EXHIBIT 99.347
DELIVERABLE
MILESTONE ID: 13 DOCUMENT VERSION: 1.0
OWNER: James Cribari DOCUMENT COMPLETION DATE: 04/15/97
PRODUCT DESCRIPTION: BBS External Design Object #07
[ATTACHMENTS]
ISO PROJECT
SETTLEMENT CALCULATIONS DESIGN OBJECT
CHARGE TYPE: (7) DAY-AHEAD REPLACEMENT RESERVE DUE SC
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<Table>
EQUATION BILLABLE QUANTITY X RATE = AMOUNT SETTLED
UNIT MW/TRADING INTERVAL $/MW $/TRADING INTERVAL
INPUTS/ Day-Ahead Replacement Reserve Day-Ahead Replacement Reserve Capacity Day-Ahead Sell Bid Settlement
OUTPUTS Accepted Bid Quantity [per Trading X Price (opportunity cost) [per Trading = [per Trading Interval,
Interval, Generation Unit, SC] Interval, Generation Unit, SC] Generation Unit, SC]
INPUT DATA SI/SA MODULE SI/SA MODULE SETTLEMENT MODULE
SOURCE
</Table>
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ISO PROJECT
SETTLEMENT CALCULATIONS DESIGN OBJECT
CHARGE TYPE: (7) DAY-AHEAD REPLACEMENT RESERVE DUE SC
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<Table>
SCENARIO
CALCULATION BILLABLE QUANTITY X RATE = AMOUNT SETTLED
(MW / TRADING INTERVAL) ($ / MW) ($ / TRADING INTERVAL)
SCENARIO 1 13 X 14.00 = 182.00
(1 SC, 1 GEN, 1 LOAD)
SI/SA MODULE SI/SA MODULE SETTLEMENT MODULE
Day-Ahead Accepted Sell Day-Ahead Opportunity Cost for SC1: Day Ahead Replacement Reserve Due SC:
Bid Quantity for SC1: (1) x (2)
SC1 Gen 1: 13 (1) SC1 Gen 1: $14.00 (2) SC1 Gen 1: 13 x 14 = 182.00
</Table>
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ISO PROJECT
SETTLEMENT CALCULATIONS DESIGN OBJECT
CHARGE TYPE: (7) DAY-AHEAD REPLACEMENT RESERVE DUE SC
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<Table>
SCENARIO
CALCULATION BILLABLE QUANTITY X RATE = AMOUNT SETTLED
(MW / TRADING INTERVAL) ($ / MW) ($ / TRADING INTERVAL)
SCENARIO 2 GEN 2 13 GEN 2 14.00 GEN 2 182.00
(1 SC, >1 GEN, SC2 GEN 3 10 X SC2 GEN 3 16.00 = SC2 GEN 3 160.00
>1 LOAD) GEN 4 12 GEN 4 10.00 GEN 3 120.00
SI/SA MODULE SI/SA MODULE SETTLEMENT MODULE
Day-Ahead Accepted Sell Day-Ahead Opportunity Cost for SC2: Day Ahead Replacement Reserve Due SC:
Bid Quantity for SC2: (1) x (2)
SC2 Gen 2: 13 (1a) SC2 Gen 2: $14.00 (2a) SC2 Gen 2: 13 x 14 = 182.00
Gen 3: 10 (1b) Gen 3: $16.00 (2b) Gen 3: 10 x 16 = 160.00
Gen 4: 12 (1c) Gen 4: $10.00 (2c) Gen 4: 12 x 10 = 120.00
</Table>
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ISO PROJECT
SETTLEMENT CALCULATIONS DESIGN OBJECT
CHARGE TYPE: (7) DAY-AHEAD REPLACEMENT RESERVE DUE SC
- -------------------------------------------------------------------------------
<Table>
SCENARIO
