Three Phase Electronic Energy Meter is featured with 6 digits electromechanical stepper motor register or liquid crystal display. The Electronic Energy Meter functions at a frequency rate of 50 Hz +/- 5%. The Electronic Energy Meter works on a nominal power supply rate of 3 X 240 Volts AC, with a variation + 20% to - 40%. The Electronic Energy Meter works even if only two phases or one phase and neutral are present. Three Phase Electronic Energy Meter is capable of working under maximum current range of 20A, 30A, 40A and 60A for whole current meters and 120% of Ib for CT Operated Meters.