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IAC Assessment: TT0302
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IAC Assessment: TT0302
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IAC Center Tennessee Technological University
Assessment Year 2023
Principal Product Transformer Bushings
NAICS 335311 - Power, Distribution, and Specialty Transformer Manufacturing
SIC 3612 - Transformers, Except Electronic
Sales $100,000,000-$500,000,000
# of Employees 200
Plant Area (Sq.Ft.) 227,430
Annual Production 502,080 Units
Production Hrs. Annual 6,240
Location (State) TN
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $919,833 12,121,200 kWh $0.08
Electricity Demand $308,389 20,536 kW-months/year $15.02
Natural Gas $62,184 4,609 MMBtu $13.49
TOTAL ENERGY COSTS $1,310,351
RECOMMENDED SAVINGS* $302,173 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* -
#|Description Savings
Cost
Status Electricity Usage Electricity Demand Natural Gas Water Disposal Ancillary Material Cost Electricity Usage Electricity Demand Natural Gas Water Disposal Ancillary Material Cost
$ kWh $ kW-months/year $ MMBtu $ Tgal $ $
01: 2.7264 INTERLOCK HEATING AND AIR CONDITIONING SYSTEMS TO PREVENT SIMULTANEOUS OPERATION Savings:
$141,741
Cost:
$909,720
$41,228 543,186 - - $513 38 - - $100,000 - $41,228
543,186
kWh
-
-
kW-months/year
$513
38
MMBtu
-
-
Tgal
$100,000
-
$
02: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$61,184
Cost:
$15,000
$61,184 806,113 - - - - - - - - $61,184
806,113
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
Tgal
-
-
$
03: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$44,359
Cost:
$90,000
$44,359 584,443 - - - - - - - - $44,359
584,443
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
Tgal
-
-
$
04: 2.4236 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES Savings:
$21,127
Cost:
$1,500
$16,622 219,000 $4,505 300 - - - - - - $16,622
219,000
kWh
$4,505
300
kW-months/year
-
-
MMBtu
-
-
Tgal
-
-
$
05: 3.4155 METER WASTE WATER Savings:
$18,930
Cost:
$1,100
- - - - - - $18,930 3,977 - - -
-
kWh
-
-
kW-months/year
-
-
MMBtu
$18,930
3,977
Tgal
-
-
$
06: 2.6212 TURN OFF EQUIPMENT DURING BREAKS, REDUCE OPERATING TIME Savings:
$6,886
Cost:
-
$6,886 90,720 - - - - - - - - $6,886
90,720
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
Tgal
-
-
$
07: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$4,990
Cost:
$20,000
$4,990 65,750 - - - - - - - - $4,990
65,750
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
Tgal
-
-
$
08: 2.4237 SUBSTITUTE COMPRESSED AIR COOLING WITH WATER OR AIR COOLING Savings:
$2,956
Cost:
$965
$2,956 38,951 - - - - - - - - $2,956
38,951
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
Tgal
-
-
$
TOTAL RECOMMENDED Savings:
$302,173
Cost:
$1,038,285
$178,225 2,348,163 $4,505 300 $513 38 $18,930 3,977 $100,000 - $178,225
2,348,163
kWh
$4,505
300
kW-months/year
$513
38
MMBtu
$18,930
3,977
Tgal
$100,000
-
$
TOTAL IMPLEMENTED Savings:
-
Cost:
-
- - - - - - - - - - -
-
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
Tgal
-
-
$
Savings
Cost
$ kWh $ kW-months/year $ MMBtu $ Tgal $ $
Electricity Usage Electricity Demand Natural Gas Water Disposal Ancillary Material Cost Electricity Usage Electricity Demand Natural Gas Water Disposal Ancillary Material Cost