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Testing Rotor Magnet strength

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PAULJAC47
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Testing Rotor Magnet strength

#1 PostAuthor: PAULJAC47 » Sat Nov 08, 2014 8:25 pm

Guyz anyone know how to test a rotor magnet strength,apart from sticking a big spanner on it,thinking mine may have lost some strength,only getting about 20v ac reckon should be 40-50,stator .s .7 omhn across all 3 phase windings.....reckon thats fine
PAULJAC47,,,,,"She may not look like much, but she's got it where it counts, kid."
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DogsbolloxofZ1B
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#2 PostAuthor: DogsbolloxofZ1B » Fri Nov 14, 2014 5:07 pm

You need to find someone that works in a chemical plant that has bulk powder silos, these are normally fitted with magnets to catch the crap but tested using a gauss meter. This company does it for me on an annual basis:-

http://www.eclipsemagnetics.com/sector- ... rocessing/


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