CALCULATION BILLABLE QUANTITY X RATE = AMOUNT SETTLED
(MW / TRADING INTERVAL) ($ / MW) ($ / TRADING INTERVAL)
SCENARIO 3 GEN 5 15 GEN 5 12.00 GEN 5 180.00
(>1 SC, >1 GEN/SC, SC3 GEN 6 13 X SC3 GEN 6 12.00 = SC3 GEN 6 156.00
>1 LOAD/SC) GEN 7 15 GEN 7 14.00 GEN 7 210.00
SI/SA MODULE SI/SA MODULE SETTLEMENT MODULE
Day-Ahead Accepted Sell Day-Ahead Opportunity Cost for SC3: Day Ahead Replacement Reserve Due SC:
Bid Quantity for SC3: (1) x (2)
SC3 Gen 5: 15 (1a) SC3 Gen 5: $12.00 (2a) SC3 Gen 5: 15 x 12 = 180.00
Gen 6: 13 (1b) Gen 6: $12.00 (2b) Gen 6: 13 x 12 = 156.00
Gen 7: 15 (1c) Gen 7: $14.00 (2c) Gen 7: 15 x 14 = 210.00
GEN 8 13 GEN 8 16.00 GEN 8 208.00
SC4 GEN 9 15 X SC4 GEN 9 14.00 = SC4 GEN 9 210.00
SI/SA MODULE SI/SA MODULE SETTLEMENT MODULE
Day-Ahead Accepted Sell Day-Ahead Opportunity Cost for SC4: Day Ahead Replacement Reserve Due SC:
Bid Quantity for SC4: (1) x (2)
SC4 Gen 8: 13 (1a) SC4 Gen 8: $16.00 (2a) SC4 Gen 8: 13 x 16 = 208.00
Gen 9: 15 (1b) Gen 9: $14.00 (2b) Gen 9: 15 x 14 = 210.00
</Table>
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ISO PROJECT
SETTLEMENT CALCULATION DESIGN OBJECT - CALCULATION SCNARIO #3 (DUE SC)
DAY-AHEAD SCHEDULE
<Table>
<Caption>
Spin Requirement Factor: 3.5%
ZONE 1 SC 3
GENERATOR 5
GMM 3.0%
Produce 618 MW
A/S REQUIREMENT:
Spin 21 MW
Non-Spin 21 MW
AGC/Regulation 6 MW
SELF PROVIDE:
Spin 21 MW
Non-Spin 21 MW
AGC/Regulation 6 MW
BUY:
Spin 0 MW
Non-Spin 0 MW
AGC/Regulation 0 MW
SELL: ACCEPTED:
Spin 12 MW @ $ 18.00
Non-Spin 8 MW @ $ 18.00
Replacement 15 MW @ $ 12.00
AGC/Regulation 10 MW @ $ 15.00
Supplemental Reactive 12 MW @ $ 12.00
Incs 5 MW @ $ 0.10
10 MW @ $ 0.12
Decs -5 MW @ $ 0.10
-10 MW @ $ 0.12
ZONE 1 SC 3
LOAD 4: 1000 MW
SELL
NONSPIN 50 MW @ $ 30.00
INCS 5 MW @ $ 0.10
10 MW @ $ 0.12
DECS -5 MW @ $ 0.10
-10 MW @ $ 0.12
</Table>
<Table>
<Caption>
Non Spin Requirement Factor: 3.5%
ZONE 1 SC 3
GENERATOR 6
GMM 4.0%
Produce 728 MW
A/S REQUIREMENT:
Spin 25 MW
Non-Spin 25 MW
AGC/Regulation 7 MW
SELF PROVIDE:
Spin 20 MW
Non-Spin 20 MW
AGC/Regulation 2 MW
BUY:
Spin 5 MW
Non-Spin 5 MW
AGC/Regulation 5 MW
SELL: ACCEPTED:
Spin 0 MW @ $ 18.00
Non-Spin 0 MW @ $ 14.00
Replacement 13 MW @ $ 12.00
AGC/Regulation 0 MW @ $ 11.00
Supplemental Reactive 10 MW @ $ 12.00
Incs 5 MW @ $ 0.10
10 MW @ $ 0.12
Decs -5 MW @ $ 0.10
-10 MW @ $ 0.12
ZONE 2 SC 3
LOAD 5: 1200 MW
SELL
NONSPIN 50 MW @ $ 30.00
INCS 5 MW @ $ 0.10
10 MW @ $ 0.12
DECS -5 MW @ $ 0.10
-10 MW @ $ 0.12
</Table>
<Table>
<Caption>
AGC/Regulation Requirement Factor: 1.0%
ZONE 2 SC 3
GENERATOR 7
GMM 2.5%
Produce 922.5 MW
A/S REQUIREMENT:
Spin 31 MW
Non-Spin 31 MW
AGC/Regulation 9 MW
SELF PROVIDE:
