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IEEE 957 2005

$37.38

IEEE Guide for Cleaning Insulators

Published By Publication Date Number of Pages
IEEE 2005 77
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Revision Standard – Active. Procedures for cleaning contaminated electrical insulators (excluding nuclear, toxic, and hazardous chemical contaminants) of all types, using various equipment and techniques, are provided.

PDF Catalog

PDF Pages PDF Title
1 IEEE Guide for Cleaning Insulators
5 Introduction
6 Participants
8 Contents
11 1. Overview
1.1 Scope
2. Normative references
12 3. Definitions, acronyms, and abbreviations
3.1 Definitions
13 3.2 Acronyms and abbreviations
4. Insulators to be cleaned
4.1 Introduction
4.2 Transmission line insulators
15 4.3 Station equipment
16 4.4 Distribution line equipment
4.5 Large diameter equipment
4.6 Greased insulator cleaning
17 4.7 Resistive glazed insulator cleaning
4.8 Room temperature vulcanizing coated ceramic insulator cleaning
5. Types of contaminants
18 5.1 Salt
5.2 Cement/lime
5.3 Dusts
19 5.4 Bird excrement
5.5 Chemical
5.6 Smog (vehicular emission)
5.7 Cooling tower effluent
5.8 Smoke
20 5.9 Organic
5.10 Ice/snow
5.11 Frequency of cleaning
6. Methods
6.1 Energized
27 6.2 De-energized
28 6.3 Results
7. Cleaning equipment
7.1 High-pressure water equipment (2750 kPa to 7000 kPa) (400 psi to 1000 psi)
34 7.2 Medium-pressure water equipment (2100 kPa to 2750 kPa) (300 psi to 400 psi)
7.3 Low-pressure water equipment (1400 kPa) (200 psi)
7.4 Compressed air, dry-type cleaner
36 7.5 Fixed spray
8. Technical considerations for energized cleaning with water
8.1 Leakage current
37 8.2 Working distance
39 8.3 Water quality
40 8.4 Water supply
41 8.5 Water pressure
8.6 Nozzles
8.7 Grounding
8.8 Laboratory tests in grounded environments
51 8.9 Fixed nozzle
52 8.10 Helicopter-mounted nozzle
9. Industry practices
9.1 General industry practices
54 9.2 Individual company standards/rules
56 9.3 Public/public relations
9.4 Limitations
58 10. Summary
59 10.1 Grounding
61 Annex A (informative) Bibliography
63 Annex B (informative) Maintenance of ceramic insulators after cleaning
71 Annex C (informative) English units
IEEE 957 2005
$37.38