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Direct current electricity. This type of electricity (as opposed to Alternating Current, or AC) flows in one direction only, without reversing polarity.
« Back to Glossary IndexDirect current electricity. This type of electricity (as opposed to Alternating Current, or AC) flows in one direction only, without reversing polarity.
« Back to Glossary IndexNJ Plumbing LICENSE # 11691
NJ HVAC LICENSE # 19HC00263900