Module 2 Control Circuit and Motor Troubleshooting
UPDATED ACTUAL Questions and CORRECT Answers
Dynamic Which type of motor braking is often used with AC motors being controlled by a
variable frequency drive?
Monitor outdoor temperature A reset controller in a hydronic heating system is used to ______ _.
De-energize a crankcase heater After being energized, what type of function could a typical relay with normally
closed contacts directly perform?
UPDATED ACTUAL Questions and CORRECT Answers
Dynamic Which type of motor braking is often used with AC motors being controlled by a
variable frequency drive?
Monitor outdoor temperature A reset controller in a hydronic heating system is used to ______ _.
De-energize a crankcase heater After being energized, what type of function could a typical relay with normally
closed contacts directly perform?
