IS 8270 : Part 4 : 1977 Guide for preparation of diagrams, charts and tables for electrotechnology: Part 4 Circuit diagrams
UDC 621.3.061 | ETD 1 |
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Reaffirmed 2019 |
1. Scope
1.1 This standard (Part IV)provides guidance for preparation of circuit diagrams used in electrotechnology.
Note - This standard does nor-deal with rules for marking of apparatus terminals. The marking shown in ccrtain figurcs are only examples.