ETL 1110-1-181
12 Jan 98
Table C3. Energy Usage and Demand Charge Calculations.
(Example 1)
First Cost
Energy Usage
Demand
EFLH
IPLV
First Costs
Difference
(kwh/yr)
Charge ($/yr)
-
1000
0.70
,400
140,000
0
0.65
,400
,000
130,000
0
0.62
,700
,300
124,000
0
0.60
,000
,300
120,000
0
0.58
,000
,000
116,000
0
-
2000
0.70
,400
280,000
0
0.65
,400
,000
260,000
0
0.62
,700
,300
248,000
0
0.60
,000
,300
240,000
0
0.58
,000
,000
232,000
0
-
3000
0.70
,400
420,000
0
0.65
,400
,000
390,000
0
0.62
,700
,300
372,000
0
0.60
,000
,300
360,000
0
0.58
,000
,000
348,000
0
-
4000
0.70
,400
560,000
0
0.65
,400
,000
520,000
0
0.62
,700
,300
496,000
0
0.60
,000
,300
480,000
0
0.58
,000
,000
464,000
0
C-5