Check on the back of the receptacle. There should be a symbol Cu/Al. This means that the receptacle is approved for both copper and aluminium conductors to be used on it. If it does not have the Al symbol on the back it means that this devices is not approved for use with aluminium conductors.
Copper Aluminum Revised. These letters will appear on switches and electrical outlets where Aluminum wiring has been installed.
You can provided the protecting breaker for the circuit is 20 Amps or less.
Copper and aluminum (or copper clad with aluminum) are often used in wiring. New aluminum connection is now limited to use service-connections by some electrical codes and can no longer be installed for branch circuit wiring.
If you are asking can you connect aluminum wiring to copper wiring, the answer is yes. With one provision. You must cover the connection with a special compound prior to putting on the wire nuts. This compound is available at Lowe's and Home Depot and Ace.
Is there such a thing? old wiring is usually copper and the scrap value is quite high.
Copper Aluminum Revised. These letters will appear on switches and electrical outlets where Aluminum wiring has been installed.
If they're not CO/ALR outlets, there is.
You can provided the protecting breaker for the circuit is 20 Amps or less.
Copper and aluminum (or copper clad with aluminum) are often used in wiring. New aluminum connection is now limited to use service-connections by some electrical codes and can no longer be installed for branch circuit wiring.
this is not copper or aluminum
If you are asking can you connect aluminum wiring to copper wiring, the answer is yes. With one provision. You must cover the connection with a special compound prior to putting on the wire nuts. This compound is available at Lowe's and Home Depot and Ace.
Copper is almost always used in car wiring.
Yyitrium Aluminum Garnet
Yes, most of them do.
Is there such a thing? old wiring is usually copper and the scrap value is quite high.
Aluminum is commonly used for flashing and for siding. Aluminum wiring for house wiring has fallen out of favor because of fire hazards resulting from improper installation and maintenance but it is still used for entrance cables. Aluminum can also be found in ducts, vents and window frames. Aluminum is used because it is corrosion resistant and relatively inexpensive.
Conduit is not required for residential electrical IF THE WIRING IS BEHIND THE WALL. If it's exposed wiring, you'll need to use conduit.