Electrician use the strip gauge shown on back of device to measure the wire correct length.

---

Size: 7000px × 4669px
Photo credit: © Akhararat Wathanasing / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: accurate, cable, coding, colors, colour, connections, copper, correct, device, earth, electric, electrical, electrician, energy, gauge, ground, home, hot, house, industry, insulation, length, light, line, maintenance, measure, neutral, outlet, plug, power, red, repair, replace, residence, safe, safety, socket, standard, strip, stripping, switch, wall, wire, wiring