how to find bad christmas light bulb
If it reads zero or close to it the bulb is good. Check the strand in your hands for bad bulbs if the rest do light up. Pin On Things To Know From the string and move it along the cord until it stops beeping at the defective bulb. . Now check to see if live voltage is detected at the first bulb. If youre a bit more advanced than the average bear you can use a multimeter in resistance. We know its silly but weve all done it If youve plugged in your lights and nothing happened unplug them and plug another appliance into the outlet. First make sure your lights are really plugged in. The only way to fix the problem is to find the bad bulb. If you get a high resistance reading denoted by OL or Open Line on digital meters the bulb is bad. If one bulb dies it can cause the rest of the strand to stop working. As the bulbs and linked in a series wired its quite tricky to find out the exact broken or fused bulb. If ...