EE MCQ
EE MCQ
Home
Quiz
Contact Us
Synchronous Motors
For power factor correction, synchronous motors operate at
no-load and under-excited fields
normal load with minimum excitation
no-load and greatly over-excited fields
normal load with zero excitation
no-load and under-excited fields
normal load with minimum excitation
no-load and greatly over-excited fields
normal load with zero excitation
Answer
Download EE MCQ app
Related Question
Synchronous Motors
A synchronous motor runs at only one speed because it ______
Has no losses
Is a doubly fed machine
Has a damper winding
None of the listed here
Has no losses
Is a doubly fed machine
Has a damper winding
None of the listed here
Answer
Download EE MCQ app
Synchronous Motors
The back emf in the stator of a synchronous motor depends on
Rotor speed
Flux density
None of the listed here
Rotor excitation
Rotor speed
Flux density
None of the listed here
Rotor excitation
Answer
Download EE MCQ app
Synchronous Motors
The construction of a synchronous motor resembles
a rotary converter
an alternator
an induction motor
a series motor
a rotary converter
an alternator
an induction motor
a series motor
Answer
Download EE MCQ app
Synchronous Motors
The size of a synchronous motor is determined by its _____
kVAR rating
kW rating
None of the listed here
kVA rating
kVAR rating
kW rating
None of the listed here
kVA rating
Answer
Download EE MCQ app
Synchronous Motors
The minimum armature current of the synchronous motor corresponds to operation at
0.707 power factor lagging
0.707 power factor leading
unity power factor
zero power factor leading
0.707 power factor lagging
0.707 power factor leading
unity power factor
zero power factor leading
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram