EE MCQ
EE MCQ
Home
Quiz
Contact Us
Electrical Machines
Fifth harmonic component of the induced voltage in three phase AC generator can be eliminated by using a winding pitch of
6 / 7.
2 / 3.
4 / 5.
5 / 6.
6 / 7.
2 / 3.
4 / 5.
5 / 6.
Answer
Download EE MCQ app
Related Question
Electrical Machines
Tappings of a transformer are provided
at the phase end of hv side
at the neutral side end of hv side
at the phase end of lv side
at the middle of hv side
at the phase end of hv side
at the neutral side end of hv side
at the phase end of lv side
at the middle of hv side
Answer
Download EE MCQ app
Electrical Machines
What type of dielectric material is used in capacitors used for fans and for power factor correction?
Vacuum.
Oil impregnated paper.
Mica.
Glass.
Vacuum.
Oil impregnated paper.
Mica.
Glass.
Answer
Download EE MCQ app
Electrical Machines
For a single phase capacitor start induction motor which of the following is valid?
Direction of rotation cannot be changed.
Rotation can be changed by reversing main winding terminals.
Rotation can be changed by interchanging supply terminals.
None of these.
Direction of rotation cannot be changed.
Rotation can be changed by reversing main winding terminals.
Rotation can be changed by interchanging supply terminals.
None of these.
Answer
Download EE MCQ app
Electrical Machines
Reversing the direction of rotation of split phase motors is done by
reversing the terminals of main winding.
interchanging the capacitor from starting winding to main winding or vice versa.
All of these
reversing the terminals of starting winding.
reversing the terminals of main winding.
interchanging the capacitor from starting winding to main winding or vice versa.
All of these
reversing the terminals of starting winding.
Answer
Download EE MCQ app
Electrical Machines
In double cage induction motor, the outer cage offers
low resistance and low reactance.
high resistance and low reactance.
high resistance and high reactance.
low resistance and high reactance.
low resistance and low reactance.
high resistance and low reactance.
high resistance and high reactance.
low resistance and high reactance.
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram