No, it is generally not safe to put a microwave in a cabinet while it is plugged in and in use. Microwaves generate heat and require proper ventilation to dissipate that heat. Placing a microwave inside a closed cabinet can prevent the heat from escaping, leading to a buildup of heat and potentially causing the microwave to overheat.
Additionally, microwaves emit electromagnetic waves during operation, and it's important to ensure that they have enough space around them to allow for proper circulation and minimize the risk of interference with other electrical devices or potential safety hazards.
If you are considering placing a microwave in a cabinet, it is crucial to consult the manufacturer's guidelines and specifications for your specific microwave model. Some microwaves may be designed for built-in installation and have proper ventilation mechanisms to accommodate cabinet placement. However, even in those cases, it is recommended to follow the manufacturer's instructions and ensure adequate ventilation to maintain safe operation.
If you're unsure about the safety of placing your microwave in a cabinet, it's best to keep it on a countertop or a designated microwave stand that allows for proper ventilation.