How to correctly replace the circuit breaker when renovating the lighting electrical ready board circuit?
In the renovation of lighting electrical ready board circuits, it is crucial to replace circuit breakers correctly to ensure the safety and reliability of the circuit. The following steps provide detailed instructions on how to properly replace a circuit breaker:
Power outage: Before replacing the circuit breaker, be sure to turn off the power first to ensure that the circuit is in a power-off state and prevent electric shock accidents.
Inspection and selection: Check the model specifications of the original circuit breaker, including amperage and type, to ensure that the new circuit breaker matches the original one.
Open the electrical ready board: Use a suitable tool, such as a screwdriver, to open the front cover of the electrical ready board and expose the circuit breaker.
Dismantling the old circuit breaker: Find the circuit breaker that needs to be replaced, loosen the screws that secure it, and then remove it from the panel.
Install new circuit breaker: Insert the new circuit breaker into the corresponding position on the panel, ensuring that it is installed in the same way as the old circuit breaker. Then, connect the wires to the new circuit breaker in the original way and tighten the screws.
Inspection and testing: Ensure that all connections are secure and reliable, without looseness or misalignment. Then, reinstall the front cover of the electrical ready board and turn on the power. Test each circuit breaker one by one to ensure that they are all functioning properly.
Maintenance and recording: After the replacement is completed, record the replacement date and model information of the circuit breaker for subsequent maintenance and inspection. At the same time, regular circuit checks should be conducted to ensure that all equipment is in good condition.
Following the above steps can ensure the correct replacement of circuit breakers in the lighting electrical ready board circuit renovation, thereby ensuring the safety and reliability of the circuit. During the operation, it is essential to pay attention to safety and avoid electric shock and other accidents.