Electrical 2 Module 2 test Questions And
Answers 100% Pass.
Any exposed live part of a motor operating at ______ or more must be guarded - Answer✔50
volts
Dynamic braking is used in things such as ____________ - Answer✔Forklifts
A series-DC motor develops ________ of its full-load torque at starting - Answer✔500%
Compound DC motors have a ____________________ - Answer✔High starting torque
In a split phase motor, the starting current is _____________________ the full load current -
Answer✔6 to 8 times
Constant torque load is seen in things such as __________________ - Answer✔Conveyors
To vary running speed in DC shunt motors, adjust the voltage applied to the ________________
- Answer✔Armature
The output capacity of a motor - Answer✔Horsepower
In a constant torque motor, horsepower is in _______________ with speed - Answer✔Direct
proportion
Capacitor start/run motors have __________________ - Answer✔High starting torque and
power factor
An example of an open motor type - Answer✔Weather protected
The most common service factor on a nameplate - Answer✔1.15
Several motor loads are permitted for one branch circuit if all motors are not over
_______________ - Answer✔1 hp
A magnetic field is produced by the ________________ - Answer✔field poles
Provides switching action - Answer✔Commutator
What are field windings connected to - Answer✔Brushes