| Terms | Term Description for IEEE 519-2014 |
|---|---|
| THD | Total Harmonic Distortion |
| TDD | Total Demand Distortion |
| PCC | Point of Common Coupling |
| Isc | max short circuit current at PCC |
| IL | max demand load current wtih fundamental frequency at PCC, under normal load operating conditions |
| Isc / IL | Short Circuit Ratio : It is Ratio of available short circuit current to load current |
Important Technical Standards for Power Quality
Power Quality Standard help us define acceptable limits for which Equipments must be designed to work and beyond which mitigation must be implemented.