It seems so far that our kitchen is wired all on the same circuit. When we use the oven and microwave or the microwave and the toaster oven which is on the other side of the room the breaker trips. That breaker is currently 15amps. Would it be all right to change that breaker to a 25 or 30 amp for the time being until I can trace the wires to separate them? Should the gas range and microwave be on its own circuit?