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Use a Voltohm Meter to Find Polarity of ACDC Wall Mounted Power Supply for Model RR Electronics
Автор: Dean's N-Scale Trains
Загружено: 2025-02-03
Просмотров: 187
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Here I show you how to use a volt-ohm meter to decide which wire coming from a wall mounted power supply is the positive one. This is important to prevent problems of destruction of electronic components in your model railroad electronic projects.
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