Aluminum is worse conductor than copper by volume, though it's considerably lighter. It was used years ago for wiring houses, mostly because it was much cheaper by then. It physical properities however(thermal expansion, galvanic corrosion), make it a poor choice for household wiring.
Aluminium weighs less than copper for the given volume
Gold is the best conductor followed by silver then copper then Aluminium
Silver is the best conductor of electricity, with copper a close second. Gold is third on the list followed by aluminium. Power distribution systems commonly use copper for underground power lines and aluminium for overhead lines.
Aluminium is more reactive than copper. Aluminium can react with oxygen in the air to form a protective oxide layer, while copper does not readily react with oxygen.
Aluminum is not as good a conductor of electricity as copper or silver, but it is better than steel. Aluminum's conductivity is around 61% that of copper, whereas steel's conductivity is much lower. Therefore, aluminum is a more suitable choice than steel for conducting electricity, especially in certain applications where weight and cost are considerations.
copper
Aluminium weighs less than copper for the given volume
copper aluminium iron and steel is an excellent conductor of electricity and heat is one of the properties of copper aluminium iron and steel and it is used in conducting electricity.
aluminium, coal, iron and copper
Copper is a metal, while chlorine is a non-metal. Copper is a conductor of electricity, while chlorine is not.
Aluminium is a good thermal and electrical conductor, having 62% the conductivity of copper...
Examples of very good conductors are: gold, silver, copper, aluminium, etc.
Steel is not used as an electrical conductor because, although it is a conductor, it's not a very good conductor -as is copper and aluminium, for example. A steel-wire core is used, however, to reinforce aluminium conductors on transmission tower lines
Steel has lower conductivity compared to copper. Copper is a better conductor of electricity than steel due to its higher conductivity properties.
Gold is the best conductor followed by silver then copper then Aluminium
metals like copper and aluminium are good conductors of electricity.
The only difference in the ampacity of the conductors that go through the house meter would be based on the sizing of the conductors. There are two sets of amperage tables in the code book. One is for aluminium conductors and the other is for copper conductors. If the house meter is for example rated for 200 amp distribution, a 3/0 copper conductor rated at 225 amps would be used or a 4/0 aluminium conductor rated at 205 amps would be used. The aluminium conductor is one size larger than the copper conductor.