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ELECTRICAL INSPECTION, DIAGNOSIS, REPAIR

AFCIs ARC FAULT CIRCUIT INTERRUPTERS

ALUMINUM SECs & WIRING
ALUMINUM WIRING HAZARDS
ALUMINUM WIRE FAILURE REPORTS
ALUMINUM WIRE RISK
  Aluminum Wiring Safety
  Aluminum Wiring - CPSC Publication #516-PDF
  Aluminum Wiring - CPSC Publication #516-HTML
ALUMINUM WIRING, HOW TO RECOGNIZE
ALUMINUM WIRING, HOW TO REDUCE THE RISK
  HOW TO REDUCE THE AL WIRE RISK: DETAILS
  COPALUM ALUMINUM WIRE CONNECTORS
  ALUMI-CONN ALUMINUM WIRE CONNECTORS
  ALUMINUM GROUND WIRES
  MAKING SPACE FOR ALUMINUM WIRE CONNECTORS
  REDUCING THE FIRE HAZARD IN ALUMINUM-WIRED HOMES - Full Report

ALUMINUM WIRING REPAIR ELECTRICIANS
ALUMINUM WIRING REPAIR, Other Products
ALUMINUM WIRING REPAIR COALR & CU-AL DEVICES
ALUMINUM WIRING REPAIR NOT-Recommended Products
  CPSC Against Twist-On Aluminum Wire Connectors
  CPSC Letter Aluminum Wiring Connectors
  CPSC Twist-On Wiring Connectors Meeting Log
  Ideal 65 Connector for Aluminum Wire Repair?
  COALR & CU-AL Devices?
  Scotchlok 3M connector
  Aluminum Wiring Repair Methods - CPSC Meeting
BOOKSTORE - ELECTRICAL

DIRECTORY OF ELECTRICIANS - Aluminum Wiring
DIRECTORY OF ELECTRICIANS - FPE Zinsco
ALUMINUM WIRING ADVICE FOR RENTERS
Aluminum Wiring Bibliography

More Information

Aluminum Wiring Bibliography
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Photograph of this overheating and improperly-made aluminum to copper pigtail splice.

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Bibliography of publicly available articles, pamphlets, resources providing information about aluminum electrical wiring.

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Aluminum Wiring Bibliography

ALUMINUM WIRING HAZARDS & REPAIRS
ALUMINUM WIRE FAILURE REPORTS
ALUMINUM WIRE RISK
  Aluminum Wiring Safety
  Aluminum Wiring - CPSC Publication #516-PDF
  Aluminum Wiring - CPSC Publication #516-HTML
ALUMINUM WIRING, HOW TO RECOGNIZE
ALUMINUM WIRING, HOW TO REDUCE THE RISK
  HOW TO REDUCE THE AL WIRE RISK: DETAILS
  COPALUM ALUMINUM WIRE CONNECTORS
  ALUMI-CONN ALUMINUM WIRE CONNECTORS
  ALUMINUM GROUND WIRES
  MAKING SPACE FOR ALUMINUM WIRE CONNECTORS
  REDUCING THE FIRE HAZARD IN ALUMINUM-WIRED HOMES - Full Report

ALUMINUM WIRING REPAIR ELECTRICIANS
ALUMINUM WIRING REPAIR, Other Products
ALUMINUM WIRING REPAIR COALR & CU-AL DEVICES
ALUMINUM WIRING REPAIR NOT-Recommended Products
  CPSC Against Twist-On Aluminum Wire Connectors
  CPSC Letter Aluminum Wiring Connectors
  CPSC Twist-On Wiring Connectors Meeting Log
  Ideal 65 Connector for Aluminum Wire Repair?
  COALR & CU-AL Devices?
  Scotchlok 3M connector
  Aluminum Wiring Repair Methods - CPSC Meeting
BOOKSTORE - ELECTRICAL

