Shocking
waste for office tea
By Sachini Perera
Electricity consumption in some state
institutions reaches an all time high between 10 a.m.
and 2 p.m. everyday as electricity is being used to
boil water for tea, energy audits conducted by the National
Engineering Research and Development Centre (NERD) revealed.
Energy audits are one method of economising
on electricity consumption in state institutions and
offices. The solution suggested in this particular instance
was to heat the water in one place or use gas.
Another audit showed that in most
offices there is an hour of electricity wastage every
day because it is usually the office peon who switches
on and switches off the lights, ACs, fans, etc.
Because he comes and leaves half an
hour before and after the rest of the office staff there
is a daily waste of electricity.
It is evident that the reduction of
power consumption in state institutions and offices
has become important.
“The President has urged the
public sector to reduce electricity consumption,”
NERD chairman Jayantha Ranatunga said.
A seminar was held on September 15
to create awareness among public servants on power saving.
A booklet on similar lines was also launched on the
same day to commemorate the 20th anniversary of the
Environment and Energy Conservation Unit of NERD.
Mr. Ranatunga said that while this
particular seminar was held only for the Western Province,
others have been held before in Kandy, Galle and Kurunegala.
An Energy Conservation Committee,
of which NERD is also an active member, has been appointed
to look into the reduction of electricity consumption
in state institutions.
At the seminar, institutions were
taught how to analyze electricity bills and identify
the times when electricity consumption is at a peak.
When bills are not analyzed nobody is held responsible
for energy wastage.
It was also noted that the entire
office staff should be informed of the cost of each
month’s electricity bill so that people would
think twice before leaving a light or a fan on.
Building consensus among staff was
also deemed important so that they think of the office
as their own rather than the Government’s.
A participant at the seminar, K. Sarath
Perera, Senior Assistant Secretary of the Disaster Relief
Service said his institution already followed many energy
conservation methods.
“The seminar was useful because
it helped us clarify issues. We also learnt about technical
aspects of energy conservation like the amount of electricity
used by various types of equipment and how to analyze
electricity bills,” said Mr. Perera.
He said the entire staff at his institution
participates in power conservation.
“We are aware that energy wastage
is also the wastage of tax payers’ money,”
he said adding that events like the upcoming Inter-Ministerial
productivity contest encourages them to eliminate electricity
wastage.
According to Mr. Ranatunga, NERD provides
guidelines for electricity conservation but it is up
to the institutions to implement the methods and spread
awareness among the employees. “We educate people
and the response to the seminar and the booklet were
positive,” he said.
This is evident from the feedback
from another participant. “I was able to learn
some interesting and simple methods of electricity conservation.
There are simple things we forget like switching off
a light. Such incidents multiplied many times contribute
to the waste of much energy,” said D.S.P. Dunusinghe,
Public Management Assistant of the Ministry of Constitutional
Affairs and National Integration.
He said that what he learnt at the
seminar would definitely be implemented at his institution.
“What we learnt today can be implemented not only
at office but also at home,” he said.
Electricity consumption per month
Air conditioned offices 50% -
60% for A/Cs
15% - 25% for lighting
10% - 15% for office equipment
Non-air conditioned offices 15% - 20% for fans
30% - 40% for lighting
20% - 25% for office equipment
Some methods of electricity conservation
A/Cs
Learning proper manoeuvring and maintenance of
A/Cs
Tip - In the last half hour before the office
closes electricity can be saved by keeping only
the fan on and the AC switched off.
Lighting
Opt for CFL energy saving bulbs rather than regular
bulbs.
Opt for switches in each room rather than have
common switchboards. If not, number or colour
code switchboards to avoid confusion.
Make maximum use of daylight. Vertical and horizontal
blinds for windows, place work tables strategically.
Fans
Opt for table fans, pedestal fans and wall fans
which consume less electricity than ceiling fans.
Use fan regulators which have a wide range of
speeds rather than those with only 3 or 4 standard
levels
Office Equipment
Install energy saving software in computers so
that they automatically switch into sleep mode
when not in use
Switching off printers, photo copy machines if
they are not used for a long time
Network computers so that instead of multiple
printers and scanners, only one is used. |
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