The speed of a three-phase squirrel cage induction motor is controlled by the frequency of the applied voltage and _____.
a. voltage dropping resistors
b. the number of poles
c. full-load torque
d. armature current
b. the number of poles
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Class II, Division 1 locations require interlocked armor Type MC cable having an overall jacket of suitable polymeric material and provided with termination fittings and ____.
A. LFLC with listed fittings B. LFMC with listed fittings C. LFLD with listed fittings D. LFMD with listed fittings
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Find the Fourier transform of each of the functions in Fig. 18.31.
 figure 1.png)
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Butterfly shutters and sliding sleeves are examples of _________________________ and are used on atmospheric type gas burners.
Fill in the blank(s) with the appropriate word(s).
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How many volts does each battery module store in Honda hybrids?
A. 6 B. 16 C. 36 D. 56
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