Which of the following tests will be suitable for testing two similar D.C. series motors of large capacity ?
A) Swinburne's test
B) Hopkinson's test
C) Field test
D) Brake test
Correct Answer:
Verified
Q1: The condition for maximum efficiency for a
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.
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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