Choose the right answer from the following: 1-Stepper motors used in industry due to: a- Their availability and low cost. b-Their easy control arrangement. c-Their accuracy in position control. 2-The stepper motor used in robotics due to: a. Its reduced weight, volume and losses. b.Its ability to reach certain angle precisely c. Its ability to stop without breaking arrangements. 3-The Permanent Magnet Motor (PMM) supplied by: a- DC voltage. b- AC voltage. c-AC/DC voltage.
Choose the right answer from the following:
1-Stepper motors used in industry due to:
a- Their availability and low cost.
b-Their easy control arrangement.
c-Their accuracy in position control.
2-The stepper motor used in robotics due to:
a. Its reduced weight, volume and losses.
b.Its ability to reach certain angle precisely
c. Its ability to stop without breaking arrangements.
3-The Permanent Magnet Motor (PMM) supplied by:
a- DC voltage.
b- AC voltage.
c-AC/DC voltage.
4- Are the iron losses in the core of a synchronous motor:
a- The same as that of the induction motor rotor of the same rating and speed?
b-Less than that of the induction motor rotor of the same rating and speed?
c-Greater than that of the induction motor rotor of the same rating and speed?
5- Are the iron losses in the core of a synchronous motor rotor:
a-Greater than that of the synchronous motor rotor of lower rating and speed?
b- Lower than that of the synchronous motor rotor of lower rating and speed?
c- Equal to that of the synchronous motor rotor of lower rating and speed?
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