Power Supply: AC input, three-phase, four-wire, 380V ±10%.
Equipped with a three-phase, four-wire power switch with leakage protection.
Equipped with three short-circuit protection, three power indicator lights, three-phase, four-wire power output terminals, and three current measurement ports.
Three-phase lamp load: Three 15W bulbs per phase, controlled on and off by three switches, for a total of nine bulbs. A pair of current measurement jacks is provided for each phase to facilitate phase current measurement.
Experimental Projects
Measuring Equivalent Parameters of AC Circuits Using the Three-Meter Method
Studying Phase Quantities of Sinusoidal Steady-State AC Circuits
Testing the Characteristics of Single-Phase Iron-Core Transformers
Measuring Voltage and Current in Three-Phase AC Circuits
Measuring Power in Three-Phase Circuits
Measuring Power Factor and Phase Sequence
Wiring Fluorescent Lamp Circuits
Improving Fluorescent Lamp Circuits and Power Factor