ETL 1110-1-181
12 Jan 98
Table C9. Energy Usage and Demand Charge Calculations.
(Example 2)
First Cost
Energy Usage
Demand
EFLH
IPLV
First Costs
Difference
(kwh/yr)
Charge ($/yr)
-
1000
0.70
,400
140,000
13,440
0.65
,400
,000
130,000
12,480
0.62
,700
,300
124,000
11,904
0.60
,000
,300
120,000
11,520
0.58
,000
,000
116,000
11,136
-
2000
0.70
,400
280,000
13,440
0.65
,400
,000
260,000
12,480
0.62
,700
,300
248,000
11,904
0.60
,000
,300
240,000
11,520
0.58
,000
,000
232,000
11,136
-
3000
0.70
,400
420,000
13,440
0.65
,400
,000
390,000
12,480
0.62
,700
,300
372,000
11,904
0.60
,000
,300
360,000
11,520
0.58
,000
,000
348,000
11,136
-
4000
0.70
,400
560,000
13,440
0.65
,400
,000
520,000
12,480
0.62
,700
,300
496,000
11,904
0.60
,000
,300
480,000
11,520
0.58
,000
,000
464,000
11,136
C-11
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