Industrial Electrical Drawing Conventions

Lisa S. wrote:


Will this sort of thing be what you are looking for?

http://lhc-proj-qawg.web.cern.ch/lhc-proj-qawg/CD-ROM/Quality/QA403.pdf

Cern is quite a large facility that could be considered an experiment on a
truly large industrial scale.

--
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I have always used the concept of

"He who does the drawings gets to choose how they are done"

..and that is precisely what is wrong with most process plants these days.
;-)

Cameron:-)

http://www.nfpa.org/aboutthecodes/AboutTheCodes.asp?DocNumy

NFPA 79 Electrical Standard for Industrial Machinery 2002 Edition

     Chapter 1 Administration

     Chapter 2 Referenced Publications

     Chapter 3 Definitions

     Chapter 4 General Operating Conditions

     Chapter 5 Incoming Supply Circuit Conductor Terminations and
Devices for Disconnecting and Removing Power

     Chapter 6 Protection from Electric Shock

     Chapter 7 Protection of Equipment

     Chapter 8 Grounding

     Chapter 9 Control Circuits and Control Functions

     Chapter 10 Operator Interface and Control Devices

     Chapter 11 Electronic Equipment

     Chapter 12 Control Equipment: Location, Mounting, and Enclosures

     Chapter 13 Conductors, Cables, and Flexible Cords

     Chapter 14 Wiring Practices

     Chapter 15 Electric Motors and Associated Equipment

     Chapter 16 Accessories and Lighting

     Chapter 17 Marking and Safety Signs

     Chapter 18 Technical Documentation

     Chapter 19 Testing and Verification

     Annex A Explanatory Material

     Annex B Inquiry Form for the Electrical Equipment of Machines

     Annex C Examples of Industrial Machines Covered by NFPA 79

     Annex D Technical Documentation

     Annex E Device and Component Designations

     Annex F Electrical Enclosure Ratings: Type-Rating Versus IP-Rating

     Annex G Kilowatt Outputs with Horsepower Equivalents

     Annex H Cross-Reference Tables

     Annex I Minimizing the Probability of Control Function Failure

     Annex J Informational References

     Index

SQLit wrote:

Hehe, no matter who complains.
--
Paul Montgomery
Progressive Gauging Inc.