Hi,
Daft question I'm sure, but I'm laying SWA (about 40m of 10mm2) to a new workshop building which will have its own CU, circuit and ground spike. I want to do the donkey work and laying the cable before calling a pro to terminate etc.
I was surprised by the difference in price between the 2 and 3-core SWA of this weight. Do I need three core given the SWA sheath and building will have independent earth anyway?
Advice much appreciated, thanks.
Daft question I'm sure, but I'm laying SWA (about 40m of 10mm2) to a new workshop building which will have its own CU, circuit and ground spike. I want to do the donkey work and laying the cable before calling a pro to terminate etc.
I was surprised by the difference in price between the 2 and 3-core SWA of this weight. Do I need three core given the SWA sheath and building will have independent earth anyway?
Advice much appreciated, thanks.