Allows carrying out the following laboratory works:
• The sinusoidal voltages and currents. Active power of the sinusoidal current circuit.
• Determination of power factor applying method of ammeter, voltmeter, wattmeter.
• Investigation of AC electrical circuit with parallel connection of an inductor and a capacitor.
• Investigation of a circuit for producing a phase shift of 90 degrees.
• Investigation of voltage resonance in straight AC circuit.
• Investigation of current resonance in branched AC circuit.