The maximum amperage rating for a circuit breaker that can safely protect a 20 amp circuit is 20 amps.
Depends on what you have connected to the circuit. It is less than 10 amps or the breaker would trip. A rule of thumb is you design for about 80% load related to the breaker. For 20 amps that would equal 16 amps.
A circuit breaker protects the wires that the devices are connected to. If the devices that are connected to the circuit are 20 amps the wire size should be #12 wire fed from a 20 amp breaker. This breaker should not trip unless the circuit is overloaded or a fault occurs on the circuit. If the devices that are connected to the circuit are15 amps the wire size should be #14 wire fed from a15 amp breaker. This breaker should not trip unless the circuit is overloaded or a fault occurs on the circuit. Putting 20 amp sockets on this 15 amp circuit will work but the circuit is limited to the amount of load that can be plugged in. You will not get the full capacity of the 20 socket because the breaker will trip at 15 amps.
The headlight circuit breaker is intergrated with the headlight switch.
For typical residential house wiring 12 AWG wire is required for a 20 Amp breaker. If you change out the breaker for a 25 A breaker you would have to rewire the circuit with 10 AWG. In that case you could up the breaker to 30 Amps. All outlets and switches should be rated at the same voltage and current as the breaker.
Usually a 15 or 20 amp breaker is sufficient
It limits the current to the circuit at 20 Amps. If a load on the circuit draws more than 20 Amps the breaker will trip and interrupt the current to all devices on the circuit.
A dedicated 20 Amp circuit wired with 12/2 wiring an a 20 amp breaker.
The purpose of a 2 pole 20 amp breaker in an electrical circuit is to protect the circuit from overloading and overheating by interrupting the flow of electricity when the current exceeds 20 amps.
The recommended range breaker size for a circuit breaker in a residential electrical panel is typically between 15 to 20 amps.
For a 10 amp, 250 volt circuit, you should install a circuit breaker rated for at least 10 amps and 250 volts. A common option would be a single-pole, 10 amp circuit breaker designed for 240-250 volt applications. Be sure to check the specifications and compatibility with your specific electrical panel.
The maximum amperage rating for a circuit breaker that can be safely used with the electrical equipment in this room is 20 amps to ensure it does not exceed the capacity of the breaker.