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megandunlap megandunlap
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6 years ago
In an AC capacitive circuit:
 
  A) Current lags voltage. B) The voltage and current are in phase.
  C) Voltage leads current. D) Current leads voltage.

 Q. 2

The amount of latent heat released when one pound of steam is condensed to water at sea level is _____.
 
  a. 144 Btus
  b. 970 Btus
  c. 3,413 Btus
  d. 12,000 Btus

 Q. 3

What is the difference between a heat recovery ventilator (HRV) and an energy recovery ventilator (ERV)?
 
  a. The ERV can dehumidify in the cooling mode.
  b. The HRV can act as a humidifier in the heating mode.
  c. The ERV has a durable metal core.
  d. The HRV cannot be used in very cold climates.
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mithaprillamithaprilla
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6 years ago
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megandunlap Author
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6 years ago
Good timing, thanks!
halyna
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Yesterday
Thanks
Katey_maree
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2 hours ago
Thanks
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