This topic contains a solution. Click here to go to the answer

Author Question: A utility or building code may specify that all electric auxiliary heaters used with a heat pump be ... (Read 91 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
A utility or building code may specify that all electric auxiliary heaters used with a heat pump be staged on
  and off by _____.
 
  a. a setback thermostat
  b. outdoor temperature
  c. time of day
  d. indoor temperature

Question 2

In selecting a heating or cooling system, undersizing is generally acceptable if it is undersized by no more
  than _____.
 
  a. 5 percent
  b. 10 percent
  c. 15 percent
  d. 20 percent



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lkoler

  • Sr. Member
  • ****
  • Posts: 358
Answer to Question 1

b

Answer to Question 2

a





 

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Everyone has one nostril that is larger than the other.

For a complete list of videos, visit our video library