Definition Of Power Quantity

Horsepower is a unit of power in the british system of measurement.

Definition of power quantity. Written by willy mcallister. In older works power is sometimes called activity. Horsepower is often used to describe the power delivered by a machine. Build an intuitive understanding of current and voltage and power.

If you re seeing this message it means we re having trouble loading external resources on our website. Power is a scalar quantity. Frequency close to the rated value and smooth voltage curve waveform resembles a sine wave. Good power quality can be defined as a steady supply voltage that stays within the prescribed range steady a c.

In the international system of units the unit of power is the watt equal to one joule per second. Power is a scalar quantity it has no direction. Electric power quality is a measure of the degree to which the voltage frequency and waveform of a power supply system conform to established specifications. Two distinct groups of new power quantities are introduced namely low high order harmonic distortion powers and low highorder harmonic interference powers.