Spin 31 MW
Non-Spin 31 MW
AGC/Regulation 9 MW
BUY:
Spin 0 MW
Non-Spin 0 MW
AGC/Regulation 0 MW
SELL: ACCEPTED:
Spin 15 MW @ $ 20.00
Non-Spin 10 MW @ $ 15.00
Replacement 15 MW @ $ 14.00
AGC/Regulation 10 MW @ $ 13.00
Supplemental Reactive 20 MW @ $ 12.00
Incs 5 MW @ $ 0.10
10 MW @ $ 0.12
Decs -5 MW @ $ 0.10
-10 MW @ $ 0.12
</Table>
<Table>
Total Load Requirement Total Generation for SC3
2200 MW Gen 5 600 MW
ISO Forecast Gen 6 700 MW
2600 Gen 7 900
Total A/S Requirement:
Spin 77 MW
Non Spin 77 MW
AGC/Regulation 22 MW
</Table>
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ISO PROJECT
SETTLEMENT CALCULATION DESIGN OBJECT -- CALCULATION SCENARIO #3 (DUE SC)
<Table>
<Caption>
ZONE 1 SC 4
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GENERATOR 8
GMM 3.0%
Produce 1030 MW
A/S REQUIREMENT:
Spin 35 MW
Non-Spin 35 MW
AGC/Regulation 10 MW
SELF PROVIDE:
Spin 35 MW
Non-Spin 35 MW
AGC/Regulation 10 MW
BUY:
Spin 0 MW
Non-Spin 0 MW
AGC/Regulation 0 MW
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</Table>
<Table>
<Caption>
SELF: ACCEPTED:
Spin 15 MW @ $ 19.00
Non-Spin 10 MW @ $ 18.00
Replacement 13 MW @ $ 16.00
AGC/Regulation 10 MW @ $ 12.00
Supplemental Reactive 10 MW @ $ 12.00
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Incs 5 MW @ $ 0.10
10 MW @ $ 0.12
Decs -5 MW @ $ 0.10
-10 MW @ $ 0.12
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</Table>
<Table>
<Caption>
ZONE 1 SC 4
- ---------------------------------------------
LOAD 6: 800 MW
SELL
NON SPIN 50 MW @ $ 30.00
INCS 5 MW @ $ 0.10
10 MW @ $ 0.12
DECS -5 MW @ $ 0.10
-10 MW @ $ 0.12
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</Table>
<Table>
<Caption>
ZONE 2 SC 4
- ---------------------------------------------
GENERATOR 9
GMM 4.0%
Produce 832 MW
A/S REQUIREMENT:
Spin 28 MW
Non-Spin 28 MW
AGC/Regulation 8 MW
SELF PROVIDE:
Spin 28 MW
Non-Spin 28 MW
AGC/Regulation 8 MW
BUY:
Spin 0 MW
Non-Spin 0 MW
AGC/Regulation 0 MW
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</Table>
<Table>
<Caption>
SELF: ACCEPTED:
Spin 12 MW @ $ 20.00
Non-Spin 5 MW @ $ 15.00
Replacement 15 MW @ $ 14.00
AGC/Regulation 3 MW @ $ 13.00
Supplemental Reactive 12 MW @ $ 12.00
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Incs 5 MW @ $ 0.10
10 MW @ $ 0.12
Decs -5 MW @ $ 0.10
-10 MW @ $ 0.12
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</Table>
<Table>
<Caption>
ZONE 2 SC 4
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LOAD 7: 800 MW
SELL
NON SPIN 50 MW @ $ 30.00
INCS 5 MW @ $ 0.10
10 MW @ $ 0.12
DECS -5 MW @ $ 0.10
-10 MW @ $ 0.12
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</Table>
