A 22 ?F capacitor and a 1.5 k? resistor are in series with a pulsating dc source. The circuit's time constant is
A) 33 ms B) 333 ms C) 33 ?s D) 333 ?s
A
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Which of the following are designed to withstand numerous trip and reset cycles without replacement and can be thermal, magnetic, or solid-state?
a. Overload relays b. Semiconductor fuses c. Fast-acting fuses d. Current-limiting devices
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List the three conditions in which systems operating at 50V or less must be grounded.
What will be an ideal response?
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What are some methods to improve livestock distribution on rangelands?
What will be an ideal response?
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The type of humidifier in which an electrical current is passed through water is _____
a. bypass b. gaseous phase c. electrode steam d. infrared
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