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When you insert the plug, the connection between pins 3 and 2 breaks. This is useful for cutting a battery out of the circuit when a DC adapter is plugged in. Imagine you have a battery which is grounded via the 3-2 connection.
- 2-pin vs 3-pin plugs - Electrical Engineering Stack Exchange
Some devices are double insulated so they can use 2 pins...
- 2-pin vs 3-pin plugs - Electrical Engineering Stack Exchange
Main in-line connector: typical 2- and 3-pin plug and socket connectors to extend cables. Mains plugs and sockets: general household 2- and 3-pin plug heads and sockets. Mains test blocks: a temporary power receptacle where equipment can be plugged in to test.
26 Φεβ 2011 · Here pin 3 will got to the battery, pin 2 & 1 to the circuit. When you plug in the socket pin 1 & 2 would provide the power to the circuit and battery will be disconnected. when unplugged the battery would be connected back to the circuit.
Euro 2 Pin to UK Mains Plug Converter with 3A Fuse, White. POWERCONNECTIONS. A plug adaptor that quickly and easily converts a 2-pin Euro plug to standard 3-pin British plug. • Enables manufacturers to supply imported appliances with 2-pin moulded-on Euro plugs • High quality construction with stylish design • External fuse access ...
23 Νοε 2021 · Some devices are double insulated so they can use 2 pins safely. Some devices are not and they need 3 pins for safety. 2 pin devices can be connected to either socket, but it will be unsafe to connect 3 pin devices to 2 pin socket without ground.
Product Details. Price. Brand. Current Rating. Number of Gangs. Voltage Rating. Results per page. 2. 3. 4. 5. 6. Upgrade your electric sockets with ease by ordering plug sockets online at RS. Pick from a range of 2-pin, 3-pin and multi-plug options to fit your needs.
Press Fit Power Connectors are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for Press Fit Power Connectors.