Category: Home Appliances

Question:
tungsten filament light bulbs are mostly easy to cut off at what time?

Answer:
tungsten filament light bulb moment mostly in the lights blew, so when the cold filament resistance of small lights the impact of current large, it is easy to break the filament at this time.

Answer:
encountered in transport collision, vibration, lights burn out when the voltage is too high fill.

电灯泡的钨丝大多在什么时候容易断掉？

分类:家电

问题:
电灯泡的钨丝大多在什么时候容易断掉？

回答:
电灯泡的钨丝大多在开灯瞬间烧断,因此时灯丝冷态电阻较小,开灯冲击电流较大,故此时灯丝易断.

回答:
在运输中遇到碰撞、震动、开灯时电压过高补烧断。2006-11-21