GRAPHICAL ELECTRICAL SYMBOLS


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GRAPHICAL ELECTRICAL SYMBOLS
GRAPHICAL ELECTRICAL SYMBOLS18. Standard graphical symbols for electrical diagrams were approved by the American National Standards Institute (ANSI) on October 31, 1975.The complete list of the standardized symbols is given in the ANSI publication Graphical Symbols for Electrical and Electronic Diagrams, No. ANSI/IEEE 315-1975. A selected group of these symbols for use in one-line electrical diagrams is given in Secs. 19 and 20 through the courtesy of Rome Cable Corporation.19. Graphical Symbols for One-Line Electrical Diagrams…
Citation
Terrell Croft; Frederic P. Hartwell; Wilford I. Summers: American Electricians' Handbook, Sixteenth Edition. GRAPHICAL ELECTRICAL SYMBOLS, Chapter (McGraw-Hill Professional, 2013), AccessEngineering Export