Electrical – Ontario condo light installation

electricallightwiring

My friend's condo has a junction box installed in the ceiling, but no light.

  1. Can we legally install a light here? Ontario's ESA page states that installing a light requires a permit, but does that include installing a light onto an existing junction box?
  2. If we remove the cover, we see the following wires:
    • green (connected as though it's ground)
    • white
    • orange
    • yellow
    • blue
    • brown

We were expecting a green, white and black (or red) wire. The green white and orange wire appear to emerge from the same point on the side of the box. Am I correct in assuming that the orange wire is live?

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Best Answer

The crossbar and the cut yellow wire suggest that a lamp was previously installed there.

It is OK to install a lamp yourself but to comply with code you must call a licensed electrician to inspect your work. I can see from the picture that the ground (green bundle) is being used as a neutral connection (white wires) and the end of the yellow wire is just floating, so even if you do nothing you will need an electrician to make it safe.