DC Motors (HSC SSCE Physics): Flashcards
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Practise the cards
10 cards from this deck
DC motor function
DC motor function
Converts electrical to kinetic energy
Torque
Torque
Rotational force causing rotation
DC in DC motor
DC in DC motor
Direct Current
Force on current in B-field formula
Force on current in B-field formula
Torque on current loop formula
Torque on current loop formula
Stator
Stator
Stationary part of motor
Rotor
Rotor
Rotating part of motor
Commutator function
Commutator function
Reverses current every half rotation
Brushes in DC motor
Brushes in DC motor
Provide electrical contact to rotating coil
Back emf
Back emf
Induced voltage opposing applied voltage
