For 20 AMP you have 20A*120V or 2400 watts and 15 AMP you have 15A*120V or 1800 watts. Good Electricians will only plan for 80% load so you have 1920 and 1440 watts respectively at your disposal per circuit. Next, find out what’s on the circuit. To do this, leave the lights on that you want to connect to.

How many outlets do you need in a room?

A. By today’s standards, a bedroom should have one outlet for each 12 feet of wall and at least one outlet on each wall. This may be an older building that predates current electrical standards. However, numerous extension cords create a fire hazard.

## How many watts can you put on a 30 amp breaker?

A 30-amp outlet supplies 3,600 watts (30 amps multiplied by 120 volts). Therefore, the breaker on that outlet could meet code and still trip anywhere between a total load of 2,880 watts (80 percent of 3,600 watts) and 4,320 watts (120 percent of 3,600 watts).