Extending information,resources and links on renewable energy and energy conservation for Canadian farmers, agri-business and those who support them in order to enhance their ability to make sound and successful business decisions.
Showing posts with label wind energy. Show all posts
Showing posts with label wind energy. Show all posts

Wednesday, March 17, 2010

Community Collaborations in Wind Energy - A Case in Point - Dalhousie Mountain Wind Project

I've been seeing alot of negative press on wind energy of late. As a proponent of renewable energy and the potential opportunities for farmers, this concerns me.

I came across a project that seems to have this all worked out - it is called the Dalhousie Mountain Wind Project located in Pictou County, Nova Scotia. They worked hard to involve the community, NS Power, government and local business to make this a success in short order. I couldn't find a web-site but there is lots of information on Google related to this project if you are interested.

What do you think of wind turbines - would you like one on your farm or in your community?

Monday, January 18, 2010

Average Annual Wind Speed and Wind Energy

Here are some rules of thumb I came across from notes I made at a farm business conference energy workshop.

The amount of power harnessed from a wind turbine depends on the average annual wind speed - needing a relatively consistent wind flow. Wind systems require an average annual wind speed of 15 kilometers/hour to be viable. 25 km/hr is desireable and 29 km/hr is outstanding especially if you intend to sell the power.

The experts recommend that at least a year's weather data be collected before site selection. Have some wind experience to share - please comment.

Wednesday, December 16, 2009

Small or Big Wind - How to decide?

I am in awe of wind power. I travel through Shelburne, Ontario periodically and the wind farm north of the town always takes my breath away. Although I'm interested in the large turbines, I see small wind as more of an opportunity. Our local Walmart has a small wind turbine that produces enough energy to light the store. I visited this week in silent support of their wind initiative as I prefer to shop elsewhere. While I shopped I came up with a list of things that I would consider in order to make decisions on wind energy:

Does it fit in my business?
What kind of equipment do I need?
How much does it cost?
What is the payback in my area? And more...

The Canadian Wind Energy Association (CanWEA) is one resource available to assist. See www.smallwindeenrgy.ca/en/SmallWind.html

The "acid test" was particularly interesting - it is a calculator that looks up wind performance and electricity rates in your area and examines performance of differenct sizes of turbines.

Do you have resources to share?