This is because oil-immersed transformers contain transformer oil, which serves as both the insulation material for the transformer core and coils and as the heat

The iron core of an iron shell three-phase transformer can be regarded as consisting of three independent single-phase shell transformers arranged side by side. Core

The oil immersed transformer can be used indoors (outdoors) and can be installed on a mast if the power is 315 kVA and below. The ambient temperature

Compact substation is a compact complete set of power distribution device that combines high-voltage switchgear, distribution transformer, low-voltage switchgear, electric energy metering equipment and reactive power