Contactors are large relays and are used to control the operation of loads that draw more than ____ amps.
A) 5
B) 10
C) 15
D) 20
Correct Answer:
Verified
Q6: Cooling anticipators are wired in series with
Q7: _ controls are desirable for efficient system
Q8: Heating anticipators are wired in series with
Q9: A thermostat that can control multiple levels
Q10: How are control transformers rated?
A) volts
B) volt-amps
C)
Q12: An overload protector is usually wired in
Q13: Cooling thermostat contacts close on temperature rise.
Q14: Match the following wire colors with the
Q15: Limit switches are usually normally open switches.
Q16: Which voltage do line voltage thermostats usually
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