Figure 41-1
In the accompanying figure, why must the pressure switch be connected as normally closed?
What will be an ideal response?
It must be connected as normally closed because the pressure switch must close when the pressure drops.
Trades & Technology
You might also like to view...
Angles, sometimes referred to as angle iron, are dimensioned by giving the length of the legs of the angle and their ____.
A. weight B. thickness C. width D. volume
Trades & Technology
The basic heating appliance used in the heating and cooling industry usually heats air or water or produces steam.
Answer the following statement true (T) or false (F)
Trades & Technology
Cats that are using a scratching post will probably never need their claws trimmed
Indicate whether the statement is true or false
Trades & Technology
A band joist, or ____, is bolted to poles when constructing pole buildings.
A. foundation B. wracking C. sheathing D. header
Trades & Technology