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Shell Type Transformer,with secondary voltage 2 x 9VAC and power 12VA.
The electrical transformer is widely used in communications, manufacturing as well as for household application. It serves to change the 220VAC voltage in the power grid to what we need to power a device or a machine that operates at lower voltage, for example: 110 VAC, 42 VAC, 24 VAC, 18 VAC etc.
