20 Terms
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Electricity
A database referring to the existence of a flow of electric charge.
Industry: Utilities
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Electricity
THW
Electrical equipment; Electricity
A thermoplastic insulated, moisture resistant conductor designed for use in wet or dry locations and an operating temperature of up to 75 degrees Celsius.
all-or-nothing relay
Electrical equipment; Electricity
An electrical relay which is intended to be energized by a quantity, whose value is either higher than that at which it picks up or lower than that at which it drops out.
alley arm
Electrical equipment; Electricity
A side brace for a cross arm that is not loaded (balanced) evenly.
alley roadway (lighting)
Electrical equipment; Electricity
Narrow public ways within a block, generally used for vehicular access to the rear of abutting properties.
alligator
Electrical equipment; Electricity
A specialized tool attached to a hot stick used to tie a wire or cable into an insulator.
