Electrical Shock Definition : Electrical Shock, a condition that occurs when there is a flow of electricity through the body. Causes of an electric shock: It is usually caused by contact with poorly insulated wires or ungrounded electrical equipment , by using electrical equipment while in contact with water, or by being struck by lightning. The severity and effects of electrical shock depend on:- 1- The amount of current passing through the body 2- Type of current "AC or Dc" 3- Skin Case "Wet or Dry" 4- The duration of contact Types of electrical shock:- 1- Small (1-8) mA => Not effect on the body 2- Medium (20-50) mA => Lead to difficulty in breathing 3- Large (50-100) mA => Lead to disturbances in the heart and may lead to death Protection against electrical shock:- 1- Grounding equipment and electrical devices. 2- The use of cables with good insulation and suitable cross section area. 3- Use of appropriate breaker
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