Electrical 2 Module 2 test

Electrical 2 Module 2 test 50 volts ️Any exposed live part of a motor operating at ______ or more must be guarded Forklifts ️Dynamic braking is used in things such as ____________ 500% ️A series-DC motor develops ________ of its full-load torque at starting High starting torque ️Compound DC motors have a ____________________ 6 to 8 times ️In a split phase motor, the starting current is _____________________ the full load current Conveyors ️Constant torque load is seen in things such as __________________ Armature ️To vary running speed in DC shunt motors, adjust the voltage applied to the ________________ Horsepower ️The output capacity of a motor Direct proportion ️In a constant torque motor, horsepower is in _______________ with speed High starting torque and power factor ️Capacitor start/run motors have __________________ Weather protected ️An example of an open motor type 1.15 ️The most common service factor on a nameplate 1 hp ️Several motor loads are permitted for one branch circuit if all motors are not over _______________ field poles ️A magnetic field is produced by the ________________ Commutator ️Provides switching action Brushes ️What are field windings connected to Voltmeter ️Used to find leads in a motor Even amount of poles (must have atleast 2) ️A 3 phase induction motor must have ______________ 120 degrees ️Polyphase AC is brought into a starter and connected to windings that are ___________ apart No load to Full load ️A synchronous motor operates at synchronous speeds from ____________________ 15% ️At no load conditions, the power factor can be as low as ________ Value in rpm on the nameplate ️The rated full load speed is the _______________ within sight of the controller locations ️A motor disconnect must be __________________ Stationary windings ️Injection braking is when DC is applied to the _______________ of an AC mtor # of poles ️The speed of a squirrel cage motor depends on the ________________