I have a 2.5 cable from con unit approx 15 Mtr through joist no insulation to a fused spur under sink. Can I connect a 3.7kw ins water heater to this ? Thanks
I have a 2.5 cable from con unit approx 15 Mtr through joist no insulation to a fused spur under sink. Can I connect a 3.7kw ins water heater to this ? Thanks
What fuse rating is at the board end?
http://www.batt.co.uk/upload/files/4d5.pdfI have a 2.5 cable from con unit approx 15 Mtr through joist no insulation to a fused spur under sink. Can I connect a 3.7kw ins water heater to this ? Thanks
That's is not how it is done! The MCB is selected dependant on the cable size, and the installation conditions.It is a 16 at mo but will put in whatever is necessary
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