A0869PRINCIPLEOFTRANSFORMERThiskitisdesignedaccordingtotheprincipleofvoltagechangesinthetransformer.Itconsistsoftwodifferenttypesofcoilwhichis100turnsand50turnswoundedonasoftironcore.Byrotatedthetransformer,itwilleitherstep-uporstep-downtheoutputvoltege.Lowvoltageoperation,6vd.c.Incrementordecrementofthevoltagecanbeobservedbythebulbinparallelconnection.Approx.dimensions:400mm 300mm 110mmhigh.