A 5 W transformer (220 V to dual 6 V) is a step-down transformer that converts 220 V AC (mains) on the primary side to two 6 V AC outputs on the secondary side
A 5 W transformer (220 V to dual 6 V) is a step-down transformer that converts 220 V AC (mains) on the primary side to two 6 V AC outputs on the secondary side