Resistance Inductance Capacitance Load: Load A by the following composition: capacitor C1, the switch when the switch is 6A, its power capacity of 70μF ± 10%, the switch for the other parameters, the electrical capacity of 140μF ± 10% Load B by the following composition : capacitor C2, electric capacity of 7.3μF ± 10% inductor L2, the inductance of 0.5H ± 0,1H, other parameters:. cosj: 0.3-0.96 accuracy: 0.5, digital. Input Power Supply: AC 220V / 50HZ; Voltage: 0V ~ 280V adjustable current: 0 ~ 60A; (For other current level please specify) inductive load cosj: 0.3-0.96 accuracy: 0.5, digital. Voltage: 0V ~ 280V adjustable current: 0 ~ 60A; (For other current level please specify) inductor and resistor in series circuit to ensure the stability of the sine wave resistive load: Accuracy: 0.5, digital. Voltage: 0V ~ 280V adjustable current: 0 ~ 60A; load switch: panel switch. Show items: voltage, current, power, power factor. Note: The output current of 20A, 30A, 40A, 60A models were AUTO-YZ1, AUTO-YZ3, AUTO-YZ4, AUTO-YZ6