This unit includes the skills and knowledge required to investigate quality of supply issues in the electricity supply industry (ESI).

It includes common power quality issues, including electromagnetic interference, voltage irregularities, unbalanced loads, harmonics, and power factor.

It also includes testing and field equipment, including types, construction and function, calibration, care and maintenance, and measurement of power quality parameters.

The application of the skills and knowledge described in this unit may require a licence/registration to practice in the workplace.

Other conditions may apply under state and territory legislative and regulatory licensing requirements which must be confirmed prior to commencing this unit.