EE MCQ
EE MCQ
Home
Quiz
Contact Us
Electrical Machines
The main disadvantage(s) of the ward-Leonard system is/are
poor overall efficiency.
high maintenance cost.
high initial cost.
all of above.
poor overall efficiency.
high maintenance cost.
high initial cost.
all of above.
Answer
Download EE MCQ app
Related Question
Electrical Machines
Flux density under trailing pole tips in case of generator will
decrease
either increase or decrease
increase
None of these
decrease
either increase or decrease
increase
None of these
Answer
Download EE MCQ app
Electrical Machines
A 10KVA auto transformer, turn ratio is 0.4. Find the power transferred inductively?
10 KVA
0 KVA
4 KVA
6 KVA
10 KVA
0 KVA
4 KVA
6 KVA
Answer
Download EE MCQ app
Electrical Machines
When an electric train is moving down a hill, the DC motor will operate as
DC shunt generator.
DC series generator.
DC shunt motor.
DC series motor.
DC shunt generator.
DC series generator.
DC shunt motor.
DC series motor.
Answer
Download EE MCQ app
Electrical Machines
For a DC machine having P no of pole pairs, Z no of conductors having length L of resistivity ρ and cross section S are arranged. what is the armature resistance for simple wave-winding ?
PZL/ 4Sa
PZL/4Sa²
PZL/4S
PZL/4Sp²
PZL/ 4Sa
PZL/4Sa²
PZL/4S
PZL/4Sp²
Answer
Download EE MCQ app
Electrical Machines
For a DC Motor for constant load torque, what will happen to the armature current if armature resistance increases?
None of above.
Increases.
Decreases.
Remain unchanged
None of above.
Increases.
Decreases.
Remain unchanged
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram