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A material through which electrons do not flow easily

User Polonskyg
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2 Answers

5 votes

Hey there!

Answer:

An electrical insulator is considered a material in which electrons have a difficult time flowing through easily.

For instance, in wiring a majority of the time, the wire is coated with electrical insulators such as plastic or rubber. This helps to avoid electrical shock from the wire, as well as to maintain the electrical flow through the wire in the proper direction since it is an active electrical conductor. Common electrical insulators include paper, mica, teflon, rubber, plastic, polyvinyl chloride (PVC), glass, ceramic, porcelain, and many others.

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Hope this helps!

User Ghanbari
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7.3k points
2 votes

Answer:

plastics and rubbers

Step-by-step explanation:

An electrical insulator is a material through which charge cannot flow easily. A metal wire is usually coated with plastic or rubber. The metal wire is an electrical conductor. The rubber and plastic are electrical insulators.

Insulators and conductors

Insulators are materials such as glass, rubber, wood and most plastics where the electrons are held quite tightly and are not free to move easily from place to place.

User Oliver Wilken
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