What kind of power is described as the combination of real power and reactive power?

The combination of real power and reactive power is known as apparent power. In electrical systems, real power, measured in watts, represents the actual power consumed by the load to perform useful work. Reactive power, measured in volt-amperes reactive (VAR), does not perform any actual work but is necessary to maintain the electric and magnetic fields in inductive and capacitive components.

Apparent power, measured in volt-amperes (VA), is the vector sum of real power and reactive power in a system. It's essential for understanding how much total power is flowing in the system, which is particularly important in AC circuits where both components must be considered for sizing equipment and ensuring adequate power delivery.

Understanding apparent power is crucial for electrical engineers and technicians involved in the design and installation of electrical systems as it impacts overall efficiency and performance.