Number the sequence of events to start the oil burner
A. Primary control starts burner motor and ignition transformer
B. oil ignites
C. Thermostat calls for heat
D. cad cell sees flames
E. primary control shuts off burner motor
F. primary control keeps burner motor on
G. thermostat is satisfied
H. primary control deenergizes ignition transformer
What will be an ideal response?
A 2, B 3, C 1, D 4, E 8, F 6, G 7, H 5
You might also like to view...
What technique involves pumping cool water from deep in a lake or the ocean to cool buildings on the surface?
What will be an ideal response?
Why did Romans of the imperial age find the new mystery cults attractive?
a. They were attracted to eastern culture in a broader sense, wanting to merge Roman culture with that of Asia. b. They were seeking forms of personal religion that were more satisfying than traditional Roman religion. c. They were morally dismayed by the emphasis on sacrifice in traditional Roman religion. d. They offered an attractive alternative to the cult of the emperors that began under Augustus.
What is the minimum trade size RMC permitted for four 4/0 AWG and one 2/0 AWG THW copper conductors supplying a panelboard feeding combination loads?
A. 1-1/4 in. B. 1-1/2 in. C. 2 in. D. 2-1/2 in.
According to the Supplementary General Conditions, who is responsible for any utilities that are damaged?
What will be an ideal response?