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Writer's pictureEvan Toh

Updated: Oct 19

For Combined Science (Physics), drawing of vector diagram is a must.In general, two known forces are given and the resultant force of these two forces is to be found using the vector diagram.


There are two methods to draw vector diagram 1) Parallelogram method and 2) Tip-to-tail method. In this post, the parallelogram method is used.










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Writer's pictureEvan Toh

Updated: Nov 3

Fuse is a safety feature.

In the event of an electrical fault, where there is a short circuit current which exceeds the fuse rating, the fuse will melt and break the circuit. (fuse is blown)


This will disconnect the appliance from the high potential of the live wire. The appliance will not become live and it will not be 'live' at 240 V.





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