Whyy the Concern?
Is there really an energy problem?
Even if there is …
YOU Can Make A Difference!
What you can do to make a real
impact on the energy used in
your…
workplace…
YOU Can Make A Difference!
What you can do to make a real
impact on the energy used in
your…
workplace…
and in your home
Energy
gy in the News
Energy
gy in the News
Customers
Prepare for
-The New York Times
Sh k off
E
Energy
Costs
C t Shock
Hitting CasinosRate Hikes
on Both
the
-Feeling
The Washington
Post heat: With
Revenue and
Summer on Horizon,
Expense Sides
Power Crisis Could
Worsen
- The Los Angeles Times
-The Las Vegas Sun
In Search of the
Energy Fairy
-The
The Las Vegas Sun
-The Washington Post
…your
WORKPLACE
Calculating
g Your Annual Savings
g
Usage: Determine the number of hours of use
Determine the watts used by the electrical equipment
Divide the watts by 1000
No. of hours per week x No. of weeks = Annual hours
Annual hours x No. of watts ÷ *1000 = No. of kWh
No of kWh x **Cost
No.
Cost per kWh =
* 1000 watts=1kWh
watts 1kWh
** Based on location
Savings per year
Space
p
Heater
Just one…
No big deal
deal,
right?
Remove Space Heater
Data:
O
Operation:
ti
2000 watts
tt off electricity
l t i it (typical)
(t i l)
Assumptions:
Usage: mid Oct. - end of Feb.
40 hrs./week x 20 weeks = 800 hrs.
(800 h
hrs. x 2000 watts)
tt ) ÷ 1000 = 1,600
1 600 kWh
1 600 kWh x $0
1,600
$0.06
06 =
Saves $96
$96.00/yr.
00/yr
WORKPLACE
#1 R
Remove
Space
p
Heaters
Lights
g
and Equipment
q p
Left ON!
Copy room no one is
using it ,
but…
All lights and
equipment
are on!
Use Energy Star Copiers
Turn Off Lights in Copier Room
Data:
(3) 3
3-lamp,
lamp 2’
2 x4
4’ luminaires: 34W lamps
lamps, ES magnetic ballasts
ballasts,
(*309 watts total)
Assumptions:
Unoccupied 50% of time (20 hours/week, 52 wks./yr.).
20 hrs./week x 52 weeks = 1040 hrs./ year
(1040 h
hrs. x 309 watts)
tt ) ÷ 1000 = 321.3
321 3 kWh
$19.28/yr.
28/yr
321 3 kWh x $0
321.3
$0.06
06 = Saves $19
* Includes ballast losses
WORKPLACE
#2 T
Turn Li
Lights
ht Off
in Unoccupied
p
Copier/Storage
Rooms
Conference Rooms
Just six
fixtures…
H
How
much
h
can they use
use?
Turn Off Conference Room Lights
Data:
4 lamp luminaire: 34W lamp
4lamp, ES magnetic ballast (*576
( 576 watts total)
Assumptions:
Unoccupied 50% of time (20 hours/week, 50 wks./yr.).
20 hrs./week x 50 weeks = 1000 hrs.
(1000 h
hrs. x 576 watts)
tt ) ÷ 1000 = 576 kWh
576 kWh x $0
$0.06
06 =
* Includes ballast loss
Saves $34
$34.56/yr.
56/yr
WORKPLACE
# 3 Turn
T
off
ff Lights
Li ht Wh
When
L
Leaving
i C
Conference
f
R
Room
Windows,, Lights,
g , Monitors
Shades are
closed…
Lights and
monitor are
on…
on
No one is
there!
Use Available Daylighting
y g
g
Data:
(3) 3
3-lamp,
l
2’ x 4’ lluminaires:
i i
34W llamps, ES magnetic
i b
ballasts
ll
(*309 watts total)
Assumptions:
Daylighting available 70% of time (28 hrs
hrs./wk.,
/wk 50 wks/yr
wks/yr.))
28 hrs./week x 50 weeks = 1400 hrs./yr.
(1400 h
hrs. x 309 watts)
tt ) ÷ 1000 = 432.6
432 6 kWh
432 6 kWh x $0
432.6
$0.06
06 =
* Includes ballast losses
Saves $ 25
25.96
96 /yr
/yr.
Activate Computer
p
Standby
y Mode
Data:
F ll
Full-on
computer mode
d uses 400 watts. S
Standby
db uses 45 watts.
Assumptions:
Standby mode is used 50% of time (20 hrs./wk, 50 wks./yr.)
20 hrs./week x 50 weeks = 1000 hrs./yr.
(1000 h
hrs. x 355 watts)
tt ) ÷ 1000 = 355 kWh
355 kWh x $0
$0.06
06 =
Saves $ 21
21.30
30 /yr
/yr.
WORKPLACE
# 4 Use Available
Daylighting
# 5 Activate Computer
Standby Mode
Excess Lighting
g
g in Training
g Room
Turn Lights off when
room is
i unoccupied
i d
Li ht att full
Lights
f ll llevell
one person using
computer…
p
Reduce lighting
byy 50% for computer
p
usage
Turn Lights
g
Off When Unoccupied
p
Data:
(9) 4-lamp
4 lamp, 2’
2 x4
4’ luminaires: 34W lamps
lamps, ES magnetic ballasts
ballasts,
(*1296 watts total). Dual switching.
Assumptions:
Unoccupied 20% of time (8 hrs. wk, 52 wks./yr.).
8 hrs./week x 52 weeks = 416 hrs./yr.
(416 hrs. x 1296 watts) ÷ 1000 = 539.1 kWh
539.1 kWh x $0.06 = $ 32.35 savings/yr.
Continue…
Includes ballast losses
Reduce Lighting for Computer Work
Data:
( ) 4-lamp,
(9)
p, 2’ x 4’ luminaires: 34W lamps,
p , ES magnetic
g
ballasts,,
(*1296 watts total). Dual switching.
Assumptions:
Lighting reduced by 50% via dual switching (648 watts), ½ of occupied
time (16 hrs., 52 weeks/yr.).
16 hrs./week x 52 weeks = 832 hrs./yr.
(832 hrs. x 648 watts) ÷ 1000 = 539.1 kWh
539.1 kWh x $0.06 = $ 32.35 savings/yr.
Continue…
* Includes ballast losses
Savings
g for Both Measures
Turn lights
T
li ht off
ff when
h unoccupied
i d
Reduce light for computer work
+
$ 32.35
32 35
$ 32.35
Saves $ 64.70 /yr.
WORKPLACE
# 6 Turn Lights Off When
Space is Unoccupied
# 7 Reduce Light for
Computer Work
Workplace
p
Savings
g Summary
y
Facility: 201,476 sq. ft.
250 Space Heaters
$ 96.00…
$ 24,000.00
25 Copier Rooms
$ 19.28…
$
200 Offices with Daylighting
$ 25
25.96
96…
$ 5
5,192.00
192 00
500 *Computers & Monitors
$ 21.30…
$ 10,650.00
1 Training Room
7 Conference Rooms
$ 64.70…
$ 34.56…
$
$
482.00
64.70
241.92
$ 40,630.62
Per Yr. Savings
* Energy Star
Lots of money
y saved:
What it really means is:
Energy Savings of about 8% of the
t t l electrical
total
l t i l bill are possible
ibl tto
achieve……
And
A
d th
thatt iis allll ffrom N
No-Cost
C t measures
that you can do in your own work
space!!
YOU have the Power!
WE as employees
p y
can
“Lead By Example”
Save Energy in Our Buildings