A six-pole synchronous motor is connected to an infinite bus of 480 V. The synchronous reactance of the motor is 0.5 ?. The field current is adjusted so that the equivalent field voltage Ef is 500 V. Calculate the following:
a. Maximum torque
b. Power factor at maximum torque
c. Output power at maximum torque
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Technician A says an open in star network bus will affect all the modules on the network. Technician B says an open in a loop network will isolate a module from the network.
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
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The nominal width (through-wall thickness) of a typical CMU is ______.
A) 18 in. B) 16 in. C) 12 in. D) 8 in. E) variable.
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In which situation(s) is an H-shape CMU used?
What will be an ideal response?
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The second step when dividing common fractions is to change the division sign to a(n) ____________________ sign.
Fill in the blank(s) with the appropriate word(s).
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