At 17.13 2011.08.04, you wrote: >Since all the turns are clockwise (or anticlockwise) they all contribute (= or=20 >respond) to the magnetic field in the same direction. Where a given turn i= s=20 >laterally makes little difference to the total effect, so sawtooth or=20 >triangle will both work fine. Triangle allows for a much neater (denser)=20 >packing of the wire on the core. So even a randomly wound coil (i.e. by hand, wildly and carefree) would wor= k and give the calculated inductance, only it would not be packed very well, = right? Inductors, stators, solenoids, electromagnets.. are all wound on the same d= irection (either all turns clockwise, or all turn anticlockwise), correct? And what about transformers? If I unwind an existing secondary and rewind i= t in opposite clock direction, the phase will be inverted, but the rest will wor= k just like before? Thanks! Mario > >-- Bob Ammerman >RAm Systems=20 > >--=20 >http://www.piclist.com PIC/SX FAQ & list archive >View/change your membership options at >http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .