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In General, there are two metal legs legs. The power cord of the appliance When the metal legs, corresponding to the socket to allow the wire of the power cord with the plug wire to the outlet?Of the socket makes electrical work and the outlet must be completely tight when used with the socket so that the electric current flowing through. If household and loose will be high resistance joints of straight outlets and outlet causes the heat; Until may, household and burns. Pull the outlet out of the socket when using appliances. Should the insulation cover of an outlet caused a short circuit. Some come with 3 legs, legs outlet which must be used with the socket have 3 channels. There will be connected to the outlet of the metal structure of the electrical appliances and wiring of the Jack chongklang with the metal rods connected to a copper or steel which are made of copper wire buried under soil moisture very much. This line is called the ground wires. When the circuit or an electric leakage, a power band while using an electric machine. Electric current is flowing through the ground to split open the ground to make bong compromise those who grab handles, electrical appliances.

In general, there are metal legs 2 legs connected to wires of electric appliances. When inserted into the socket metal leg will cause the wire conductor wires adjacent to the outlet with wire leads to permanently
.Of the socket makes electrical work. The outlet and to tightly to the socket so that the current flowing through the convenient. If the outlet and an outlet loose will cause high resistance straight seam of jacks and an outlet.
.Until may make outlet and Jack burns
. The outlet from the socket when the use of electrical appliances. Should hold the insulation effect of outlet short circuit
.Some 3 outlet leg legs. Which must be used with socket with a channel 3 channel. From the middle of the outlet is connected with the metal frame of the electric appliance.
.This line is called the ground when the electric circuits band or electricity leak while using the electrical machine. Electric current will flow through the ground and Bong soil makes no danger to those who touch เครื่องใช้ไฟฟ้านั้น.