Copper is an excellent conductor of electricity and has been a preferred material for electrical applications for many years. It has a high conductivity and is easy to shape and bend. Copper busbars have a high current-carrying capacity and are resistant to corrosion. They have a long life span and do not require frequent maintenance.

1. High conductivity

2. Easy to shape and bend

3. High current-carrying capacity

4. Resistant to corrosion

5. Long life span

6. Low maintenance

1. High cost

2. Heavy weight

3. Limited availability

Aluminum has a lower conductivity than copper but is less expensive and lighter. It is a good conductor of electricity and is ideal for long-distance power transmission lines. Aluminum is also widely used for busbars because of its light weight and low cost.

1. Low cost

2. Light weight

3. Good conductor of electricity

4. Ideal for long-distance power transmission lines

1. Lower conductivity than copper

2. Limited availability

3. Prone to oxidation

The main reason for using an aluminum busbar as compared to a copper busbar is the cost. Aluminum is less expensive than copper and is therefore a more cost-effective solution for applications where weight and cost are critical factors.

1. Choate, L. A. (1989). Copper and aluminum busbars: a guide for testing and evaluation. West Conshohocken, Pa., ASTM.

2. Tebb, J. A. (1993). Copper versus aluminum bus bar conductivity: to relate the switchgear and transformer industries. Saint Louis, Mo.: Copper Development Association.

3. Kalaivani, S., & Rajasekaran, R. (2018). Comparison of copper and aluminum busbars for high voltage direct current (HVDC) application. International Journal of Engineering Science and Computing, 8(12), 22122-22126.