3d – 220kvsub – station

Medium tension sheets

electrical substation

Surge arrester 400 kv; surge arrester

Electrical sub station – general top view

Cuenca Ecuador electrical network

Medium voltage wiring commit chis.

transformation booth

Details of aerial medium voltage structures at 69 kv.

Assembly of single-pole substation type stme3

Airline structure 2

Transformer

Medium voltage biphasic arming

Insulator

200kva substation between poles

Transmission tower 25 meters high

Exploded metal structures

Oil collection pit of a 630 kva transformer

bt shunt connection

Polygon lighting plant

substation plans