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Working principle of power switch2023.06.02
The working process of a switching power supply is quite easy to understand. In a linear power supply, the power transistor operates in linear mode. Unlike a linear power supply, a PWM switching power supply allows the power transistor to operate in both on and off states, The v…
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2023.06.022103Connection method for three-in-one socket
1. First, use a test pencil to find the hot wire; 2. Turn off the socket power supply; 3. Connect the live wire to one of the two holes marked A in the switch, and then connect a 2.5MM2 insulated wire from the other hole to the L hole in the thre…
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2023.06.022227The selection of power sockets and electronic switches mainly depends on copper parts
Power sockets and copper components inside electronic switches are key components to ensure smooth current flow and reduce heat generation. High quality household sockets are made of high-quality copper parts, which are resistant to oxidation, strong toughne…
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