Transfer switches are sized based on _____.
a. 80% of the generator capacity
b. 125% of the maximum critical load
c. 150% of the emergency load
d. the calculated continuous current
d. the calculated continuous current
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Two junction boxes are each located on different walls, 12 inches from the same corner. Given a 90° bend with a take-up of 6 inches and a gain of 2-1/4 inches, what is the developed length of the conduit between them?
a. 8-1/4 inches b. 10-3/4 inches c. 18-7/8 inches d. 21-3/4 inches
The most common sensing materials used in mechanical humidistats are
A) Nylon strips and hair B) Charged bulb and expansible tube C) Bimetal strips and bourdon tubes D) Diaphragm and bellows
What is the purpose of the outdoor air thermostat?
What will be an ideal response?
How many anchor bolts are needed for a block wall 49' long if the spacing between anchor bolts is 3'6"?
What will be an ideal response?