Comparisons

How performance of the Elementa compares with other commercial machines (in the order of 1 metre propeller diameter and 100 watts output).

1. Marlec Rutland Furlmatic

2. AIR - 40 PrimusWindpower

Rutland Furlmatic FM910-3

Windcharger

Marlec Engineering Co Ltd, Rutland House, Trevithick Road, Corby, Northants, NN17 5XY, UK

http://www.marlec.co.uk

DIMENSIONS Propeller diameter 0.910 metres,Swept area 0.65 square metres.Price: £655.96

Redrawn from:

www.bettergeneration .co.uk

Power output at 10 metres per second approximately 90 watts

938 Quail Street Lakewood, CO 80215

http://www.primuswindpower.com/


Propeller diameter 1.17 metres

Swept area 1.07 square metres

Price: $895.00 (US Dollars)

www.nrel.gov

Power output at 10 metres per second approximately 150 watts

3. Ampair

4. Elementa

(Bright Planet Education)


Unit 2, Milborne Business Centre,Milborne St. Andrew, Dorset DT11 0HZ - United Kingdom

http://www.ampair.com

AMPAIR 100 WIND POWERED GENERATOR Price: Ampair 100 Watt, 12 Volt - Marine Version (white) £713.0

Propeller diameter 928mm, swept area 0.68 square metres.

Ampair 100 Wind

Generator Power Curve

Independently tested by:

www.remotepowerinc. com

Power output at 10 metres per second approximately 65watts

Price breakdown:

Magnets discs £10,

Bearing housing £5,

Bearings £4,

Drive shaft £4

Retaining hoop £4

Neodymium magnets £108,

Copper winding wire £12,

Fasteners £4,

Yaw mechanism £5,

Cable harness £2,

Propeller £2.

APPROXIMATE TOTAL £160 (GBP)

For Euros multiply GBP x 1.2

F o r $$ (USD) multiply GBP x 1.6

Propeller diameter 1.2 metres, swept area 1.13 sq. Metres

IPower output at 10 metres per second approximately 150 watts

Output compares well with similar commercial machines and it can be constructed for a much lower price.

In relation to power output,

the Elementa can be

constructed at a much

cheaper price





Information taken from manufacturer’s websites or reliable independent sources


Read on for more detailed information