hi friends,last week i submitted a posting on rewinding armature.thanks for your help.
in fact i rewound the armature and its was great fun and experience.
the motor specifications with the original armature was as follows
120 vdc,6750rpm,2magnets,18.5 amps
when i first tested the motor,i was getting only 3 volts per 150rpm with the original windings
the number of turns was 15 and i increased it to 40 with thinner wire (wire size is like that of ametek 30vdc)
with the new windings,i had a maximum of 19vdc handspin.but i havent tested for amps coz my ampmeter is broken.hope it will give about 5 amps..
it gives 8vdc at 150rpm
howp it performs well as a wind turbine