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There are many posts on the forum asking about instrument grounding; they have been compiled here for everyone’s convenience, to make it easier for them to learn. Summary of self-controlled grounding data: 1. What is grounding resistance? How to test ground resistance? http://bbs.hcbbs.com/thread-351909-1-4.html 2. SH/T 3081-2003 Code for Design of Grounding of Petrochemical Instruments (with Explanations of Provisions) http://bbs.hcbbs.com/thread-7780-1-8.html 3. HGT 20513-2000 Regulations for Design of Grounding in Instrument Systems http://bbs.hcbbs.com/viewthread.php?tid=93134&highlight=HG%2B20513 4. Grounding Methods for Instrument Control Systems http://bbs.hcbbs.com/viewthread.php?tid=260961 5. A Brief Analysis of Grounding Methods for Shielded Cables http://bbs.hcbbs.com/thread-394060-1-1.html 6. Analysis of Grounding for Field Instruments http://bbs.hcbbs.com/thread-242970-1-1.html 7. Requirements for Grounding Design of Field Instruments http://bbs.hcbbs.com/viewthread.php?tid=372435 8. Methods for Manufacturing Grounding Electrodes http://bbs.hcbbs.com/thread-185962-1-10.html 9. Application of Grounding Systems in DCS http://bbs.hcbbs.com/viewthread.php?tid=276604 10. Foundations for Lightning Protection Grounding http://bbs.hcbbs.com/thread-210132-1-5.html 11. Ground Resistance and Its Measurement http://bbs.hcbbs.com/thread-227247-1-11.html 12. Grounding Issues in DCS Applications http://bbs.hcbbs.com/thread-186543-1-22.html 13. Basic Knowledge of Grounding http://bbs.hcbbs.com/viewthread.php?tid=183606&page=1 This post was last edited by Mobei Yihai on 2009-4-5 at 14:38 ]