1. Performance Monitoring
By PURC

2. What We Monitor Generation Performance Transmission Performance
Distribution Performance

3. Generation
Generation
Availability factor
Utilisation Factor

4. Transmission Transmission System line in service System Availability
Losses

5. Distribution Quality of Service (Technical) Distribution Losses
Service availability
Network Security
Distribution Losses
Technical
Commercial

6. Distribution (cont’d)
Service Availability
Planned outages
Special load tariff (SLT) customers
Non-Special load tariff (Non-SLT) customers
Unplanned outages
Outages due to VRA

7. Percentage Contribution to Outage

8. Supply Availability

9. Distribution (cont’d)
Distribution (cont’d) Network Security
Planned Interruptions
Special load tariff (SLT) customers
Non-Special load tariff (Non-SLT) customers
Unplanned outage Interruptions
Interruptions due to VRA

10. Percentage Contribution to Interruption

11. Network Security

12. Distribution (cont’d)
Losses
Technical
Commercial

13. Challenges Lack of required staff strength
Inability to carry out field monitoring
Accuracy of data received from utility
Medium of data exchange
Mode of communication of analysis of results
Adequacy of data demanded/received

14. Way Forward Generation efficiencies Transmission Distribution
Heat rate for thermal generation
Transmission
Redundancies needed
Outages recorded at connection points
Distribution
Finalising performance indices (SAIDI, SAIFI, CAIDI) to be used from next year Distribution.

15. ? ? ?
Anything Else?
Contributions welcome!