EE MCQ
EE MCQ
Home
Quiz
Contact Us
Electrical Machines
In a lap winding dc machine number of conductors are 100 and number of parallel paths are 10. Find the average pitch
10
100
1
50
10
100
1
50
Answer
Download EE MCQ app
Related Question
Electrical Machines
Armature reaction of an unsaturated DC machine is
magnetising.
none of above.
crossmagnetising.
demagnetising.
magnetising.
none of above.
crossmagnetising.
demagnetising.
Answer
Download EE MCQ app
Electrical Machines
To get the speed of DC motor more than normal without wastage of electrical energy _____________ is used.
any of above method.
rheostatic control.
none of above.
Ward Leonard control.
any of above method.
rheostatic control.
none of above.
Ward Leonard control.
Answer
Download EE MCQ app
Electrical Machines
The armature core of a DC machine is laminated to minimise
hysteresis loss
temperature rise
eddy-current loss
mechanical loss
hysteresis loss
temperature rise
eddy-current loss
mechanical loss
Answer
Download EE MCQ app
Electrical Machines
On what factors the speed of dc motor depends?
All of these.
Armature current Ia.
Applied voltage.
Field flux.
All of these.
Armature current Ia.
Applied voltage.
Field flux.
Answer
Download EE MCQ app
Electrical Machines
Transformer cooling and insulating oil must be of
low resistivity.
low viscosity.
high viscosity.
low BDV.
low resistivity.
low viscosity.
high viscosity.
low BDV.
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram