Modelsofsuchspiralinductorscanbecomequitelargeasthenumberofturnsincreases.Thisexampledemonstrateshowtoexploitthenear-symmetryofthestructuretogreatlyreducethemodelsize.Aten-turnoctagonalspiralcoilismodeledviatheusageofaSingleTurnCoilboundarycondition,withFloatingPotentialboundaryco