Airline and underground connection.

500 kva power transformer

electrical substation

Phase transposition in straight retention

electrical connection

Single line substation 60kv

Pole with single-phase transformer

30 km of electrical distribution network

High and low voltage network details

General single-line diagram and switchboard

Instrument transformers used in the construction of substations.

200kva substation between poles

Three-phase transformation pole

Post-tensioned column reinforcement

Aerial-underground transition

pedestal type substation

Distribution structure with recloser

Assembly of single-phase transformer

Transformer installed on concrete pole

rooftop substation

Electric pole – electrical substation