NAVFAC MIL-HDBK-1004/6 Lightning Protection

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Page4.4.7 Exterior Overhead Pipelines . . . . . . . . . . . . .144.4.8 Fences . . . . . . . . . . . . . . . . . . . . . . .144.5 Generating Plants . . . . . . . . . . . . . . . . . .144.5.1 Surge Protection . . . . . . . . . . . . . . . . . .144.5.2 Grounding . . . . . . . . . . . . . . . . . . . . . .154.6 Outdoor Substations or Switching Stations . . . . . .154.6.1 Air Terminals . . . . . . . . . . . . . . . . . . . .154.6.2 Grounded Aerial Conductors . . . . . . . . . . . . .154.6.3 Grounding . . . . . . . . . . . . . . . . . . . . . .154.7 Transmission and Distribution Lines . . . . . . . . .154.7.1 Distribution Line Clearances . . . . . . . . . . . .154.7.2 Transmission Line Clearances . . . . . . . . . . . .154.7.3 Clearance Calculation . . . . . . . . . . . . . . . .164.8 Flagpoles and Chimneys . . . . . . . . . . . . . . .164.9 Towers and Antennas . . . . . . . . . . . . . . . . .164.10 Aircraft and Aircraft Hangars . . . . . . . . . . . .164.11 Ordinary Buildings . . . . . . . . . . . . . . . . .164.12 Obstruction Lights . . . . . . . . . . . . . . . . .16APPENDICESAPPENDIX AAPPENDIX BPrimary Lightning Protection for Ordnance HandlingFacilities . . . . . . . . . . . . . . . . . . . .17International System of Units (SI) ConversionFactors . . . . . . . . . . . . . . . . . . . . . .37FIGURES1 Primary Lightning Protection System . . . . . . . . . . . . . .32 Lightning Mast Ground Connection Details . . . . . . . . . . .43 Secondary Lightning Protection or Grounding System . . . . . .54 Bonding and Grounding of Railroad Track . . . . . . . . . . . .65 Concrete and Steel Ground Connections for Secondary System. . .76 Other Grounding Details for Secondary System . . . . . . . . .87 Other Grounding Details . . . . . . . . . . . . . . . . . . . .9BIBLIOGRAPHY . . . . . . . . . . . . . . . . . . . . . . . . . . .40REFERENCES . . . . . . . . . . . . . . . . . . . . . . . . . . .41
PAGE ix IS INTENTIONALLY BLANK
Page 1 and 2: ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ
Page 3 and 4: ABSTRACTThis handbook provides basi
Page 5 and 6: FOREWORDThis handbook has been deve
Page 7: LIGHTNING PROTECTIONCONTENTSPageSec
Page 11: Section 2: SYSTEMS2.1 Types. Lightn
Page 20 and 21: 3.1.6 Joint Test. After assembly, e
Page 22 and 23: Section 4: INSTALLATION4.1 General.
Page 24 and 25: 4.5.2 Grounding. Provide protection
Page 26 and 27: APPENDIX APRIMARY LIGHTNING PROTECT
Page 28 and 29: In accordance with para. 3, Appendi
Page 46 and 47: APPENDIX BINTERNATIONAL SYSTEM OF U
Page 48 and 49: APPENDIX B (Continued)AMERICAN WIRE
Page 50 and 51: REFERENCESAmerican National Standar

NAVFAC MIL-HDBK-1004/6 Lightning Protection

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