Training Manual on Energy Efficiency - APO Asian Productivity ...

Annex
S.
No.
Enconomic
Opportunity
1. Soft Starters
Energy Savers
2. Variable
Speed Drives
(Hydraulic/eddy
current type)
3. Maximum
Demand
controller
SME energy efficiency opportunities assessment checklist
4. Capacitor and
auto PF controls:
5. Electronic timers
for machineries
and lighting
6. Variable
frequency drive
(Electronic)
7. Permanent
magnet motor for
variable speed
applications
Applicability
Applicable/
Not Applicable
Applicable/
Not Applicable
Applicable/
Not Applicable
Applicable/
Not Applicable
Applicable/
Not Applicable
Applicable/
Not Applicable
Applicable/
Not Applicable
Estimated
Energy
Consumption
/hr (or any
relevant
energy
indicator)
by Existing
Equipment
- 124 -
Hours of
Operation
/Day
Nos.
Estimated
Potential for
Savings
(Order of
magnitude of
savings margin
indicated in
brackets)
(3% of operating
kW)
(3–5 % of
operating kW
(Reduction of
demand charges)
(1% on energy
consumption
in terms of
distribution loss
reduction)
(Direct savings
-depends on the
excess hours of
operation above
prescribed time
of operation)
(5–15% of
operating kW
(10–15%
on average
operating kW)
(Continued on next page)