Why is 24 volts used for the control circuits in residential and light commercial heating and air-conditioning systems?
What will be an ideal response?
Safety and lighter duty controls are more accurate and installation cost is less.
You might also like to view...
With automatic control, an operator has to initiate certain actions.
Answer the following statement true (T) or false (F)
____________________ is a heavy, claylike soil that holds moisture better than sand, and needs humus to lighten it and improve its aeration
Fill in the blank(s) with correct word
Clay soils consist predominantly of macropores
Indicate whether the statement is true or false
Technician A says that waterborne paint tints have an unlimited shelf life. Technician B says waterborne paint tints, once opened, have a shelf life that should be monitored. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B