What are the basic parts of a three pin plug?
What are the basic parts of a three pin plug?
A plug consists of the case or cover, three pins, a fuse and a cable grip. The case of a plug is the plastic or rubber parts that surround it. Plastic or rubber materials are used because they are good electrical insulators. The pins inside the plug are made from brass because brass is a good conductor of electricity.
Where do the wires go in a three pin plug?
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. The fuse fits next to the live wire.
Can you wire a 3-pin plug with 2 wires?
An appliance that only has two wires will be double insulated. The wires should be connected to the neutral and live prongs of the plug. Make sure to connect live to live terminal and neutral to neutral terminal if the wires are color-coded.
How does a 3-pin plug work?
In a 3-pin plug, the wire that is connected to the ground pin of a plug is also connected to the metal body of the equipment. If any current leakage is appearing on the metal body of the equipment then, it must be discharged safely to ground. It will prevent the users from any electric shock while using the equipment.
Why 3-pin plug is safer than 2 pin plug?
When connected with an electric circuit, the current flows from the live to the neutral prongs. 3-pin plugs also limit the amount of power that can flow through the circuit, as compared to a 2-pin plug. Hence 3-pin plugs are safer as compared to 2-pin plugs. Hope this helps.
Are two pin plugs safe?
This is what makes two-prong outlets the least safe of any type of outlet. Two-prong outlets have connections only for hot and neutral wire, hence their name. Without a third-prong for a connected ground wire, unstable electricity doesn’t have a path to travel safely away from you and your electrical system.
What is the advantage of a 3-pin plug over a 2 pin plug?
3-pin plugs also limit the amount of power that can flow through the circuit, as compared to a 2-pin plug. Hence 3-pin plugs are safer as compared to 2-pin plugs.
What is the use of third pin in plug?
When you plug in a three-pronged plug, that third prong is providing an alternate pathway for electricity in the event of a fault. If you cut the third prong off of a plug, you defeat the safety feature. Also, adapters were designed to use the cover screw to complete a ground circuit on some older plug designs.
Which countries use UK 3 pin plugs?
This electrical socket is common in: GB, Ireland, Cyprus, Malta, Malaysia, Singapore, Hong Kong, The Type G plug has three rectangular pins in a triangular pattern and includes a fuse (usually a 3A fuse for smaller appliances, such as computers, or a 13A fuse for larger appliances, such as heaters).
Why do we use 3 pin plugs?
The 3-pin plugs are designed so that electricity can be supplied to electrical appliances safely. Each wire has its own specified color, as shown above and each pin must be correctly connected to the three wires in the electrical cable. This type plug is commonly used for heavy appliances such as the air-conditioners.
In a 3-pin plug, the wire that is connected to the ground pin of a plug is also connected to the metal body of the equipment. If any current leakage is appearing on the metal body of the equipment then, it must be discharged safely to ground. It will prevent the users from any electric shock while using the equipment.
What do the 3 wires in plug do?
A 2-wire (black and white with the ground) cable will be used for one hot and one neutral or one circuit. A 3-wire circuit (black, red, white and the ground) cable can be used for feeding two circuits that will share the neutral and ground wire.
What is a three pin plug?
A 3 pin plug consists of three pins (hence the name). Each pin must be correctly connected to the three wires in the electrical cable. Each wire has its own specified colour so as it can be easily identified. The LIVE wire is BROWN. This is connected to a fuse on the live pin. The electric current uses the live wire as its route in.
What is a 3 prong connector?
The third prong is the end of a bonding conductor, which is used to bond the electrical equipment to ground. Some people call it a ground wire, but that’s like calling a twig a taproot. One part of your home’s electrical system is a connection that establishes an electrical pathway to the earth. That connection is called the grounding conductor.