Cables can overheat if coiled up on a reel. I don't know if this is what happened with yours?But it sounds as if the problem may be related to your extension lead somewhere along the line.
If you don't unwind all of it, you are making a giant electro-magnet. And it gets very hot, very quickly.
Oil filled still needs electric to work.Not unless he held a seance to try and get it working that way
Quote from: Cedaronics on December 04, 2011, 05:54:11 pmIf you don't unwind all of it, you are making a giant electro-magnet. And it gets very hot, very quickly. oh right, thanks alot for that mate! right im off to unwind it all! now!thanks again everyone!george
Quote from: GB Window cleaning on December 04, 2011, 05:58:47 pmQuote from: Cedaronics on December 04, 2011, 05:54:11 pmIf you don't unwind all of it, you are making a giant electro-magnet. And it gets very hot, very quickly. oh right, thanks alot for that mate! right im off to unwind it all! now!thanks again everyone!georgeyou need to fully unwind any extension lead, or they become a serious fire risk. Your lucky the van was still there in the morning.
Quote from: Steve CM on December 04, 2011, 05:28:18 pmOil filled still needs electric to work.Not unless he held a seance to try and get it working that way OK I thought you Guy's were referring to paraffin type heaters I'll get my coat
no really GB that is why your reel has an rcd to cut off before that happens
residual current device, if it gets overloaded it cuts power, but cheaper reels will not have it so you must have a half decent one
can anyone explain the reasin for this?
Quote from: GB Window cleaning on December 04, 2011, 05:45:28 pmcan anyone explain the reasin for this?A coil of wire such as your cable on a drum can create a magnetic field with a high current draw. It works the same way as a field coil in an electric motor. The magnetic field can cause the wires to get very hot and melt. We used to see this quite often in the power tool industry where motors with high current draw were on unwound cable drums.Happened more so at high altitude (6000' above sea level) and in the hotter months.