Total Load Requirement: Total Generation for SC 4
1800 MW Gen 8 1000 MW
ISO Forecast Gen 9 800 MW
2000 MW
Total A/S Requirement:
Spin 63 MW
Non Spin 63 MW
AGC/Regulation 18 MW
HOUR-AHEAD SCHEDULE
-------------------
Spin Requirement Factor: 3.5%
Non Spin Requirement Factor: 3.5%
AGC/Regulation Requirement Factor: 1.0%
(C) Copyright 1997 Page 2 6/22/2002 (3:22 PM)
ISO PROJECT
SETTLEMENT CALCULATION DESIGN OBJECT - CALCULATION SCENARIO #3 (DUE SC)
DAY-AHEAD SCHEDULE
<Table>
<Caption>
ZONE 1 SC 3
GENERATOR 5
GMM 3.0%
Produce 618 MW
A/S REQUIREMENT:
Spin 21 MW
Non-Spin 21 MW
AGC/Regulation 6 MW
SELF PROVIDE:
Spin 21 MW
Non-Spin 21 MW
AGC/Regulation 6 MW
BUY:
Spin 0 MW
Non-Spin 0 MW
AGC/Regulation 0 MW
SELL: ACCEPTED:
Spin 17 MW @ $ 18.00
Non-Spin 13 MW @ $ 16.00
Replacement 16 MW @ $ 12.00
AGC/Regulation 14 MW @ $ 12.00
Supplemental Reactive 10 MW @ $ 12.00
Incs 5 MW @ $ 0.10
10 MW @ $ 0.12
Decs -5 MW @ $ 0.10
-10 MW @ $ 0.12
ZONE 1 SC 3
LOAD 4: 1000 MW
SELL
NONSPIN 52 MW @ $ 22.00
INCS 5 MW @ $ 0.10
10 MW @ $ 0.12
DECS -5 MW @ $ 0.10
-10 MW @ $ 0.12
</Table>
<Table>
<Caption>
ZONE 1 SC 3
GENERATOR 6
GMM 4.0%
Produce 728 MW
A/S REQUIREMENT:
Spin 25 MW
Non-Spin 25 MW
AGC/Regulation 7 MW
SELF PROVIDE:
Spin 21 MW
Non-Spin 21 MW
AGC/Regulation 6 MW
BUY:
Spin 4 MW
Non-Spin 4 MW
AGC/Regulation 1 MW
SELL: ACCEPTED:
Spin 0 MW @ $ 20.00
Non-Spin 0 MW @ $ 18.00
Replacement 15 MW @ $ 14.00
AGC/Regulation 0 MW @ $ 13.00
Supplemental Reactive 12 MW @ $ 12.00
Incs 5 MW @ $ 0.10
10 MW @ $ 0.12
Decs -5 MW @ $ 0.10
-10 MW @ $ 0.12
ZONE 2 SC 3
LOAD 5: 1200 MW
SELL
NONSPIN 53 MW @ $ 21.00
INCS 5 MW @ $ 0.10
10 MW @ $ 0.12
DECS -5 MW @ $ 0.10
-10 MW @ $ 0.12
</Table>
<Table>
<Caption>
ZONE 2 SC 3
GENERATOR 7
GMM 2.5%
Produce 922.5 MW
A/S REQUIREMENT:
Spin 31 MW
Non-Spin 31 MW
AGC/Regulation 9 MW
SELF PROVIDE:
Spin 31 MW
Non-Spin 31 MW
AGC/Regulation 9 MW
BUY:
Spin 0 MW
Non-Spin 0 MW
AGC/Regulation 0 MW
SELL: ACCEPTED:
Spin 25 MW @ $ 22.00
Non-Spin 18 MW @ $ 15.00
Replacement 16 MW @ $ 16.00
AGC/Regulation 20 MW @ $ 14.00
Supplemental Reactive 8 MW @ $ 12.00
Incs 5 MW @ $ 0.10
10 MW @ $ 0.12
Decs -5 MW @ $ 0.10
-10 MW @ $ 0.12
</Table>
<Table>
Total Load Requirement Total Generation for SC3
2200 MW Gen 5 600 MW
ISO Forecast Gen 6 700 MW
2600 MW Gen 7 900 MW
Total A/S Requirement:
Spin 77 MW
Non Spin 77 MW
AGC/Regulation 22 MW
</Table>
<Table>
<Caption>
ZONE 1 SC 4
GENERATOR 8
GMM 3.0%
Produce 1030 MW
A/S REQUIREMENT:
</Table>
<Table>
<Caption>
ZONE 2 SC 4
GENERATOR 9
GMM 4.0%
Produce 832 MW
A/S REQUIREMENT:
</Table>
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