Unlikely older electrical systems, moderns Consumer Units use safety cut outs like RCDs and MCBs instead of rewiring fuses, resulting in a more efficient and safer system.
Efficient and Safer System
![Image module](http://teslaelectrics.co.uk/wp-content/uploads/2017/12/Efficient-and-Safer-System.jpg)
Unlikely older electrical systems, moderns Consumer Units use safety cut outs like RCDs and MCBs instead of rewiring fuses, resulting in a more efficient and safer system.
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