Dynodiad math 1. Cerrynt graddedig o fewn cwmpas maint y ffrâm 1600 Math In: 200A,400A,630A,800A,1000A,1250A,1600A 2000 Math In: 630A,800A,1000A,1250A,1600A,2200A,200A A ,3200A 4000 Math Yn: 2500A,3200A,4000A 6300 Math In: 4000A,5000A,6300A 2. Nifer y polion 3-diofyn 4-4 polyn 3. Gosod Sefydlog math-llorweddol, fertigol math Drawout-horweddol, fertigol math Drawout-gorweddol. rheolydd math M math 2M: arddangosfa ddigidol, amddiffyniad gor-gyfredol (gorlwytho, gwisgo ...