Every real generator has an energy source
- Diesel and petrol generators convert fuel energy through an engine.
- Hydropower converts the energy of flowing water and usable head.
- Wind turbines convert moving air.
- Solar panels convert sunlight, while batteries only store energy supplied earlier.
- An alternator converts shaft rotation into electricity and always has losses.
Permanent magnets are useful, but they are not fuel
Magnets create a magnetic field used in many motors and alternators. They do not continuously add energy to the shaft. The prime mover must still overcome electrical load, friction, heat and other losses.
A permanent-magnet hydropower generator is legitimate because flowing water turns it. The magnet is part of the conversion equipment; the water is the energy source.
Warning signs in an extraordinary claim
- The claimed output is greater than all measured input for an unlimited time.
- A demonstration hides batteries, cables, compressed air or another input.
- Only bulbs are shown, with no calibrated measurement of voltage, current, power factor and time.
- Independent engineers are not allowed to inspect or repeat the test.
- The seller asks for money before providing a controlled, repeatable test.
How to assess the claim fairly
- Identify and measure every energy input.
- Measure electrical output with suitable instruments over a meaningful period.
- Include battery state before and after the test.
- Allow an independent qualified person to repeat the test.
- Reject a claim that depends on hidden input or cannot be repeated.
Need help with your actual equipment?
Send the equipment nameplates, your location and the loads that must run together.

