ARTICLE 553 Floating Buildings

For various configurations and ratings of locking and grounding-type receptacles and caps, see ANSI/NEMA 18WD 6-1989, National Electrical Manufacturers Association’s Standard for Dimensions of Attachment Plugs and Receptacles. (b) Receptacles rated for 60 amperes or 100 amperes shall be of the pin and sleeve type. ................
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