The armature of 6 pole dic. generator has a wave winding containing 664 onductors.Calculate the generated e.m.f. when flux per pole is 0.06 water and he speed is 250 r.p.m. At what speed must the armature be driven to generate n e.m.f. of 250 V if the flux pole is reduced to 0.058 weber?

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The armature of a 6-pole D.C. generator has a wave winding containing 664 conductors. Calculate the generated e.m.f. when flux per pole is 0.06 weber and the speed is 250 r.p.m. At what speed must the armature be driven to generate an e.m.f. of 250 V if the flux per pole is reduced to 0.058 weber?
Transcribed Image Text:The armature of a 6-pole D.C. generator has a wave winding containing 664 conductors. Calculate the generated e.m.f. when flux per pole is 0.06 weber and the speed is 250 r.p.m. At what speed must the armature be driven to generate an e.m.f. of 250 V if the flux per pole is reduced to 0.058 weber?
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