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WorksheetsPre Assesment - Design of Electrical Apparatus
Total questions: 10
Worksheet time: 8mins
Identify the Symbol of the machine
Pole
Yoke
Armature
Core
Transformer is cooled using
OIL
AIR
WATER
All of the above
This Type of Winding is
Lap winding
Wave winding
None of the above
Identify this element of DC motor
Winding
Commutator
Slip ring
Brushes
Which type of motor is used in Ceiling Fans?
DC motor
Synchronous Motors
Single Phase Induction Motor
Stepper Motors
Which motor is used inside a computer to eject the CD Disk?
Synchronous motors
Stepper Motors
DC motors
Induction Motors
This is a Shell Type Transformer
True
False
This is the circuit diagram of
DC Series motor
Induction motor
DC Shunt motor
DC Compound motor
E = 4.44 F ϕ T volts This is the equation of (Choose multiple answers)
Output equation of induction motor
Induced emf per phase in single phase transformer
Induced emf in phase in three phase transformer
output equation of DC motor
Speed of a synchronous motor is (Choose multiple answers)
Directly proportional to the Frequency
Indirectly proportional to the Frequency
Indirectly proportional to the number of Poles
Directly proportional to the number of Poles
