A brushless motor works by __________
A) Rapidly switching the polarity of the permanent magnet rotor
B) Rapidly switching the stator field windings
C) Either of these
D) Neither of these
B
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Answer the following statement true (T) or false (F)
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The wet bulb temperature for AHRI rating condition "A" is:
A) 78°F. B) 68°F. C) 75°F. D) 70°F.
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