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blue
cable
connection
current
danger
electric
electrical
electricity
energy
engineering
equipment
generator
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higher
industrial
industry
insulator
insulators
isolated
isolator
line
megawatts
metal
networking
outdoor
pole
poles
power
protector
sky
steele
structure
technology
telegrapher
telephone
the communication
the distribution
the lines
the transmission
tower
transformer
utility
volt
voltage
volts
watts
wire
wires
wiring