Electrical Applications

Copper has made possible the continued, efficient development of the electrical industry because it has the highest conductivity of the commercial metals. In addition, it has ideal mechanical properties at low, ambient and elevated temperatures, is easily fabricated or cast to shape and can be readily machined. It has excellent resistance to oxidation and corrosion. The thin oxide layer that does form is conductive, meaning that good joints have a long service life. From high voltage transmission cables to microcircuits, and from megawatt generators to computers, in every aspect of electricity generation, transmission and use, copper is the vital, energy efficient metal.

Information on compositions, applications and properties of high conductivity coppers can be found in the ‘High Conductivity Coppers’ section

Good practice electrical design of installations ensures good power quality, reliability, energy efficiency and safety. Information on energy efficiency, power quality and earthing can be found in the publications listed in the ‘Energy Efficiency’ and ‘Electrical Design’ sections.

High Conductivity Coppers

High Conductivity Coppers for Electrical Engineering P122 1998 40pp
Copper in Electrical Contacts TN23 1977 13pp
High Conductivity Coppers - Technical Data Sheets of mechanical and physical properties TN27 1981 200pp

 

Energy Efficiency

Electrical Energy Efficiency P116 1997 80pp
Copper for Busbars P22 1996 64pp
Higher Efficiency Motors Case Study (162) - Delta P136 1993 4pp
Higher Efficiency Motors Case Study (266) - BBC P137 1996 6pp
Low Voltage Electric Lighting P95 1991 13pp
Selection of Motors for Energy Efficiency D5 1993 175kB
Energy Efficient Power Cable Selection D10 1998  
Energy Efficient Busbar Design D11 1998  

 

Electrical Design

Electrical Design - A Good Practice Guide P123 1998 73pp
Earthing Practice P119 1997 69pp
Power Quality Case Study 1 - Mercury P134    
Power Quality Case Study 2 - News International P135    
Electrical Safety in the Workplace P114 1995 1pp
Electrical Safety at Home P131 1997

4pp