3d
ac
alternating
bushing
concept
conversion
corrugated
distribution
draw
electric
electrical
electricity
energy
engineering
engineering drawing
equipment
hermetic
highvoltage
illustration
immersed
industrial
industry
lug
oil
outline
phase
power
powerline
rendering
sealed
sketch
station
substation
supply
technology
transfer
transformator
transformer
voltage
watt
wire frame
wireframe