The function of pole shoes in the case of D.C. machine is
A) to reduce the reluctance of the magnetic path
B) to spread out the flux to achieve uniform flux density
C) to support the field coil
D) to discharge all the above functions
Correct Answer:
Verified
Q7: Eddy currents are induced in the pole
Q8: Equilizer rings are required in case armature
Q9: Welding generator will have
A)lap winding
B)wave winding
C)delta winding
D)duplex
Q10: In case of D.C. machine winding, number
Q11: For a D.C. machines laboratory following type
Q13: In the case of lap winding resultant
Q14: A D.C. welding generator has
A)lap winding
B)wave moving
C)duplex
Q15: Which of the following statement about D.C.
Q16: The demagnetising component of armature reaction in
Q17: Magnetic field in a D.C. generator is
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