The issue of power outage when opening the meter box may involve multiple aspects. Firstly, from a safety perspective, power outage after opening the meter box may be an automatic protection mechanism to prevent electric shock accidents during maintenance or inspection. When the meter box door is opened, some internal safety devices may trigger, causing the circuit to disconnect, thereby ensuring the safety of the operator.

Secondly, the power outage when the meter box is opened may also be related to the design and installation of the meter box. If there are design defects in the meter box or if the wiring is not correctly connected during installation, it may lead to power failure after opening the door. In addition, damage or aging of components inside the meter box may also cause similar problems.

To address this issue, it is recommended to take the following measures: firstly, regularly check the status of the meter box to ensure that its internal components are intact and wired correctly; Secondly, pay attention to operational safety and avoid dangerous operations when the meter box door is open; Thirdly, if any abnormalities or malfunctions are found in the meter box, professional electricians should be promptly contacted for inspection and maintenance.

In summary, the issue of power outage when the electric meter box is opened is a problem that involves multiple factors such as safety, design, and installation, and requires comprehensive consideration and corresponding measures to be taken to solve it.