When you remove the wires from the circuit, the lamp circuit, this circuit is called Administrator level open. Every electrical circuit the circuit is composed of 3 basic parts, the first part is the power source. Here is the battery or the battery power is called, makes it possible for the mobile battery in the circuit. If there is no power source, an electric charge, they will not move cause the bulb does not light. The second part is the electrical equipment that can work when there is electricity, such as bulbs. Motors, etc. The third part is the power cord connected to a power source for electrical equipment. Provide a comprehensive continuous electricity.
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