Copper Light Fixture To Aluminum Wiring

Aluminum wiring was widely used in canada from the mid 1960s through the 70s.
Copper light fixture to aluminum wiring. The fixture is a new light socket with a pull switch and the wiring in the building is aluminum. Ideally use fixtures designated for aluminum copper. It was favoured over copper wiring because it s a good conductor of electricity and was cheaper at the. It is possible to connect the two different types of wires safely if you do it via a system called cu al.
The new light fixture has two 60 watt bulbs and will be on a 15 amp circuit. Homes and mobile homes built between 1965 and 1973 primarily used aluminum for conducting electricity because it was light and relatively inexpensive when compared to the rising cost of copper. The fixture looks to be copper and i don t think that there is an aluminum replacement. Aluminum wire might become dangerous because the issues that make it inferior all contribute to it wearing down.
Cheaper that rewiring however. It takes a special crimper and connector but can be expensive to have the whole house done. These often appear as little box shaped fittings and they are intended to keep the wires from connecting and corroding each other. These connections must be aluminum approved wire nuts marrette brand 63 or 65.
Completely rewiring your home isn t practical in most situations it means tearing into walls and ceilings. All joints should have paste even though code only requires stranded aluminum wires 8 or larger or smaller light fixture wires. I am replacing a ceiling light fixture and i have questions about some aluminum wire i am working with. The aluminum wire for the receptacle ground is also required to be changed to copper 99 of electricians fail to replace that.
The original light fixture s copper black wire is connected to a single copper black wire which is dropping down from the attic and into a wire nut. How to reduce the risks associated with aluminum electrical wiring a practical guide shows which aluminum wiring connectors can be used successfully to connect aluminum conductor wires to copper wired devices such as lighting fixtures or fans and to electrical receptacles plugs or to light switches. Combining copper and aluminum wiring. But an electrician can make the connections safe by adding a short section of copper wire to the end of each aluminum wire that way copper rather than aluminum will be connected to each switch outlet or other device.
At a minimum use no ox or similar in the wire nuts. Aluminum wiring pigtails safeguard against the risk of fire in homes where aluminum wired homes show indications of failure and overheating at termination points.