No problem with water bonding, no earth rod, ze is within regs.
No problem with water bonding, no earth rod, ze is within regs.
Yes live and neutral a isolated with a double pole switch
I came across a slight problem when doing a new install. When the consumer unit is isolated and main earth out, I'm getting 100v between netrual and gas bonding, when main earth back in there is no fault? Tncs supply.
Hi I'm wiring a flat with
1 x lighting
2 x ring
2 x heating ring
1 x hob
1x oven
Just would like to know if you would dual rcd the board or use 1 rcd. Thanks
Kerching I
Took 66% of 20 x 100 for the lights
The 2 heating circuits I took the first 10a + 50% of any remaining amps
Hob and oven first 10a plus 30% of remaining amps
Ring 1 100%
Ring 2 40%
Shower 100%
I have aProblem working out maximum demand and diversity. I have 8 circuits
20x 10w down lights
1x 5 kW heating ring
1x 4.5 kW heating ring
2 x socket ring
1x 7.2kw hob
1x 3 kW oven
1x 10.5 kW shower.
The problem is using the on site guide I'm getting 154.3 a!!!! What am I doing wrong...