A step-down transformer converts _____
a. power at 60 Hz to a higher frequency
b. power at 60 Hz to a lower frequency
c. a low voltage to a higher voltage
d. a higher voltage to a lower voltage
d
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? Identify and state the historical significance of Admiral de Grasse.
What will be an ideal response?
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A double-layer roof underlayment is required in an asphalt shingle roof if the roof slope is _______.
A) between 3:12 and 5:12. B) between 3:12 and 9:12. C) between 3:12 and 4:12. D) between 3:12 and 6:12. E) none of the above.
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What are four important factors that should be considered when selecting a germination media?
What will be an ideal response?
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In a series RC circuit, ET = 240 V, R = 40 ?, and XC = 30 ?. What is ER?
A. 144 V B. 157.14 V C. 192 V D. 202.86 V
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