IEEE 1048 1990

$68.79

IEEE Guide for Protective Grounding of Power Lines

Published By	Publication Date	Number of Pages
IEEE	1990	36

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Description

New IEEE Standard – Inactive – Superseded. Superseded by 1048-2003. Guidelines are provided for safe protective grounding methods for persons engaged in de-energized overhead transmission and distribution line maintenance. This guide compiles state-of-the-art information on protective grounding practices employed by power utilities in North America.

PDF Catalog

PDF Pages	PDF Title
1	Title Page
3	Introduction Participants
5	CONTENTS
7	1. General 1.1 Scope 1.2 Purpose of Protective Grounding 1.3 References 2. Definitions
11	3. Principles 3.1 Introduction 3.2 Voltages at the Work Site
12	3.3 Safe Body Current Limits
16	3.4 Fault Currents
18	3.5 Rating of Grounding Sets
21	3.6 Induction Coupling
23	3.7 LIghtning 4. Grounding Practices 4.1 Introduction 4.2 Theoretical Considerations
26	4.3 Distribution Line Grounding
27	4.4 Transmission Line Grounding
28	5. Power Line Construction 6. Work Procedures 6.1 Introduction 6.2 Voltage Detection Methods
30	6.3 Advantages and Disadvantages of Voltage Detectors 6.4 Cleaning Conductor and Ground Connections
31	6.5 Ground Installation Using Live Line Tools 6.6 Placing of Grounds
32	6.7 Methods of Use
33	6.8 Length of Grounding Conductors 6.9 Removing Grounds
34	7. Grounding Practices—Vehicles and Equipment 7.1 Aerial Devices 7.2 Equipment—Diggers, Cranes and Other Work Vehicles 8. Equipment 8.1 Introduction 8.2 Application and Use of Protective Grounding System
35	8.3 Testing 9. Ground Electrodes 9.1 Pole Grounds 9.2 System Neutral
36	9.3 Overhead Groundwire (OHGW) 9.4 Ground Rods 9.5 Measuring Devices 10. Bibliography