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Old 15-04-2015, 05:15 PM   #5719
Supremacy Member
Join Date: Nov 2002
Posts: 6,025
To ipaq4444,

If your block electrical loading has been upgraded, then you can install the 4a38, if not, its advisable not to.

mine is new flat where the total amp is 40A per unit. then at the mcb side is 20A for isolator and share with water heater is 20A. like that ok for 4a38?
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