There are several ways to construct a stepper motor to achieve digitally controlled stepping action. One possibility is to construct four stator coils set up as four pole pairs, each 45¬∞ apart and using three ferromagnetic pairs spaced 60¬∞ apart.

There are several ways to construct a stepper motor to achieve digital

1.	There are several ways to construct a stepper motor to achieve digitally controlled stepping action. One possibility is to construct four stator coils set up as four pole pairs, each 45¬∞ apart and using three ferromagnetic pairs spaced 60¬∞ apart.
A.	1
B.
Answer» B.

Discussion

No Comment Found

Related MCQs

A type of shift register in which the Q or output of one stage is not connected to the input of the next stage is ________.
Assume an 8-bit serial in/parallel out shift register needs to be cleared but has no clear input. How many clock cycles are required before a zero applied to the input appears on the Q output?
An 8-bit serial in/parallel out shift register is clocked at 4 MHz and is used to delay a serial digital signal by 1.25 s. The output that has the proper delay is ________.
In a parallel in/parallel out shift register, D = 1, D = 1, D = 1, and D = 0. After three clock pulses, the data outputs are ________.
A bidirectional 4-bit shift register is storing the nibble 1110. Its input is LOW. The nibble 0111 is waiting to be entered on the serial data-input line. After two clock pulses, the shift register is storing ________.
When an 8-bit serial in/serial out shift register is used for a 20 s time delay, the clock frequency is ________.
A bidirectional 4-bit shift register is storing the nibble 1101. Its input is HIGH. The nibble 1011 is waiting to be entered on the serial data-input line. After three clock pulses, the shift register is storing ________.
When is LOW, the data are shifted one bit per clock pulse.
There are several ways to construct a stepper motor to achieve digitally controlled stepping action. One possibility is to construct four stator coils set up as four pole pairs, each 45° apart and using three ferromagnetic pairs spaced 60° apart.
An 8-bit serial in/serial out shift register is used with a clock frequency of 2 MHz to achieve a time delay (td) of ________

There are several ways to construct a stepper motor to achieve digitally controlled stepping action. One possibility is to construct four stator coils set up as four pole pairs, each 45¬∞ apart and using three ferromagnetic pairs spaced 60¬∞ apart.

Discussion

No Comment Found

Related MCQs

Reply to Comment