Before beginning the installation, the first thing the installing technician should do is:
A) Locate the installation instructions and put them in a safe place in case there are difficulties with the installation that require consulting the instructions.
B) Load up the truck with the required materials to install the system.
C) Charge their cell phone so that they can call the shop for instructions.
D) Read the installation instructions and make a list of materials.
D
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What are the energy conservation gains from the following:
a. Switching from a single 60-watt incandescent bulb that burns for 6 hours per day to a 13-watt CFL. b. Using pure biodiesel instead of motor gasoline for an automobile that travels 60,000 miles per year with a fuel economy of 28 mpg. c. Replacing a heat pump with a COP of 3.2 with a heat pump with a COP of 2.6, if the heating load is 43.3 million Btu per year. d. Replacing an air conditioner with an EER of 11 with a unit that has an EER of 14, if the cooling load is 22 million Btu per year. e. Upgrading a natural gas furnace from one with 88% efficiency to one with 92% efficiency, if the heating load is 55 million Btu per year. What will be an ideal response?
Large farms have higher profit margins than small farms
Indicate whether the statement is true or false
What is the purpose of a range inventory?
What will be an ideal response?
The function of dc biasing is to
A) set the maximum operating point of a transistor. B) set the minimum operating point of a transistor. C) saturate a transistor. D) set the initial operating point of a transistor.