Q22. Class A chopper is supplying a DC motor with FWD, motor inductance= 6 H & resistance= 12 Q, input voltage=220 V, chopper frequency = 1kHz and ON time (ton) = 0.5 ms. The back emf of. the motor is 5 V. Using this data, select the correct answer for the following abs questions.
Q22. Class A chopper is supplying a DC motor with FWD, motor inductance= 6 H & resistance= 12 Q, input voltage=220 V, chopper frequency = 1kHz and ON time (ton) = 0.5 ms. The back emf of. the motor is 5 V. Using this data, select the correct answer for the following abs questions.
Chapter36: Automatic Acceleration For Wound Rotor Motors
Section: Chapter Questions
Problem 9SQ: Why is it necessary to remove the jumpers in Figure 362 if limit switches are used? FIG. 362 Typical...
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Transcribed Image Text:Q22. Class A chopper is supplying a DC motor with FWD, motor inductance= 6 H & resistance=
12 2, input voltage=220 V, chopper frequency = 1kHz and ON time (ton) = 0.5 ms, The back emf of
the motor is 5 V. Using this data, select the correct answer for the following abs questions.
Transcribed Image Text:c. The average load current equals to
O 8.75 A
O 9 A
9.16 A
O None of the preceding.
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