Answer by
LeheckaG (1826)
Check with your-local-building-department for local-regulations,
and Whether a-license/permit is required.
Open your-circuit-breaker-panel-door;
Verify whether you have available/blank/empty/spare-circuit-breaker-positions.
Turn-OFF your-main-circuit-breaker,
or have an electrician/local-electric-utility pull/remove your-electric-meter;
DOUBLE-CHECK with a-non-contact-voltage-detector.
Remove your-circuit-breaker-panel-cover;
Check if/which of your-tripping-circuit-breakers have more-than-one non-white-wires connected,
These can be split into additional-circuit-breakers.
Refer to NEC/National-Electrical-Code;
New-circuit-breakers SHOULD be AFCI/Arc-Fault and/or GFCI/Ground-Fault.
15-Amp-circuit-breakers require 14-AWG-circuit-wires;
20-Amp-circuit-breakers require 12-AWG-circuit-wires.
