series or parallel

Hi Folks, I moved into a house that had an existing SWA cable (20mm, 4-core) going from the house CU (RCD) up the garden to a smaller CU in a brick shed (about 80 feet away). When the house clearance people were clearing the garden they thought it wise to burn all the old weeds and ended up...

Hi all, After some great advice on here I have finally sorted out 10 ceiling speakers around the ground floor of my house using a spare Onkyo 5.1 surround sound system I had. I invested a lot of time in making MDF boxes for the speakers in the ceiling and was careful to select speakers and wire...