When is the O terminal energized on most low voltage thermostats?
A) whenever the thermostat calls for cooling
B) whenever the system switch is moved to "Cool"
C) whenever the thermostat calls for first stage heat
D) whenever the system switch is moved to "Heat"
B
You might also like to view...
Perhaps the most important job factors that must be established before an estimate of any trade can be prepared are the ____ and equipment prices prevailing at the location of the project under consideration.
A. trade labor times B. trade lead times C. trade qualifications D. trade wage rates
__________ conductors are conductors that have no covering at all. __________ conductors are those conductors that have a covering that isrecognized by the NEC as electrical insulation. __________ conductors are those conductors that have a covering that is not recognized by the NEC as electrical insulation.
What will be an ideal response?
What happens if you use two household cordless phones at the same time? Explain with appropriate reasons.
What will be an ideal response?
List three things a process technician should monitor with regard to turbines.
What will be an ideal response?