LEVEL 3 MOD 11 QUESTIONS WITH
CORRECT ANSWERS | RATED A+
A_________ relay has 3 NO and 3 NC contacts - CORRECT ANSWER -3PDT-SB
Is the minimum allowable coil control voltage needed to keep the device energized - CORRECT
ANSWER -seal in voltage
Are designed for use with inductive motor loads and to withstand the interrupt current of a
locked rotor - CORRECT ANSWER -Nema Rated Contactors
Failure of a fixed IEC overload relay requires the entire overload to be - CORRECT ANSWER -
replaced
Jogging a motor by pushing the jog push button is also called - CORRECT ANSWER -inching
A motor with a flc of 15A and a service factor of 1.15 can safely run____more amps for
intermittent power demands - CORRECT ANSWER -2.25
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ggingw-wcorrectwanswerw-ac-4
Awrcwcircuitwcanwsuppresswcoilwvoltagewtransientswtowapproximatelyw_____ofwthewpeakwcoilwsupply
wvoltagew-wcorrectwanswerw-200%
Arewusedwforwsequencingwandwautomaticwoperationwinwmotorwcontrolwcircuitsw-wcorrectwanswerw-
pilotwdevices
CORRECT ANSWERS | RATED A+
A_________ relay has 3 NO and 3 NC contacts - CORRECT ANSWER -3PDT-SB
Is the minimum allowable coil control voltage needed to keep the device energized - CORRECT
ANSWER -seal in voltage
Are designed for use with inductive motor loads and to withstand the interrupt current of a
locked rotor - CORRECT ANSWER -Nema Rated Contactors
Failure of a fixed IEC overload relay requires the entire overload to be - CORRECT ANSWER -
replaced
Jogging a motor by pushing the jog push button is also called - CORRECT ANSWER -inching
A motor with a flc of 15A and a service factor of 1.15 can safely run____more amps for
intermittent power demands - CORRECT ANSWER -2.25
Ratedwmotorswandwcontrolwdeviceswarewusedwdutywcyclewmotorswhavingwsignificantwpluggingworwjo
ggingw-wcorrectwanswerw-ac-4
Awrcwcircuitwcanwsuppresswcoilwvoltagewtransientswtowapproximatelyw_____ofwthewpeakwcoilwsupply
wvoltagew-wcorrectwanswerw-200%
Arewusedwforwsequencingwandwautomaticwoperationwinwmotorwcontrolwcircuitsw-wcorrectwanswerw-
pilotwdevices