英文關鍵字
amperage
cable
circuit
current
danger
dangerous
distribution
efficiency
electric
electrical
electricity
energy
engineering
equipment
facility
generation
generator
global
high
highvoltage
industrial
industry
infrastructure
insulation
insulator
line
manufacture
metal
network
plant
pole
power
production
pylon
sky
station
steel
structure
substation
supply
switch
switchgear
system
technology
transformer
voltage
volts
watts
wire
wiring