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Abhishakes
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Why is a double pole switch used after the kwh metre in our houses and not a simple s
Only things you are likely to get a shock from NEED one - that's why shaver sockets in bathrooms in the UK have a transformer. In most of the rest of the world you can have regular mains sockets in a bathroom!johnintheuk said:All consumer electronics (bar lightbulbs) feature a transformer partly for this reason.
A double pole switch is a type of electrical switch that controls the flow of electricity to two separate circuits at the same time. It has two separate sets of contacts that can open and close simultaneously, making it ideal for controlling larger loads or appliances.
A KWH meter, or kilowatt-hour meter, measures the amount of electricity used in a home. By placing a double pole switch after the meter, homeowners can easily turn off the electricity supply to their entire home, helping to conserve energy and prevent potential hazards.
A double pole switch works by connecting and disconnecting the electrical flow to two separate circuits at the same time. When the switch is flipped to the "on" position, both circuits are connected and electricity can flow. When the switch is flipped to the "off" position, both circuits are disconnected and the flow of electricity is stopped.
One advantage of using a double pole switch is that it can handle larger electrical loads than a single pole switch. It also provides better protection against electrical faults and can help save energy by allowing homeowners to easily turn off the electricity supply to their entire home.
While it is not required by law, it is highly recommended to use a double pole switch after a KWH meter in homes. This provides added safety and convenience for homeowners and helps to conserve energy. It is also a common practice in many countries around the world.