DL11 LCC and PBP

**Design Line 11 Efficiency (%)**  **EL 0: 98.67% Year**  **2010 2011**  **2010 2011**  **2010 2011**  **2010 2011**  **2010 2011**  **2010 2011**  **Transformers with Net Increase in LCC (%)** 8.64%32.44% 43.67%58.75% 17.35%46.61% 17.13%34.32% 32.77%46.51% 73.11%78.91% **Transformers with Net LCC Savings (%)** 91.32% 67.56% 56.33%41.25% 82.65%53.39% 82.87%65.68% 67.23%53.49% 26.89% 21.09% **Transformers with No Impact on LCC (%)** 0.04% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% **Mean LCC Savings ($)** 1653 490 413 -203 2528 449 2707 1317 2025 743 -2568 -3731 **Median LCC Savings ($)** 1711 421 270 -487 2218 273 2381 1083 1656 343 -3160 -4413 **Mean Payback (Years)** 2.3 17 20.9 26.9 12.9 20.4 12.9 16.4 16 18.6 24.8 27 **Median Payback (Years)** 0 14.4 16.3 20.2 12.6 17.5 12.5 16 15.4 18 23.6 25.6 **Transformers Having Well Defined Payback (%)** 93.66%98.08% 97.54%97.59%100.00%99.98%100.00%100.00%100.00%100.00%100.00%100.00% **Transformers Having Undefined Payback (%)** 6.34% 1.92% 2.46% 2.41% 0.00% 0.02% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% **Mean Retail Cost ($)** $22,662$21,918$25,232$23,687$26,791$25,960$27,093$26,283$29,839$28,930$36,000$34,965 **Mean Installation Cost ($)** $3,869 $4,090 $4,228 $4,434 $4,267 $4,342 $4,296 $4,295 $4,622 $4,622 $5,205 $5,206 **Mean Operating Cost ($)** $1,005 $978 $914 $901 $713 $748 $686 $687 $557 $557 $441 $441 **Mean Incremental First Cost ($)** $42 $1,629 $2,971 $3,742 $4,569 $5,922 $4,900 $6,199 $7,973 $9,172$14,718$15,792 **Mean Operating Cost Savings ($)** $91 $114 $182 $191 $383 $344 $410 $406 $539 $535 $655 $651 **Payback of Average Transformer** 0.5 14.2 16.3 19.6 11.9 17.2 11.9 15.3 14.8 17.1 22.5 24.3 **EL 1: 98.81% EL 6: 99.5%**  **EL 5: 99.32% EL 4: 99.13%**  **EL 3: 99.06% EL 2: 98.94%** 

# DL12 LCC and PBP

**Design Line 12 (default scenario)**  **Efficiency (%) EL 0: 99.12%**  **Year 2010**  **2011 2010**  **2011 2010**  **2011 2010**  **2011 2010**  **Transformers with Net Increase in LCC (%)** 8.13% 5.42% 8.31% 7.47% 19.00% 28.64% 16.77% 19.65% 23.78% **Transformers with Net LCC Savings (%)** 91.87% 94.58% 91.69% 92.53% 81.00% 71.36% 83.23% 80.35% 76.22% **Mean LCC Savings ($)** $4,035 $5,056 $6,514 $7,388 $7,505 $5,300 $9,299 $8,495 $8,860 **Median LCC Savings ($)** $3,752 $4,695 $5,997 $6,794 $6,641 $4,231 $8,496 $7,585 $7,837 **Mean Payback (Years)** 8.9 6 10.2 9 13.4 15.3 13 13.6 14.4 **Median Payback (Years)** 8 4.8 9.8 8.1 13.1 14.1 12.8 13.3 14 **Mean Retail Cost ($)** $59,676$55,185 $63,262$58,786 $70,664$66,562 $73,316$70,541$78,380 **Mean Installation Cost ($)** $7,082 $7,146 $7,232 $7,231 $8,130 $7,820 $8,317 $8,316 $8,636 **Mean Operating Cost ($)** $2,980 $2,971 $2,645 $2,646 $2,143 $2,308 $1,893 $1,893 $1,627 **Mean Incremental First Cost ($)** $2,942 $1,743 $6,678 $5,430 $14,978$13,794 $17,817$18,270$23,200 **Mean Operating Cost Savings ($)** $377 $367 $712 $692 $1,213 $1,030 $1,463 $1,444 $1,730 **Payback of Average Transformer** 7.8 4.7 9.4 7.9 12.3 13.4 12.2 12.7 13.4

