Electrical Level 3 Motor Controls Questions with Correct Answers | Rated A+

Electrical Level 3 Motor Controls Questions
with Correct Answers | Rated A+
Pilot devices are used to provide - CORRECT ANSWER -Sequencing



Jogging is also referred as - CORRECT ANSWER -inching



If the heater in an IEC bimetallic overload relay fails - CORRECT ANSWER -You must replace the
heater and relay (all)



Describe retroreflective scan - CORRECT ANSWER -The target to be detected passes between
the sensor and reflector, interrupting the light beam



Operating Temperature Differential - CORRECT ANSWER -The difference between the cut-in and
cut-out temperatures. Also called deadband.



NEC Article 430part VII - CORRECT ANSWER -Used to start and stop motors. ??



Installations of start/stop buttons in multiple locations - CORRECT ANSWER -No matter how
many stations the start pushbuttons must all be connected in parallel and all stop buttons in
series.



PickupwVoltagew-wCORRECTwANSWERw-
ThewminimumwallowablewcoilwcontrolwvoltagewthatwwillwCAUSEwanwelectromechanicalwdevicewtowe
nergize.



Seal-inwvoltagew-wCORRECTwANSWERw-
ThewminimumwallowablewcoilwcontrolwvoltagewthatwwillwKEEPwthewdevicewenergized.