Hello
Please forgive my naivety but I am mightily confused! I’m looking into turning an old morphy richards salonaire upright hair dryer into a lamp. The wires in the cable from the hairdryer (past the switch) are blue, brown and 2 black. Does anyone kindly know which one is which? I think it was probably made in the 1960s in Germany. I don’t know if their wire colours were different. Many thanks for any guidance! Vix