The dielectric strength of transformer oil is expected to be
A) lkV
B) 33 kV
C) 100 kV
D) 330 kV
Correct Answer:
Verified
Q3: A transformer core is laminated to
A)reduce hysteresis
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
Q9: Sumpner's test is conducted on trans-formers to
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
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