be p…

Two types of faults occur in power transformer i.e. external and internal electrical faults. External Faults in Power T…

POWER TRANSFORMER “A Power transformer is a static machine used for transforming power from one circuit to another ci…