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ANSI/NEMA Standard covers strain type porcelain insulators.
2015-10-07 14:31:10| Industrial Newsroom - All News for Today
NEMA published ANSI/NEMA C29.4-2015 American National Standard for Wet-Process Porcelain Insulators—Strain Type. Standard covers insulators used in the transmission and distribution of electric energy, and is used by electric power utility companies, public utilities, and manufacturers of high-voltage electrical products. In this revision, changes have been made to sampling sizes, glaze and color requirements, units of measurement, and marking and packing requirements.
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