Headaches can lead to scalp pain and to pain in any area of the face, neck or head. Several types of headaches may cause scalp pain, such as migraine, sinus headache, tension headache, and those caused by nerve involvement such as occipital neuralgia.
The circuit breaker. The circuit breaker does the same job as the fuse, but works in a different way. A spring-loaded push switch is held in the closed position by a spring-loaded soft iron bolt. An electromagnet is arranged so that it can pull the bolt away from the switch.
Circuit breakers are intended for protection of your Circuit breakers are intended for protection of your home's wiring from high temperatures caused by excess current higher than the rating of the wire. Thermal magnetic circuit breakers are the key element for overload and short-circuit protection of your electrical system.