A. one-third of a cycle
B. one-fourth of a cycle
C. one-half a cycle
D. two-third of a cycle
A. ions
B. electrons
C. ions and electrons
D. any of the above
A. straight line
B. curved line
C. exponential
D. none of the above
A. accelerates
B. decelerates
C. any of the above
D. none of the above
A. The voltage regulation of the rec¬tifier should be low
B. In the output circuit there should be no harmonics
C. The power factor of the system should be high
D. The rectifier supply transformer should be utilized to the best ad-vantage
E. all of the above
A. resistance
B. capacitance
C. leakage reactance
D. any of the above
A. shunt motor
B. synchronous motor
C. induction regulator
D. synchronous generator
A. maximum grid voltage
B. critical grid voltage
C. any of the above
D. none of the above
A. Copper oxide rectifier is a linear device
B. Copper oxide rectifier is not a perfect rectifier
C. Copper oxide rectifier has a low efficiency
D. Copper oxide rectifier finds use in control circuits
E. Copper oxide rectifier is not stable during early life
A. magnitude
B. polarity
C. phase
D. any of the above
E. none of the above