CSE Pure Power - Summer 2008 - (Page 19) grounding story 19 ❮❮ PURE POWER // SUMMER 2008 BY RONNIE L. OSTENDORF, PE, LEED AP, ME Group, Omaha Grounding Raise awareness about the realities of grounding and its environmental effects. e need to raise awareness about the realities of grounding and its environmental effects. With the preference going to some form of nonmetallic piping, the cold water pipe grounding electrode has almost disappeared from new buildings. This article will discuss: Resistance to ground Ground electrodes Ground depth Soil resistivity Resistance to ground calculations Temperature effects on resistance to ground Reduction of resistance to ground with multiple ground rods. By raising the awareness of these sometimes overlooked factors, everyone involved will benefit from have a better grounded system. The inspector will see more enhanced grounding being specified and designed and may question implementation all of the factors discussed above. The inspector and contractor will be involved in the building process sooner with Ufer grounds. requires more W www.purepowermagazine.com http://www.purepowermagazine.com
Table of Contents Feed for the Digital Edition of CSE Pure Power - Summer 2008 CSE Pure Power - Summer 2008 Contents In the News Industry Roundup Risk Assessments for COPS Grounding Requires More Power Systems to Protect Healthcare Important Changes Coming in NFPA 70E A Look at Arc-Resistant Switchgear Agencies and Associations New Products Ad Index CSE Pure Power - Summer 2008 CSE Pure Power - Summer 2008 - CSE Pure Power - Summer 2008 (Page Cover1) CSE Pure Power - Summer 2008 - CSE Pure Power - Summer 2008 (Page Cover2) CSE Pure Power - Summer 2008 - Contents (Page 1) CSE Pure Power - Summer 2008 - Contents (Page 2) CSE Pure Power - Summer 2008 - Contents (Page 3) CSE Pure Power - Summer 2008 - In the News (Page 4) CSE Pure Power - Summer 2008 - In the News (Page 5) CSE Pure Power - Summer 2008 - Industry Roundup (Page 6) CSE Pure Power - Summer 2008 - Industry Roundup (Page 7) CSE Pure Power - Summer 2008 - Risk Assessments for COPS (Page 8) CSE Pure Power - Summer 2008 - Risk Assessments for COPS (Page 9) CSE Pure Power - Summer 2008 - Risk Assessments for COPS (Page 10) CSE Pure Power - Summer 2008 - Risk Assessments for COPS (Page 11) CSE Pure Power - Summer 2008 - Risk Assessments for COPS (Page 12) CSE Pure Power - Summer 2008 - Risk Assessments for COPS (Page 13) CSE Pure Power - Summer 2008 - Risk Assessments for COPS (Page 14) CSE Pure Power - Summer 2008 - Risk Assessments for COPS (Page 15) CSE Pure Power - Summer 2008 - Risk Assessments for COPS (Page 16) CSE Pure Power - Summer 2008 - Risk Assessments for COPS (Page 17) CSE Pure Power - Summer 2008 - Risk Assessments for COPS (Page 18) CSE Pure Power - Summer 2008 - Grounding Requires More (Page 19) CSE Pure Power - Summer 2008 - Grounding Requires More (Page 20) CSE Pure Power - Summer 2008 - Grounding Requires More (Page 21) CSE Pure Power - Summer 2008 - Grounding Requires More (Page 22) CSE Pure Power - Summer 2008 - Grounding Requires More (Page 23) CSE Pure Power - Summer 2008 - Power Systems to Protect Healthcare (Page 24) CSE Pure Power - Summer 2008 - Power Systems to Protect Healthcare (Page 25) CSE Pure Power - Summer 2008 - Power Systems to Protect Healthcare (Page 26) CSE Pure Power - Summer 2008 - Power Systems to Protect Healthcare (Page 27) CSE Pure Power - Summer 2008 - Power Systems to Protect Healthcare (Page 28) CSE Pure Power - Summer 2008 - Power Systems to Protect Healthcare (Page 29) CSE Pure Power - Summer 2008 - Important Changes Coming in NFPA 70E (Page 30) CSE Pure Power - Summer 2008 - Important Changes Coming in NFPA 70E (Page 31) CSE Pure Power - Summer 2008 - Important Changes Coming in NFPA 70E (Page 32) CSE Pure Power - Summer 2008 - Important Changes Coming in NFPA 70E (Page 33) CSE Pure Power - Summer 2008 - Important Changes Coming in NFPA 70E (Page 34) CSE Pure Power - Summer 2008 - A Look at Arc-Resistant Switchgear (Page 35) CSE Pure Power - Summer 2008 - A Look at Arc-Resistant Switchgear (Page 36) CSE Pure Power - Summer 2008 - A Look at Arc-Resistant Switchgear (Page 37) CSE Pure Power - Summer 2008 - A Look at Arc-Resistant Switchgear (Page 38) CSE Pure Power - Summer 2008 - Agencies and Associations (Page 39) CSE Pure Power - Summer 2008 - Agencies and Associations (Page 40) CSE Pure Power - Summer 2008 - New Products (Page 41) CSE Pure Power - Summer 2008 - New Products (Page 42) CSE Pure Power - Summer 2008 - New Products (Page 43) CSE Pure Power - Summer 2008 - Ad Index (Page 44) CSE Pure Power - Summer 2008 - Ad Index (Page Cover3) CSE Pure Power - Summer 2008 - Ad Index (Page Cover4)
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