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Direct answer
Which change tends to increase voltage drop in a conductor run when other conditions stay the same is a TradeCert Prep study concept connected to Journeyman Electrician Practice Test prep, not a copied official exam item. Voltage drop rises with conductor resistance and current; longer runs and higher current tend to increase it. Always verify licensing, certification, and testing rules with the current official candidate bulletin, state manual, code book, or testing provider before relying on a detail for compliance.
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Read the answer once, then prove it by choosing an answer in a practice question before looking at the explanation. If the miss repeats, tag the domain as Theory and drill a smaller set before returning to mixed practice.
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Journeyman Electrician Study Guide
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