**Design Line 12 (wound core exclusion scenario)**  **Efficiency (%) EL 0: 99.12%**  **Year 2010**  **2011 2010**  **2011 2010**  **2011 2010**  **2011 2010**  **Transformers with Net Increase in LCC (%)** 8.13% 5.42% 8.35% 7.47% 36.00% 31.51% 79.60% 73.11% **Transformers with Net LCC Savings (%)** 91.87% 94.58% 91.65% 92.53% 64.00% 68.49% 20.37% 26.89% **Mean LCC Savings ($)** $4,035 $5,056 $6,516 $7,388 $3,592 $4,743 -$7,711-$5,340 **Median LCC Savings ($)** $3,752 $4,695 $5,997 $6,794 $2,579 $3,704 -$9,089-$6,763 **Mean Payback (Years)** 8.9 6 10.2 9 16.8 16.1 27.6 26.3 **Median Payback (Years)** 8 4.8 9.8 8.1 15.8 14.4 25.9 23.9 **Mean Retail Cost ($)** $59,676$55,185 $63,249$58,786 $71,234$66,461 $86,597$80,522 **Mean Installation Cost ($)** $7,082 $7,146 $7,230 $7,231 $7,759 $7,769 $8,738 $8,761 **Mean Operating Cost ($)** $2,980 $2,971 $2,645 $2,646 $2,344 $2,346 $2,072 $2,078 **Mean Incremental First Cost ($)** $2,942 $1,743 $6,663 $5,430 $15,177$13,643 $31,520$28,695 **Mean Operating Cost Savings ($)** $377 $367 $711 $692 $1,013 $992 $1,284 $1,260 **Payback of Average Transformer** 7.8 4.7 9.4 7.9 15 13.8 24.5 22.8 **EL 1: 99.21% EL 2: 99.3%**  **EL 3: 99.39% EL 4: 99.46%**  **EL 5: 99.53% EL 1: 99.21%**  **EL 2: 99.3% EL 3: 99.39%**  **EL 4: 99.46% EL 5: 99.53%** 

# DL12 LCC and PBP

**2011** 26.43% 73.57% $8,170 $6,983 14.8 14.4 $75,492 $8,636 $1,627 $23,540 $1,711 13.8

**2011 EL 5: 99.53%**  **EL 5: 99.53%**ECs 7 and 8 NIA

**EC 7 TSL**  **Year 2010**  **2011 2010**  **2011 2010**  **2011 2010**  **2011 2010**  **2011 2010**  **2011 2010**  **2011 Transformer Shipments 2015-2044 (** **M illion KVA)**  0.5 0.5 500 0.5 0.5 0.5 0.5 0.5 **Equipment Cost Savings ($Billions)** 0.0147 -0.0042 -0.0042 -0.0035 -0.0042 -0.0056 -0.0109 **Operating Cost Savings ($Billions)** 0.0161 0.0066 0.0066 0.0054 0.0066 0.0082 0.0099 **Cumulative Source Savings 2044 (Quads)** 0.0007 0.0007 0.0006 0.0007 0.0009 0.0011 **Net Present Value at 3% Discount Rate ($Billions)** 0.0025 0.0025 0.0019 0.0025 0.0026 -0.0011 **Net Present Value at 7% Discount Rate ($Billions)** 0 0 -0.0001 0 -0.0003 -0.0025

**EC 8 TSL**  **Year 2010**  **2011 2010**  **2011 2010**  **2011 2010**  **2011 2010**  **2011 2010**  **2011 2010**  **2011 Transformer Shipments 2015-2044 (** **M illion KVA)**  173.1 172.2 172.2 172.4 172.2 171.9 171 **Equipment Cost Savings ($Billions)** 3.7032 -1.1057 -1.1057 -0.8425 -1.1057 -1.4281 -2.9622 **Operating Cost Savings ($Billions)** 4.3764 1.8614 1.8614 1.3857 1.8614 2.2386 2.6591 **Cumulative Source Savings 2044 (Quads)** 0.2044 0.2044 0.1563 0.2044 0.2488 0.3001 **Net Present Value at 3% Discount Rate ($Billions)** 0.7557 0.7557 0.5432 0.7557 0.8105 -0.3031 **Net Present Value at 7% Discount Rate ($Billions)** 0.0243 0.0243 0.0081 0.0243 -0.0212 -0.6752 **6**

**Base 1**  **2 3**  **4 5**  **6 Base**  **1 2**  **3 4**  **5**