2-) The armature windings of a 4-pole DC machine are composed of 47 coils with 4 windings, and the windings are double-layer the lap is yellowish. The rotor of the machine has a radius of 11 cm, an effective length of 23 cm, and poles are known to cover 80% of the outer surface of the armature. Rotor speed at 1800 rpm and Armature if the induced voltage is 480V: (a) the number of current paths in the machine, (b) the total number of conductors in Armature windings, (c) armature coefficient (constant),
2-) The armature windings of a 4-pole DC machine are composed of 47 coils with 4 windings, and the windings are double-layer
the lap is yellowish. The rotor of the machine has a radius of 11 cm, an effective length of 23 cm, and
poles are known to cover 80% of the outer surface of the armature. Rotor speed at 1800 rpm and Armature
if the induced voltage is 480V:
(a) the number of current paths in the machine,
(b) the total number of conductors in Armature windings,
(c) armature coefficient (constant),
(d) magnetic flux value per pole,
(e) calculate the average magnetic flux density below the Polar surfaces
(Enter the formulas that you use for calculations and enter the names of the corresponding parameters.)
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