Page 1

Exhibit 200.3


Docket No. 10014-145-CR-13 WIEC Exhibit No. 200.3 Page 1 of 2

Alignment of LP Costs and Charges: Comparison of WIEC and PRECorp Recommended Rate Designs

(a)

(b)1

(c)2

(d)3

(e)

(f)4

= Col. (d) รท Col. (c)

Line No. 1 2 3 4 5 6 7 8

Classification Customer-Related Demand-Related Energy-Related Total Expenses Revenue Credits5 Total Net Expenses Adjustment4 Total

Schedule M As-Filed Cost-of Service $1,700,799 $17,396,101 $13,527,848 $32,624,748 ($263,700) $32,361,048

COS Adjusted for Rev. Credits $1,699,265 $17,133,935 $13,527,848 $32,361,048

WIEC Recommended Rate Design Revenue $1,699,311 $17,132,448 $13,528,393 $32,360,152

$32,361,048

$32,360,152 $0 $32,360,152

WIEC Rev./ Adjusted COS 100% 100% 100% 100% 100%

(g) = Col. (f) รท Col. (c)

PRECorp Recommended Rate Design Revenue $916,290 $10,701,996 $20,745,144 $32,363,430 $32,363,430 $20,502 $32,383,932

Data Sources: 1. Col. (b) from PRECorp Direct Filing Schedule M-1.0, p. 7 of 8. 2. Col. (c) equals Col. (b) less share of revenue credits assigned or allocated to each classification expenses category. 3. Col. (d) from WIEC Exhibit 200.3, p. 2. 4. Col. (f) from PRECorp Direct Filing Schedule N-2.0, p. 3 of 6 (with primary voltage charge correction discussed in PRECorp Response to Staff DR No. 3-51). 5. Revenue credits from PRECorp Direct Filing Schedule K-1.0, p. 1 of 2.

PRECorp Rev./ Adjusted COS 54% 62% 153% 100% 100%


Docket No. 10014-145-CR-13 WIEC Exhibit No. 200.3 Page 2 of 2

WIEC Recommended Large Power Rate Design (a)

Line No. 1 2

Secondary Voltage Customer Charges Customers

3 4 5 6

Demand Charges First 50 kW Excess kW Total kW

7 8 9 10

Energy Charges First 200 kWh per kW Excess kWh Total KWh

Line No. 11 12

Primary Voltage Customer Charges Customers

13 14 15 16

Demand Charges First 50 kW Excess kW Total kW

17 18 19 20

Energy Charges First 200 kWh per kW Excess kWh Total KWh

21 22 23 24

Secondary/Primary Subtotal Primary Service Discount Adjustment Subtotal Base

25 26 27

Line No. 28 29 30 31

COPA Revenue Basin Bill Credit

(b)

(c)

(d)

Adjusted Billing Determinants

Adjusted Cost Based Rate

Adjusted Cost Based Revenue

8,696 bills

$166.91

$1,451,449

437,961 kW 502,019 kW 939,979 kW

$7.18 $9.88

$3,144,557 $4,959,946 $8,104,502

$0.04925 $0.02925

$6,275,931 $2,972,068 $9,247,999

Cost Based Rate

Cost Based Revenue

127,430,063 kWh 101,609,170 kWh 229,039,233 kWh Adjusted Billing Determinants 1,485 bills

$166.91

$247,861

78,268 kW 426,343 kW 504,611 kW

$7.18 $9.88

$561,961 $4,212,273 $4,774,233

$0.04925 $0.02925

$4,478,432 $4,288,885 $8,767,317

90,932,621 kWh 146,628,545 kWh 237,561,167 kWh

$32,593,362 ($233,210) $0 $32,360,152 466,600,400 kWh

Total Revenues

Classification of Revenues Customer-Related Demand-Related Energy-Related Total

(e)

$0.000000

$0 $0 $32,360,152

Adjusted Billing Determinants 10,181 bills 1,444,590 kW 466,600,400 kWh

Recommended Revenue $1,699,311 $17,132,448 $13,528,393 $32,360,152

(f)

(g)

Demand $2,548,601 $0 $2,548,601

Energy $3,727,329 $2,972,068 $6,699,398

Total $6,275,931 $2,972,068 $9,247,999

Demand $1,818,652 $0 $1,818,652

Energy $2,659,779 $4,288,885 $6,948,664

Total $4,478,432 $4,288,885 $8,767,317

($113,541)

($119,668)

($233,210)

exhibit-200-3  
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