A 1,020 Hz sinusoidal waveform that is sampled with the accompanying image produces the alias frequency equal to ____ Hz?
Fill in the blank(s) with the appropriate word(s).
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A farm has three buildings with loads of 82A, 65A and 15A. What is the total load? Assume that there are no dwellings or motors.
a. 82A b. 117A c. 129.6A d. 162A
In a master-slave system, the output of the slave network must precisely follow the output of the master network.
Answer the following statement true (T) or false (F)
On a DC motor, the series field is typically labeled ____.
A. S1 and S2 B. F1 and F2 C. A1 and A2 D. T1 and T2
Which of the following categories of circuits or systems is required to be grounded?
A. Circuits for electric cranes operating over combustible fibers in Class III locations B. Circuits in critical care areas of health care facilities C. Circuits for equipment within the electrolytic cell working zone in aluminum refineries D. Secondary circuits of 30-volt lighting systems