Worksheet C - Performance And Cost Performance Analysis
PROJECT:
| S'/L | = | RATIO OF DELIVERED SOLAR ENERGY TO THE HEATING LOAD |
| SHF | = | SOLAR HEATING FRACTION |
| MONTHLY HEAT LOSS (MILLIONS OF BTU) | |||
| MONTH | S'/L | SHF | USEFUL ENERGY PRODUCED (MBTU) (SHFXL) |
| Jan | |||
| Feb | |||
| March | |||
| April | |||
| May | |||
| June | |||
| July | |||
| Aug | |||
| Sept | |||
| Oct | |||
| Nov | |||
| Dec | |||
| ANNUAL SOLAR ENERGY PRODUCED | |||
| ANNUAL SOLAR HEATING FRACTION | |||
| PRESENT COST OF CONVENTIONAL ENERGY | |||
| MONEY SAVED IN THE FIRST YEAR | |||
| ADDED COST OF THE SOLAR HEATING SYSTEM | |||
| INSTALLED COST | |||
| TAX CREDIT | |||
| CONVENTIONAL HEATING SYSTEM CREDIT | |||
| DOMESTIC HOT WATER CREDIT | |||
| TOTAL ADDED COST | |||
| ANNUAL INVESTMENT YIELD (TAX FREE) | |||
NOTE: THE ANNUAL INVESTED YIELD WILL INCREASE EACH YEAR AT THE RATE THAT CONVENTIONAL ENERGY PRICES INCREASE.
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