的意思 reversed polarity

1. The technician discovered that the speaker wires had reversed polarity, causing the sound to be distorted.
技术人员发现扬声器的极性反转，导致声音失真。

2. It is important to check the battery terminals for reversed polarity before connecting any electronic devices.
在连接任何电子设备之前，检查电池端子是否极性反转非常重要。

3. The circuit board was damaged due to reversed polarity in the power supply.
电源供应的极性反转导致电路板受损。

4. Many electronic devices have built-in protection against reversed polarity to prevent damage.
许多电子设备都内置了反极性保护，以防止损坏。

5. The electrician corrected the reversed polarity in the outlet, ensuring the appliances would function properly.
电工纠正了插座中的反极性，确保电器正常运行。

6. Always double-check the wiring to avoid reversed polarity when installing new electrical components.
安装新电气元件时，始终仔细检查接线，避免反极性。