You will have to install copper wire before you can install the receptacles and the light fixture. When all the wire is in place, the electrician will make the connections. Only a licensed electrician can make these connections.

First you will have to decide what gauge of wire you need to install. Here is a chart that describes some different wire gauges and their uses.

Copper Wire Gauges
Wire Gauge


Size
(Max. amp)
Purpose
14 15 Lighting, small appliances, receptacles for lamps, televisions, etc.
12 20 Larger appliances and receptacles (microwave ovens, motors, etc.)
10 30 Major appliances (dryers and 220 volt appliances such as air conditioners or
furnace).

 

What gauge of wire should John use to rewire the recreation room circuit?