DIRECTORY OF ELECTRICIANS - Aluminum Wiring
DIRECTORY OF ELECTRICIANS - FPE Zinsco
ALUMINUM WIRING ADVICE FOR RENTERS
Aluminum Wiring Bibliography

Recommendations for the Homeowner/Occupant

"The Trouble With Aluminum Wiring," Consumer Reports, January, 1981, p. 42
"The Use of Aluminum Conductors with Electrical Wiring Devices in Electrical Wiring Systems," Underwriters Laboratories, Inc., 333 Pfingsten Road, Northbrook, IL 60062, Issued March 1973, reissued July 1980
J. Aronstein, "Reducing the Fire Hazard in Aluminum-Wired Homes," Wright-Malta Corporation, Ballston Spa, NY, Jan. 25, 1982
Reducing the Fire Hazards in Aluminum-Wired Homes
"Is YOUR Aluminum Wiring Safe?" article discussing safety claims made without looking at the wiring, J. Aronstein, 11/21/95
CPSC Publication 516 on Aluminum Wiring

Information on Aluminum Wiring for Home Inspectors

D.J. Friedman, "Safety Considerations for the Electrical Inspector," The ASHI Technical Journal of home inspection and in-service building component failures, Vol. 2 No. 1, Winter, 1992
D.J. Friedman, "Aluminum Wiring Poses Potential Fire Hazard," The Journal of Light Construction, June 1996 [Reprinted in the ASHI Reporter, January 1997, p.10-11]

Field Surveys of Aluminum Wiring Hazards & Failures

"National Controlled Study of Relative Risk of Overheating of Aluminum Compared with Copper Wired Electrical Receptacles in Homes and Laboratory," Executive Summary. Prepared for U.S. Consumer Product Safety Commission. Report #F-C4812-01, Franklin Research Center, Philadelphia, PA, April 20, 1979
R. Newman and W.H. King, Jr., "Pilot Survey of Branch Wiring Systems in Montgomery County, Maryland," U.S. Consumer Product Safety Commission, Sept., 1977
J. Aronstein, "Summary Report, Study of Overheating of Aluminum-Wired Electrical receptacles in Scarborough, Toronto, Homes," Wright-Malta Corporation, Ballston Spa, NY, Jan. 11, 1982

Aluminum Wiring Connectors/Connections

H. Dupre, "The Problems Involved in Designing Connectors for Aluminum Cable," Misc. Paper no. 51-325, AIEE Fall General Meeting, October, 1951.
J. Aronstein and W.E. Campbell, "Overheating Failures of Aluminum-Wired Special Service Connectors," IEEE Trans. Components, Hybrids, and Mfg. Tech., V. CHMT-6 No. 1, Mar. 1983
N.T. Bond, "Reliability in Electrical Terminations on Aluminum Conductors," Electrical Products Div., Alcoa Conductor Products Co., Alcoa Laboratories, Massena, NY.
C.W. Zimmerer and F.Neumer, "Aluminum Building Wires and Connectors," Bulletin of Research, No. 48, Underwriters Laboratories Inc., Sept. 1954
J. Aronstein and W.E. Campbell, "The influence of Corrosion Inhibitor and Surface Abrasion on the Failure of Aluminum-Wired Twist-on Connections," IEEE Trans. Components, Hybrids, and Mfg. Tech., V. CHMT-7 No. 1, March, 1984.
R. Schubert, "Erratic Behavior of Al/Al Wire Junctions," Elecrical Contacts - 1986, Proceedings of the 32nd IEEE Holm Conference on Electrical Contacts, Boston, 1986.
"Test of 'Old Technology' Aluminum Wire With Twist-On Connectors," Project Report CPSC-C-79-0079, Task II, for U.S. Consumer Product Safety Commission. Wright-Malta Corp., Ballston Spa, NY, November 23, 1981
J. Aronstein, "Overheating Failures of Presently-Listed Aluminum Wiring Connection Combinations Within Rated Service Conditions". Wright-Malta Corp., Ballston Spa, NY, November 23, 1981
R.L. Hicks, "Pigtail Splicing Connections for Baseboard Heaters and Similar Cyclic Loads," Ontario Hydro, Research Division

