Three-phase transformer pole type 23 to 75 detail dwg file, scale 1:30 detail, stone detail, etc.
Residential house plan vie
Power Station Detail
Electrical Circuit Diagram
Electrical installation fl
Electrical layout plan and
Rectangular box double lam
ELECT'L-15
Sports Facility Company el
Switch Yard Side Elevation
Air conditioning details f
Electric Power Station
Architectural House Plan w