Adjustable Voltage Regulator Trainer is an SSI India product in the BASIC ELECTRONICS LAB category. Key specifications include SKU: PBE-E025E. TECHNICAL SPECIFICATIONS Analog Meters: 1. Ammeter 250mA Power Supplies. 12-0-12 AC Isolated Power Supply. Operated on Mains power 230V, 50Hz +10% Components are mounted on the panels are. Variable Resistor