Failure Mechanisms of Aluminum Wiring

M. Braunovic, "Fretting Corrosion Between Aluminum and Different Contact Materials," Electrical Contacts - 1977, Proceedings of the 23rd Annual Meeting of the Holm Conference on Electrical Contacts, Chicago, 1977.
M. Braunovic, "Effect of Fretting on the Contact Resistance of Copper, Aluminum, and Nickel-Coated Aluminum Wire Connections," Wear, V. 112, 1986.
N.T. Bond, D.L. Robinson, and M. Mohajery, "Fundamental Considerations of Aluminum Electrical Contact Interfaces," Elecrical Contacts - 1977, Proceedings of the 23rd Annual Meeting of the Holm Conference on Electrical Contacts, Chicago, 1977.
J. Aronstein, "Electromigration Failure of Aluminum Contact Junctions," Elecrical Contacts - 1995, Proceedings of the 41st Annual Meeting of the Holm Conference on Electrical Contacts, Montreal, 1995.
J. Aronstein, "Conduction in Failing Aluminum Connections," Electrical Contacts - 1990, Proceedings of the 36th IEEE Holm Conference on Electrical
Contacts meeting jointly with the 15th International Conference on Electrical Contacts," Montreal, 1990.
M. Leger, "Metallurgical Analysis of Failed CO/ALR Devices," Ontario Hydro, #78-54-K, Ontario, Canada, February, 1978.
J. Aronstein, "Failure of Aluminum Connections in Residential Applications," Elecrical Contacts - 1991, Proceedings of the 37th Annual Meeting of the Holm Conference on Electrical Contacts, Chicago, 1991.
J. Aronstein, "AC and DC Electromigration in Aluminum Contact Junctions," Electrical Contacts - 1996, Proceedings of the 42nd IEEE Holm Conference on
Electrical Contacts meeting jointly with the 18th International Conference on Electrical Contacts," Chicago, September 1996

Nickel Plated Aluminum Wire

H.O. Hansson, "Sinipal: Swedish-bred Aluminum Substitute for Copper Wire," Wire and Wire Products, September, 1970.
J. Aronstein and T.K. Hare, "Evaluation and Analytical Electron Microscopy Investigation of a Plated Aluminum Wire for Branch Circuit Applications," IEEE Transactions on Components, Hybrids, and Manufacturing Technology, V. 11, No.2, June 1988, p. 218-226

Copper-Clad Aluminum Wire

J.C. Fan, "An Examination of Copper Clad Aluminum Conductor for Circuit Size Wiring," Texas Instruments Inc., Metallurgical Materials Div., Wire Products Dept., Attleboro, MA.

Alloy Aluminum Wire

J. Aronstein and W.E. Campbell, "Evaluation of an Aluminum Conductor Material for Branch Circuit Applications," IEEE Trans. Components, Hybrids, and Mfg. Tech., V. CHMT-8 No. 1, Mar. 1985

Connector/connection standards and test methods

UL Standard 1567, Underwriters Laboratories, Inc., Northbrook IL (CO/ALR Wiring Device Terminals for Aluminum Wire)
UL Standard 486C, Underwriters Laboratories, Inc., Northbrook IL (Splicing Connectors for Aluminum Wire)
ASTM B812-90, "Standard Test Method for Resistance to Environmental Degradation of Electrical Pressure Connections Involving Aluminum and Intended for Residential Applications," ASTM, 1916 Race Street, Philadelphia, PA

Industry Handbooks

"Aluminum Building Wire Installation Manual and Design Guide," The Aluminum Association, Inc.

