Smeg all electric range Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › Smeg all electric range This topic has 1 reply, 2 voices, and was last updated 20 years, 1 month ago by walnut. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts March 8, 2006 at 9:17 pm #16218 walnutParticipant Visited a Smeg range with the mains cooker switch was burned out. The cooker had been connected using 2.5mm twin and earth. Smeg’s website rates the Range at 13.1kw. Should the mains lead be 6mm or will 4mm do the Job? March 8, 2006 at 10:22 pm #168880 A1TECParticipant Re: Smeg all electric range Hi Walnut, would use 6mm cable for any thing above 9kw,rule of thumb says 1.5mm per 3kw. Regards John. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In