Larger household electrical equipment and industrial equipment may be permanently wired to the fixed wiring of the building.

The theatrical lighting will be permanently wired into the trusses.

Many LED sets are permanently wired, with bases that look like conventional pull-out bulbs.

Permanently wired electrical line sets are known as dedicated electrics, fixed electrics or house electrics.

The motors on each bogie were wired in series permanently, and the traction controller performed series/parallel switching of the pairs of motors.

Each had four wheels, with Edison-Hopkinson motors fitted to the axles, which were permanently wired in series.

Most heating cables are plugged into a 120-volt outlet; some longer units require 220 volts, and should be permanently wired into their own circuits by a licensed electrician.

Others must be "hard wired" (permanently wired) to the terminal screws inside the interface.

With the constant-speed engine, speed control was via changing the level of excitation of the alternator; the traction motors were permanently wired in parallel.

This transformer is permanently wired into the 110-volt household system, but the high-voltage current ends there; the wires leading from it carry only the lower voltage.