500kva substation single line diagram

bt isolator

sectioning detail

Substation connectors

low voltage network

Pad-Mounted Transformer

Urbanization

sub station assembly

Low voltage alignment post

medium voltage transition

return by land

Substation

Pole type transition with pedestal transformer

Phase transposition in straight retention

wiring plans

System transmit. 220kv.

Padmunted transformer base

High tension tower in double triplet

Powerhouse by minihydropowerplant

underground electrical substation

medium voltage structure