The plug can be broken internally as well as clearly failed like a light bulb. If any plug goes bad (open, or open under load only) the remaining will not show power at all. If they are OK, a Volt meter, or test light will show dimmer light toward the last plug as the voltage approaches 1 or 2 volts in the last series plug. I suspect the first plug is bad as there would be visible (full brightness shown on every plug until the test found the broken plug. The light would be bright because the system is not loaded to ground and thus the plugs will pass near full voltage to the test light. Going with the newer style plugs is best policy for reliability. Jim
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Today's Featured Article - Show Coverage: Journey to Ankeny - by Cindy Ladage. We left Illinois on the first day of July and headed north and west for Ankeny, Iowa. Minus two kids, we traveled light with only the youngest in tow. As long as a pool was at the end of our destination she was easy to please unlike the other two who have a multitude of requirements to travel with mom and dad. Amana Colonies served as a respite where we ate a family style lunch that sustained us with more food than could reasonably fit into our ample physiques. The show at Ankeny
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