Board Thread:Questions and Answers/@comment-79.182.189.95-20130113210105/@comment-128.208.36.147-20130122172310

Iron (hv) cable must be insulated 3 times (the item is named 4x insulated). but I suspect that any wire except glass "fibre" (yes that's how it's spelled...) cable will shock you if it's near its maximum capacity....so use glass fibre or downgrade the voltage.