Pulse Energy Blog: Stories from the people at the heart of Pulse

Webinar Q&A: Using Energy Competitions to Reduce Building Energy Use

Posted: May 14th, 2011 | Author: Julius | Filed under: Competitions, Energy Management Best Practices | No Comments »

Pulse competitions moduleLast week’s webinar on energy competitions generated more questions than we were able to answer during the live Q&A session, so as promised we are answering all the questions left on the table here on our blog.  You can download the presentation slides (.pdf) or sign up to view and listen to the recording: Using Energy Competitions to Reduce Building Energy Use.

 

Q: Do you have any feedback on building occupants and their energy-related behaviours once a competition closes? Do they experience a proverbial competition ‘hangover’ and revert to their original energy practices?

A: Extreme measures used to conserve energy like extremely low lighting levels, or turning off hot water or the coffee maker are usually abandoned once the competition ends.  However, competitions often reveal sustainable practices that can continue year round; for example after a competition we have seen our clients turn off under-used refrigerators, remove lights in areas that don’t require them, naturally ventilate a server room by opening a door, and turn off unused computers and lights.

 

Q: Of the 9 competitions that Pulse was involved in, what was the average savings over the long run?

A: We saw savings up to 7% over a 6 month period, but many of the competitions completed just recently, so we don’t have average, long term savings for all of them.  Some of the buildings that did well during the competition due to extreme actions that were not sustainable over the long term, and therefore they experienced little to no persistent savings. Read the rest of this entry »


Pulse Energy office uses new competition module and reduces energy use by 8.8%

Posted: September 28th, 2010 | Author: owen | Filed under: Competitions, Energy Management Best Practices | 3 Comments »
Over the week of August 30th to September 3rd, we conducted an energy savings campaign in our office building at 576 Seymour St. We used the new Pulse Competitions module to track and display our savings. Our goal was to reduce our building’s weekly energy consumption by 3%. With the help of the other 5 companies in our building, we managed to exceed our goal and realize an 8.8% reduction, saving about 350 kWh.

The Building

576 Seymour Street is a 35,000 square foot, 6-storey, heritage office building located in downtown Vancouver. The building accommodates about 200 occupants at 6 companies ranging from jewellers and high-end audio visual equipment sales to law and architect offices.

For each day of the campaign, we encouraged building occupants to focus on a specific energy savings action.

Monday: Lighting reduction

On Monday, we targeted reducing excessive or unnecessary lighting. We offered a free lighting audit to interested companies, dimmed or turned off lights where it wasn’t needed and removed about 20 32W bulbs from ballasts that provided unnecessarily bright lighting. The actions netted fairly small savings, partially because the action ended up being spread across a few days and partially because most overhead lights were already off at this time of year.

Read the rest of this entry »