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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