The condition for maximum efficiency for a D.C. generator is
A) eddy current losses = stray losses
B) hysteresis losses = eddy current losses
C) copper losses = 0
D) variable losses = constant losses
Correct Answer:
Verified
Q2: D.C. generators are normally designed for maximum
Q3: In a D.C. generator, the iron losses
Q4: D.C. generators are installed near the load
Q5: The purpose of retardation test on D.C.
Q6: Which of the following tests will be
Q7: Hopkinson's test on D.C. machines is conducted
Q8: During rheostat braking of D.C. series motors
A)motor
Q9: For which types of D.C. motor, dynamic
Q10: Which method of braking is generally used
Q11: In variable speed motor
A)a stronger commutating field
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