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NEMA Publishes transformer-rated meter test switch/plug standard.
2015-03-20 13:31:11| Industrial Newsroom - All News for Today
Published by NEMA, ANSI C12.9-2014 Standard for Test Switches and Plugs for Transformer-Rated Meters encompasses dimensions and functions of meter test switches used with transformer-rated watt hour meters in conjunction with instrument transformers as well as test plugs used in conjunction with test switch. This edition includes specifications for test jacks used in conjunction with test switches to ensure proper and safe operation.
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Category:Industrial Goods and Services