Αρχική ηλεκτρική καλωδίωση, κρυμμένο σε ένα εύκαμπτο πλαστικό αγωγό που τρέχει από το εσωτερικό του τοίχου γυψοσανίδας, συνδεδεμένο σε ένα ορθογώνιο πράσινο πλαστικό κουτί σύνδεσης. Οικιακά δίκτυα ηλεκτρικής ενέργειας. - Φωτογραφίες & Εικόνες Αρχείου

Installation of surface mounted junction box wiring by electrician in protective yellow gloves.

Plastic electrical junction box is green, rectangular shape, is mounted on the wall in the residential build, wiring hidden in the conduit. The hidden side of a electrical box for mounting in drywall.

Installation of electrical wiring in a residential building. The hidden side of the electrical junction box for mounting in plasterboard. Plastic junction box in green.

Electrician holds the wires firmly while twisting them together for good contact.

Electric installation work, Electrician puts heat shrinkable tube on copper wiring, heat shrink tubing insulates, provide strain relief, and protects against mechanical damage and abrasion.

Electrician in protective gloves uses pluggable terminal block to bind wires together durind mounting electrical junction box.

Wall-mounted installation of a rectangular plastic electrical junction box for household wiring. Insulation was removed from the ends of the copper wires to connect them together.

Electrician in protective yellow gloves uses spring terminals to bind wires together durind mounting electrical junction box.

Electrician is using heat shrink tubing for joining ends of wire together for good contact.

Worker puts heat shrinkable tube on copper wiring, electrical installation services.

Hands of electrician installing plastic outlet box for electric wall sockets.

Electrical box for the electrical network of a residential building. Connecting conduit to electrical box.

Pigtail splice in electrical wire using a twist-on connector or wire nut. Twist-on wire connectors are a type of electrical connector used to fasten two or more low-voltage electrical conductors.

The use of end nippers for cutting the ends of copper wires during installation of a plastic rectangular electrical junction box and home electric wiring. Electrician uses wire cutters.

Close-up of a hand electrician check the phase of the electric wire, using an electric tester.

Electrician groups the wires together using spring terminals with handling levers.