GIGA TURINE - SUPER MODEL / SINGLE OR DOUBLE

This is an ideal turbine model for testing, there is much to improve, for example the number of coils, a 3-phase to single-phase system. But the giga is the best model on the market for turbine tests. It has a perfect rotor, it is a turbine and a dynamo at the same time, the link includes copies of the turbine, it is not the original unfortunately : https://www.ebay.co.uk/itm/315543977069?itmmeta=01JA86XVV5G1BN6RF9184KSJMX&hash=item4977e2fc6d:g:9qEAAOSwNPRi9Ndp&itmprp=enc%3AAQAJAAAA4Mxmj%2BiGvOveHXEBClPb29hTtNGYna8fCYkKJNlNZWIp3zZnHwX3wSjqjGlPjThKsy3BDWdjWwHjgTmIU61XnSG91S5HstDEDNFM8CATkQfgKnmJ7JwWeFst66l771jdLR1tIcdx24n2r4bu%2BOHrQwM5MUID48GGEjo%2BJ1yMcAL5HO0LY1PxQ36c1VwLtolbWLcftJG7KkXCRRhLQoIkZTlHKJL5P3E27mXjZ51lUkwx5K4x5HfoJSwT2f6YOvspExb%2BGnKZCNrRzBIMliHd9AzLtdTUEoRaLWnoaQBlv8fD%7Ctkp%3ABk9SR9S994bSZA