Electrical Equipment, AC/DC Power Supply Unit - Rectifier

Historical information

What device converts AC to DC?
rectifier
A rectifier is an electrical device that converts alternating current (AC), which periodically reverses direction, to direct current (DC), which flows in only one direction. The process is known as rectification, since it "straightens" the direction of current.
The unit was used at Ballarat School of Mines in the Maths, Science and Physics Departments.

Physical description

Grey metal unit with Dials on the front and vents at the back. Handle for carrying. Two switches for turning on and off.

Inscriptions & markings

Yellow sticker - SMB - with number 116071. Engraved on back - S.M.B.. Maths / Science / Physics
Sticker on cord indicating inspection of unit - 13/04/2005. Tag Number - 032735

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