A relay designated as a 3PDT-SB relay _____.
a. has three NO (normally open) contacts
b. is a single-throw type
c. has three NO (normally open) and three NC (normally closed) contacts
d. is a double-break type
c. has three NO (normally open) and three NC (normally closed) contacts
You might also like to view...
A thermostat is installed with its temperature bulb facing the radiator.
Answer the following statement true (T) or false (F)
The first symptom of Lyme disease is a distinctive skin lesion that appears within hours of the initial bite
Indicate whether the statement is true or false
Describe how two pieces of round sheet metal pipe are joined
What will be an ideal response?
What organization was founded in the late 1990s by a group of air conditioning educators, counselors, and administrators responsible for the various aspects of HVACR training?
What will be an ideal response?