2 Pin Plug Live Neutral

For three phase electricity supply circuits will use five wires.

2 pin plug live neutral. Some 120 volt plugs have a third prong for grounding the appliances they serve and plugs for 240 volt appliances which require two hot wires have four prongs. However the neutral and ground wires serve two distinct purposes. After accidentally cutting through a bosch ahs 45 16 hedge trimmer wire stupid 1 i ordered a permaplug 2 pin connector nc102o 250v 10a to repair it. If you insert in in the live pin and touch the metal dingus on the back of the tester there will flow a very small safe leakage current to ground which is enough to light the neon light.

I ve not used these before but assumed as long as the live goes to the live and neutral to neutral you re ok. An earthed conductor cannot become live. With american and canadian plugs if you look directly at a socket the ground socket will be at a bottom the live slot is on the right and the neutral slot is on the left. L live red n neutral black e earth green.

In a plug the blue neutral wire goes to the left the brown live wire to the right and the green and yellow striped earth wire to the top. Earth wire neutral wire live wire line 2 wire line 3 electrical wire. If the plug has screw type cord clamp remove or loosen this first. Like the neutral wire the ground wire is also connected to an earth ground.

If you try it on the neutral it won t light because the neutral is at the same potential as ground. This article details the following cable colour codes. The neutral wire forms a part of the live circuit along with the hot wire. One prong connects to the hot wire which is the live circuit wire and one connects to the neutral wire which is the one that completes the electrical circuit.

The plug has markings inside to identify each pin. L live brown n neutral blue e earth yellow green. Old appliances pre 1971 may have a cable with different colours. Edit well that s how the classical tester works.

Do not clip polarized plugs to fit into a two 2 prong receptacle or a receptacle not designed for polarized plugs. In a plug the live wire brown and the neutral wire blue are the two wires that form the complete circuit with a household. The neutral insertion point in the type b socket is wider to accommodate polarized type a plugs but the type b plugs often have both pins narrow the ground pin enforcing polarity. Of particular note are certain devices or appliances that have circuitry such as coffee makers alarm clocks computers etc.

The plug contains three wires the live neutral and earth wires. If the hot and neutral wires are reversed damage can occur to these appliances.