My Gear:
1 AC-powered interface = 30W
Computer = 480W
2 Monitors = 25W each
Studio Speakers = 70W
Analog Synth = 20W
Total watts = 650W
If we have a 650W system in a typical US home, then that means that each outlet will have 120 volts allocated to it. 650W/120v=5.42 amps. Most circuits are 15-20 amps, which means that we are well below the limit to trip the breaker. You can avoid tripping breakers by plugging different things into different outlets to spread the power around. Surge protectors are also a good way to protect your electrical system.
A few typical spots to find your breaker are outside, in a basement, or in a garage. If a breaker is tripped, switch it off and then back on. See if it works again. If not, there is an overload somewhere in your system. To make repairs, turn off the breaker and confirm that the power is off. Breakers become ‘tripped’ when the current flowing through them exceeds their rated capacity.