Types
Which type of DC motor is preferred for traction applications?
Series
Which effect is responsible for the working of a DC motor?
Lorentz
Which DC motor is used in electric trains and cranes?
Answer: Series
Which component controls the firing angle in a fully controlled rectifier?
SCFR
What force acts on a current-carrying conductor in a magnetic field?
Electromagnetic
Which DC motor is ideal for constant-speed applications?
Answer: Shunt
What is the mode of operation called when a DC motor returns energy to the supply?
Regeneration
Which part of a DC motor rotates to produce mechanical output?
Armature
Which DC motor is preferred in battery-powered toys and appliances?
Answer: Permanent
Which control method is used for high-speed range in DC motors?
Field
What supplies the magnetic field in a DC motor?
Answer: Field
Which part of the DC motor is responsible for converting electrical to mechanical energy?
Answer: Armature
Which quadrant operation represents reverse motoring?
THIRD
Which rule is used to determine the direction of force on the conductor?
Answer: Fleming's
Which rule is used to determine the direction of force on the conductor?
Fleming's