Government Agency Documents

R. Newman, "Hazard Analysis of Aluminum Wiring," April, 1975, U.S. CPSC, NIIC-0600-75-H006
J.T. Wilson, "Report of the Commission of Inquiry on Aluminum Wiring," Ontario, Canada, March, 1979
J. Aronstein, "Tests of 'Old Technology' Aluminum Wire," Wright-Malta Corp. Project Report CPSC-C-81-1418, U.S. Consumer Product Safety Commission, Washington, DC, Feb. 10, 1983

The following links point to additional documents available on Internet:

Fire Ignition/Fire investigation

J. Aronstein, "Fire Due to Overheating Aluminum Wired Branch Circuit Connections," Electrical Safety Conference, Univ. of Wisconsin-Extension, Madison, WI, April 7, 1981

Contact Addresses for Requesting Information

The American Society of Home Inspectors, ASHI 847-290-1919 85 West Algonquin Road 847-290-1920 FAX Arlington IL 60005-4423 http://InspectAPedia.com/ashi/ashihome.htm
The Aluminum Associon 900 19th St. NW, Washington DC 20006
NFPA - (National Fire Protection Association) 1 Batterymarch Park P.O. Box 9101 Quincy, MA 02269-9101
UL - Underwriters Laboratories Inc. 333 Pfingsten Road Northbrook, IL 60062
NEMA -National Electrical Manufacturers Association 2101 L Street, N.W. Washington, DC 20037 202-457-8400 FAX 202-457-8411
Internat. Assoc. of Elect. Insp. 214-235-1455 901 Waterfall Way, Suite 602 214-235-3855 Richardson, TX 75080 6226,563 CIS
The Journal of Light Construction 802-434-4747 RR2 Box 146 jlc@bginet.com Richmond VT 05477
Also AIEE - tbd.

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The Aluminum Wiring Information Website Aluminum Wiring Hazards and Repairs: in-depth info, photos, documents. Main Page.

The Aluminum Electrical Wiring Hazard Explained (in the document you are presently viewing)
How to Reduce the Risk in buildings with Aluminum Electrical Wiring - Overview of Acceptable Repair Practices (in the document you are presently viewing)
Aluminum Electrical Repair Method Details - "How to" details, how to identify, COPALUM repair, alternative repairs, history, products, research, source of special AMP TYCO COPALUM connectors & COPALUM Electricians (in the document you are presently viewing)
COPALUM Electricians: Sources of TYCO COPALUM -Certified/Trained Aluminum Wire Repair Services (in the document you are presently viewing)
Other Products, Ideal 65 Purple Twister (not recommended), & other Aluminum Wire Products/Articles (in the document you are presently viewing)

The Aluminum Wiring Bibliography: extensive resources on Aluminum Wiring
Aluminum Wire Failure Reports & Photos: Real life aluminum wiring field failure reports
Reducing the Fire Hazards in Aluminum-Wired Homes, Jess Aronstein, Ph.D., This document answers most technical questions about the hazards and remedies of aluminum electrical wiring. Some of the sections of this very thorough document are listed below:
Fire Hazards With Aluminum to Copper Twist-on Connectors & Acceptable Aluminum Wiring Repair Practices Color Photos, Current Issues. 9/28/95 CPSC Meeting Minutes
"Is YOUR Aluminum Wiring Safe?" article discussing safety claims made by some people without looking at the wiring, J. Aronstein, 11/21/95
"Repairing Aluminum Wiring," U.S. Consumer Product Safety Commission Publication CPSC#516 available online
* Safety Hazards and Safe Inspection Procedures for Electrical and Home Inspectors at Residential Electric Panels
Electrical Panels, How to Inspect in buildings, safety for electrical inspectors, electrical panel, fusing, wiring defects, defective products. Inspection Class Presentation
Electrical System & Wiring Hazard Inspection, Detection, Cause, Remedy, Prevention - Main Electrical Page
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