Power Sub- Station


A sub-station is a part of an electrical generation, transmission, and distribution system. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. Between the generating station and consumer, electric power may flow through several substations at different voltage levels. Electric Sub-station is the part of the power system and used for transferring power from generating points to load centres. Some of the important components of sub-station are.

Important Component of Sub-Station-


Bus Bar

Circuit Breaker

Lightning Arrester

Isolators or Disconnecting Switches

PFI Plant

Control Panels

Capacitor Bank


Earth Switch

Types of Sub-Station

v Step-up Transmission Sub-station

v Step-down Transmission Sub-station

v Underground Distribution Sub-station

v Distribution Sub-station

In the circumstances of our country we provide Step-down and Distribution Substation at any Industrial, Commercial also Residential area.