ELECTRICITY ELECTRICITY

AT THE AT THE ETrŠETrŠ

General General characteristicscharacteristics

• 350350 studentsstudents at at the the secondary secondary school, school, 176176 at at the the higher vocational higher vocational collegecollege,, 3434 at the evening at the evening classes, classes, 3838 teachers teachers and and 1010 of other personnel of other personnel

• 4057 m4057 m22

• 26 26 classroomsclassrooms, , 22 lecture roomslecture rooms, , 1313 cabinetscabinets, , 33 teacher rooms, teacher rooms, a a library and library and a a kitchenkitchen

• 200200 computers computers

• 1010 years old years old• Energy efficiency is Energy efficiency is 7676 KKWWh per mh per m22 (it ran (it rankks s

us among more energy efficient schools)us among more energy efficient schools)

Monday: we can see that the consumption of electricity we can see that the consumption of electricity starts to grow at 7 o’clock a.m. when our classes begin.starts to grow at 7 o’clock a.m. when our classes begin.

Monday

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Hours

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TuesdayTuesday:: We can see that the consumption at 9 o’clock is We can see that the consumption at 9 o’clock is higher than it was at the same time on Monday.higher than it was at the same time on Monday.

Tuesday

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WednesdayWednesday: : this is a usual day, without any exceptionsthis is a usual day, without any exceptions..

Wednesday

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Thursday

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ThursdayThursday:: the average consumption is the same as the average consumption is the same as on all days in the week.on all days in the week.

FridayFriday: : this is a case, when the consumption isn’t as high this is a case, when the consumption isn’t as high as during the rest of the days.as during the rest of the days.

Friday

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At weekendsAt weekends, we can see that it is , we can see that it is not the same old storynot the same old story,, the the consumption is much lower.consumption is much lower.

Saturday

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WeWe cancan see, that on Sundays the average consumtion is see, that on Sundays the average consumtion is low, but it is still too highlow, but it is still too high since there is nobody there. since there is nobody there.

Sunday

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kWh

As you can see, this graph shows that the consumtion gets As you can see, this graph shows that the consumtion gets lower and lowerlower and lower as the as the summer is closersummer is closer and it is the and it is the lowest during the lowest during the summer holidayssummer holidays.

Monthly average

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MARCH APRIL MAY JUNE JULY

Months

kWh

The 6 week research

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30.3.- 3.4. 6.4.- 12.4. 13.4.-18.4.

20.4.-24.4.

4.5.- 8.5. 11.5.-19.5.

Dates

THINK FOR THE FUTURETHINK FOR THE FUTURE:

• ECO-GUARDECO-GUARD

• One bulb instead of two (outside lights)One bulb instead of two (outside lights)

• Fewer spotlights at nightFewer spotlights at night

• Greater control of electric gadgets: Greater control of electric gadgets:

switching off our computersswitching off our computers

(not stand by)(not stand by)

• Solar cellsSolar cells

That’sThat’s

allall

folks!folks!