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VIDEO 118 – MCB – CIRCUIT BREAKER SELECTION – TYPES B, C, D and TYPES 1, 2, 3, 4

Posted on March 21, 2022

To view this video, MCB – CIRCUIT BREAKER SELECTION, click on the link below

https://www.youtube.com/watch?v=QfVi25LQcI4

In this video we will look at the Type designations of Miniature Circuit Breakers and find out how circuit characteristics affect the type selection process.

We should not simply install a different MCB type just because it might solve a problem. Remember with electrics that something changed over here will need a complimentary change over there. Reducing sensitivity of an MCB will demand an increase in fault current to compensate for it. And if the fault current increases, then something else must decrease.

We should not just make changes to circuits without considering all the factors that affect the safety of persons and the safety of buildings.

This video is No.118 on our YouTube channel where we have videos on a wide range of electrical topics.

You may find our video MCB – CIRCUIT BREAKER – HOW DOES IT WORK useful on this link

https://www.youtube.com/watch?v=pBdMa9o6XJk

To view all our videos, click on the following link

https://www.youtube.com/channel/UCYaJQnpO4XAp0yCgqzMkmfA

To view this video, MCB – CIRCUIT BREAKER SELECTION, click on the link below

https://www.youtube.com/watch?v=QfVi25LQcI4

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