Quick Answer: What Are 4 Examples Of Insulators?

Whats is an insulator?

a material of such low conductivity that the flow of current through it is negligible.

insulating material, often glass or porcelain, in a unit form designed so as to support a charged conductor and electrically isolate it..

Is gold an insulator?

Gold is a poor insulator and a good conductor, having a resistivity of 22.4 billionths of an ohm-meter. As with lead, gold is widely used to make electronic contacts. Unlike many other metals, it is very chemically stable and resists the corrosion that degrades other types of electrical connectors.

Is plastic a good insulator?

Why is plastic a good insulator? Plastics are poor heat conductors, because they have virtually no free electrons available for conduction mechanisms like metals.

What are good examples of insulators?

Insulators oppose electrical current and make poor conductors. Some common conductors are copper, aluminum, gold, and silver. Some common insulators are glass, air, plastic, rubber, and wood.

What are insulators short answer?

A material or an object that does not easily allow heat, electricity, light, or sound to pass through it. Air, cloth and rubber are good electrical insulators; feathers and wool make good thermal insulators.

What are three types of insulators?

There are several types of insulators but the most commonly used are pin type, strain insulator, shackle insulator and suspension type.Pin type insulator.Suspension type insulator.Strain insulator.Shackle insulator.

What is the best insulator?

A: The best insulator in the world right now is most probably aerogel, with silica aerogels having thermal conductivities of less than 0.03 W/m*K in atmosphere. of aerogel preventing ice from melting on a hot plate at 80 degrees Celsius! Aerogel has its amazing properties because it’s mostly made out of air.

What is another name for insulator?

Insulator Synonyms – WordHippo Thesaurus….What is another word for insulator?insulationnonconductorprotectorresistant material

What are 10 insulators?

10 Electrical InsulatorsRubber.Glass.Pure water.Oil.Air.Diamond.Dry wood.Dry cotton.More items…•

What are the five insulators?

Insulators:glass.rubber.oil.asphalt.fiberglass.porcelain.ceramic.quartz.More items…

What are the different types of insulators?

There are 5 types of insulators used in transmission lines as overhead insulation:Pin Insulator.Suspension Insulator.Strain Insulator.Stay Insulator.Shackle Insulator.

Is water an insulator?

Well actually, pure water is an excellent insulator and does not conduct electricity.

What is the best example of a heat insulator?

Examples of heat insulatorsWood.Plastic.Glass.Rubber.Fabric.Cork.Ceramic.Styrofoam.More items…