Table 14.10 gives 2010 annual outage data (sustained interruptions) from a utility's CIS database for feeder 8050 . This feeder serves 4500 customers with a total load of \(9 \mathrm{MW}\). Table 14.10 includes a major event that began on 04/11/2010 with 4000 customers out of service for approximately six days (10,053 minutes) due to an ice storm. Momentary interruption events (less than five minutes' duration) are excluded from Table 14.10 . Calculate the SAIFI, SAIDI, CAIDI, and ASAI for this feeder:

(a) including the major event; and

(b) excluding the major event.

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Outage Date 1/15/2010 4/4/2010 7/08/2010 9/10/2010 10/11/2010 11/04/2010 12/01/2010 Time at Beginning of Outage 01:24:20 08:14:20 07:15:46 15:45:39 07:40:59 22:30:00 14:18:07 Outage Duration (minutes) 14.4 151.2 89.8 654.6 32.7 10,053* 40 Circuit 8050 8050 8050 8050 8050 8050 8050 Number of Customers Interrupted 342 950 125 15 2200 4000* 370