An eight-pole, 24 KW, 124 V, DC machine has a duplex LAP-wound armature which has 72 coils with 6 turns per coil. Its rated speed is 3000 RPM. Ass ume no dead zone Find the constant K and the flux per poleto produce 80 Volts at no-load conditions Select one: O a. None O b. K = 68.86 and flux = 3.33 mwb/pole O c. K = 68.755 and flux = 3.7 mwb/ pole O d. K = 95.5 and flux = 3.7 mWb/ pole

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An eight-pole, 24 KW, 124 V, DC machine has a duplex LAP-wound armature which
has 72 coils with 6 turns per coil. Its rated speed is 3000 RPM. Ass ume no dead zone
Find the constant K and the flux per poleto produce 80 Volts at no-load conditions
Select one:
O a. None
O b. K = 68.86 and flux = 3.33 mwb/pole
O c. K = 68.755 and flux = 3.7 mWb/ pole
O d. K = 95.5 and flux = 3.7 mWb/ pole
Transcribed Image Text:An eight-pole, 24 KW, 124 V, DC machine has a duplex LAP-wound armature which has 72 coils with 6 turns per coil. Its rated speed is 3000 RPM. Ass ume no dead zone Find the constant K and the flux per poleto produce 80 Volts at no-load conditions Select one: O a. None O b. K = 68.86 and flux = 3.33 mwb/pole O c. K = 68.755 and flux = 3.7 mWb/ pole O d. K = 95.5 and flux = 3.7 mWb/ pole
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