Sumpner's test is conducted on trans-formers to determine
A) temperature
B) stray losses
C) all-day efficiency
D) none of the above
Correct Answer:
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Q4: The degree of mechanical vibrations produced by
Q5: The no-load current drawn by transformer is
Q6: The path of a magnetic flux in
Q7: No-load on a transformer is carried out
Q8: The dielectric strength of transformer oil is
Q10: The permissible flux density in case of
Q11: The efficiency of a transformer will be
Q12: No-load current in a transformer
A)lags behind the
Q13: The purpose of providing an iron core
Q14: Which of the following is not a
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