In a series RC circuit, ET = 240 V, R = 30 ?, and XC = 40 ?. What is the apparent power?
A. 168.2 VA
B. 691.2 VA
C. 921.6 VA
D. 1152 VA
Answer: D
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Abraham Lincoln won the 1860 Republican party presidential nomination in part because he
A. had been a strong supporter of William Seward. B. had never taken a stand on the issue of slavery in the territories. C. had made fewer enemies than front-runner William Seward. D. had more political experience than his opponents. E. None of these choices are correct.
When irradiation is used, the meat can still be considered organic
Indicate whether the statement is true or false
A ____ wave consists of the fundamental frequency with an infinite number of odd harmonics that cross the zero reference line in phase with the fundamental.
A. sawtooth B. sine C. square D. rectangular
A circuit breaker protects the HVAC system from drawing excessive current and damaging its wiring
Indicate whether the statement is true or false