The answer to 'circuit breaker gets hot' is that a hot circuit breaker is a sign of an electrical problem that needs to be addressed. This can be caused by an overloaded circuit, a short circuit, or a faulty breaker. Symptoms may include the breaker tripping frequently, the breaker feeling hot to the touch, or visible signs of burning or scorching around the breaker.
In many cases, a hot circuit breaker is an indication that there is too much electrical current flowing through the circuit, which can be a fire hazard. It's important to identify and resolve the underlying issue to prevent further damage or potential fire. Depending on the cause, solutions may include reducing the load on the circuit, replacing the circuit breaker, or having a professional electrician inspect and repair the wiring.