OhSoCheesy and anyone else doing this or considering doing this.
Please be careful!
That 15amp breaker is there to protect the wiring inside the walls of your house.
Replacing a 15amp breaker with a 20amp breaker just means the wires will get much hotter, possibly causing a fire, before the breaker pops to protect you and your home and let you know there is a problem.
The wire size you need will depend on the amp load of all computers/devices being used on a circuit.
<15amps, use #14 or larger wire (maximum 15amp breaker)
<20amps, use #12 or larger wire (maximum 20amp breaker)
<30amps, use #10 or larger wire (maximum 30amp breaker)
If a device only shows wattage, divide that amount by the voltage and increase that amount by 25% for safety.
example: 1300 watts / 110v = 11.8 X 1.25 = 14.77. A 15amp breaker and 15amp wire is required.
example: 1500 watts / 110v = 13.6 X 1.25 = 17.04. A 20amp breaker and 20amp wire is required.
YMMV - I am not a professional electrician, use this advise, or not, at your own risk.
I'm sure there are others here that are, and they would agree that replacing a 15amp with a 20amp breaker is not a smart idea if your wire gauge is not sufficient to carry the amp load.
Think of that wire as a long version of an automobile cigarette lighter or a space heater and you'll be wiser.
Please be careful!
That 15amp breaker is there to protect the wiring inside the walls of your house.
Replacing a 15amp breaker with a 20amp breaker just means the wires will get much hotter, possibly causing a fire, before the breaker pops to protect you and your home and let you know there is a problem.
The wire size you need will depend on the amp load of all computers/devices being used on a circuit.
<15amps, use #14 or larger wire (maximum 15amp breaker)
<20amps, use #12 or larger wire (maximum 20amp breaker)
<30amps, use #10 or larger wire (maximum 30amp breaker)
If a device only shows wattage, divide that amount by the voltage and increase that amount by 25% for safety.
example: 1300 watts / 110v = 11.8 X 1.25 = 14.77. A 15amp breaker and 15amp wire is required.
example: 1500 watts / 110v = 13.6 X 1.25 = 17.04. A 20amp breaker and 20amp wire is required.
YMMV - I am not a professional electrician, use this advise, or not, at your own risk.
I'm sure there are others here that are, and they would agree that replacing a 15amp with a 20amp breaker is not a smart idea if your wire gauge is not sufficient to carry the amp load.
Think of that wire as a long version of an automobile cigarette lighter or a space heater and you'll be wiser.