In electrical engineering, most real-world loads (motors, transformers, transmission lines) are not purely resistive. They contain inductive or capacitive elements, resulting in a complex impedance ($Z$), defined as $Z = R + jX$, where $R$ is resistance and $X$ is reactance. National Instruments Multisim, a prominent SPICE-based simulation environment, provides a dedicated component to model these reactive loads accurately. Understanding how to configure and analyze Z Loads is essential for designing efficient AC power systems and filters.
For older versions of Multisim that lack the "Impedance (Virtual)" component, or if you need to see internal node voltages, you must build the Z load manually using discrete R, L, and C components. z load multisim
Once you have your circuit running, you need to analyze it. Standard voltmeters won’t give you the phase angle or power factor. Use these tools: Understanding how to configure and analyze Z Loads