Electric shock is the physiological reaction or injury caused by electric current passing through the (human) body. Typically, the expression is used to describe an injurious exposure to electricity. It occurs upon contact of a (human) body part with any source of electricity that causes a sufficient current through the skin, muscles, or hair.
Very small currents can be imperceptible. Larger current passing through the body may make it impossible for a shock victim to let go of an energized object. Still larger currents can cause fibrillation of the heart and damage to tissues. Death caused by an electric shock is called electrocution.
Jobs electrician relies primarily on the installation of electrical equipment. Additional duties of the repair of electrical installations, but more often during the installation electricians team takes care of it to ensure the longest operating electricity networks in a specific object without intervention. Very often, electricians during the installation of their own select appropriate cables, and so on, and the role of the customer is limited to the financing of the project. This is due to the fact that the electrician with extensive experience certainly much better than the person selects the equipment which has no idea about electrical engineering.
Very often, when a sudden accident involving electricity we want to find a quick solution to the problem. If you then use a computer or other mobile device that can operate without being connected to the power supply, we can find help on the Internet. Many electricians announces via the Internet and we can do there a real understanding among offers electrical services. It turns out that thanks to the virtual network, you can often find cheaper electrical services in the vicinity than using, for example, with the help of neighbors in this regard. On the other hand, cheaper does not mean better, and looking for an electrician on the Internet need to be careful.
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