Javier Amantegui
description
Transcript of Javier Amantegui
Barcelona 12-15 May 2003
SESSION 2 - QUESTION 12.1
PRACTICES AND REGULATOR REQUIREMENTS TO COLLECT
AND COMPUTE RELIABILITY INDICES
Javier Amantegui
Barcelona 12-15 May 2003
QUALITY OF SUPPLY REGULATIONS IN SPAIN
• Billing discount must be applied to customer in case of non-fulfilment of individual quality.
• Measuring Systems must be able to be audited.
Zonal
Individual URBAN SEMI-URBANCONCENTRATED
RURALDISPERSED
RURAL
Hours (No.) 4 8 12 16MV
Int. (No.) 8 12 15 20
Hours (No.) 6 10 15 20LV
Int. (No.) 12 15 18 24
URBAN SEMI-URBANCONCENTRATED
RURALDISPERSED
RURAL
TIEPI(Equivalent interruption time)
2 4 8 12
Percentile 80% 3 6 12 18
NIEPI (>3 min)(Equivalent interruption number)
4 6 10 15
Barcelona 12-15 May 2003
QUALITY OF SUPPLY PROJECT AT IBERDROLA
• Connectivity: To establish connectivity between each LV customer and distribution transformer for 9.2 million customer
• System: To calculate new indices and individual quality for each LV customer (paper 3.35)
• Procedures: To keep support documentation about– Customer calls– Automatic operations–Manual events– Notification of planned interruptions– Interruptions caused by third parties
• A vey important effort: 4 years, 300 people involved and more than 1000 affected.