is aluminium a good conductor of electricity

Aluminium metal is a good conductor and is used for overhead cables.
Date posted: February 21, 2017. Join now. A man died at my work place about 30 years ago that way. Aluminum is a metal, so it would be a good conductor of electricity. While silver and gold are both effective, they are too expensive for common use. So why do we wrap food in aluminum foil to keep it warm if aluminum conducts heat so well. Log in. Science. Electric cables – Used because it is a good electrical conductor and is ductile and strong. Electricity can flow through some materials but not others.

four times that of iron. 0.0 0 votes 0 votes Rate! Whether a substance conducts electricity is determined by how easily electrons move through it. What makes a material a conductor or an insulator? So why do we wrap food in aluminum foil to keep it warm if aluminum conducts heat so well. Some …

Join now. 80 to 230 W/m o K is approx. Is Aluminium a good conductor of electricity? This includes wiring for electronics such as television equipment and accessories.

Aluminum ladders are good conductors and people are often killed when they lift an aluminum ladder into a high voltage wire. These don't readily conduct but if enough energy is supplied, the electrons will move. Most materials are neither good conductors nor good insulators but somewhere in the middle. Because Copper is an excellent electrical conductor, most of its common uses are for electrical purposes. if we pack a hot food in aluminium foil, it dosent allow the food heat to escape, i.e., its an insulator.... but it is used in electric circuits also.... so is the aluminium foil an insulator or a conductor???? Good conductor of electricity and heat. Therefore, when and electrical field is applied to the substance, all the loose electrons are able to move towards the positive terminal of the electrical field, thus making it a good conductor of electricity.

State any other two properties that make aluminium suitable for this use. Other materials that are sometimes used as conductors are silver, gold, and aluminum. As a metal, aluminum foil is also a good conductor of electricity and heat. Lectures by Walter Lewin. Individual properties make each … If you are interested in why aluminium is a good conductor of electricity ,Please Feel free to give your inquiry in the form or the email below .We will reply you in 24 hours.

It is light and strong. i read on internet that aluminium foil is conductor but how?? There are two properties that can make metal foil useful as insulation. The materials used for electrical conductors in practice are mainly pure aluminium and E-AlMgSi materials. asked Mar 10, 2018 in Electric Power Distribution by Quiz. Microprocessors – … It can be hammered into sheets or pulled out into wires . is aluminium foil an insulator?? Thanks 0. Answers (1) Another basic property of all metals is that they are all highly reflective. 73 views.

Is Aluminium a good conductor of electricity? Aluminum and most other metals do not conduct electricity quite as good as copper. Source: electriccable.cc. Copper is still the most popular material used for wires because it is a very good conductor of electrical current and it is fairly inexpensive when compared to gold and silver.

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