What is the approved method of running electricity to outbuilding ?

[Fleeting]

Sounds like a double-pole switch. Do you know the size of cable to the cabin.

 

[Murdoch]

Sounds like a double-pole switch. Do you know the size of cable to the cabin.

and that does sound like a non compliant series of spurs off spurs 

t

 

[shockaroonie]

Hi the Print on cable says H07RNF 3G 1.5mm 269 NEXANS

 

[Sharpend]

Now I know this isn’t an electrician who designed this job. Sorry to say but you’ve been mugged. 

 

[Fleeting]

I would strongly recommend you get an electrician on board to assess the situation and correct what you have installed. 

 

[Murdoch]

Hi the Print on cable says H07RNF 3G 1.5mm 269 NEXANS

not convinced that you should be running 20 amps through that for long