Civil lighting bulbs are connected in parallel to 220V nominal voltage power supply, so each bulb bears 220V voltage, while the total current of the external circuit is the sum of the current flowing through all the bulbs.
Civil lighting bulbs are connected in parallel to 220V nominal voltage power supply, so each bulb bears 220V voltage, while the total current of the external circuit is the sum of the current flowing through all the bulbs.
发布时间：2025-11-10 04:03:00
