Content code
s1559
Slug (identifier)
insulation
Parent content
Grades
Secondary III
Secondary IV
Topic
Science and Technology
Tags
conduction
insulators
conductors
sheathing
plastic
ceramic
wire nut
Content
Contenu
Corps

Insulation is an electrical function performed by any component of a system that prevents the passage of current. The purpose of this function is to prevent contact between certain conductors, which could cause a short circuit.

Content
Corps

A short circuit is an electrical issue that causes a sudden increase in current. It can damage the electrical components of a circuit and presents a fire hazard.

Corps

Electrical components responsible for insulation are generally made from materials with poor electrical conductivity, such as plastics and ceramics.

Content
Corps

In this electrical outlet box, the sheath that covers the conductor wires, the wire connector caps and the box itself are all made of plastic, which is an insulating material. Together, they provide insulation.

Image
An electrical box containing sheathed wires and connector caps, also called wire nuts.
Description
Source: Adapted from Charise Wilson, Shutterstock.com
Title (level 2)
Exercise
Title slug (identifier)
exercise
Contenu
Exercice
Largeur de l'exercice
720
Hauteur de l'exercice
720
Title (level 2)
See Also
Title slug (identifier)
see-also
Contenu
Columns number
2 columns
Format
50% / 50%
First column
Title
Secondary 3 AST
Links
Second column
Title
Secondary 4
Links
Remove audio playback
No