A 4-pole Dc wound machine is lap wound with 400 conductors. The pole s – McqOptions

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1.	A 4-pole Dc wound machine is lap wound with 400 conductors. The pole shore is 20 cm long and average flux density over one-pole pitch is 0.4 T, the armature diameter being 30 cm. What is the value of flux/pole?
A.	0.188 Wb
B.	18.88 Wb
C.	0.0188 Wb
D.	1.888 Wb
Answer» D. 1.888 Wb

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A 4-pole Dc wound machine is lap wound with 400 conductors. The pole shore is 20 cm long and average flux density over one-pole pitch is 0.4 T, the armature diameter being 30 cm. What is the value of flux/pole?