In an RC parallel circuit, ET = 240 V, R = 500 ?, and XC = 470 ?. What is the reactive power?
A. 59.38 VARs
B. 83.94 VARs
C. 122.55 VARs
D. 215.2 VARs
Answer: C
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Narrow-mouthed frogs have:
A) large heads and rounded snouts B) small heads and rounded snouts C) large heads and pointed snouts D) small heads and pointed snouts
What action will dilute the powder?
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One of the most common grounding systems used for protection against accidental electrical shock is the
_____. a. two-wire system b. three-wire system c. four-wire system d. five-wire system