Time Left - 08:00 mins
SSC JE EE Score Booster Quiz 9
Attempt now to get your rank among 893 students!
Question 1
Armature current at starting can be reduced by keeping
Question 2
A P-pole lap would d.c. machine has an armature current The conductor current in the armature winding is
Question 3
In a series wound d.c. machine (generator or motor), the series field winding consists of
Question 4
The brush contact losses in a d.c. machine is
Question 5
The field control of a DC shunt motor gives_____.
Question 6
Maximum power will be developed when back emf is
Question 7
No load saturation characteristics are plotted between
Question 8
Which of the following motor is suitable for driving cranes, hoists, centrifugal pumps, conveyor belt etc.?
Question 9
A motor takes a large current at starting because…………………
Question 10
A 220 V d.c. series motor is taking a current of 40 A, Resistance of armature 0.5Ω and resistance of series field 0.25Ω. find the value of back emf induced in the armature?
- 893 attempts
- 3 upvotes
- 21 comments
Mar 24ESE & GATE EE