QuizApp
Home
Teacher
Login
Register
Guest Mode
Student
Login
Register
Guest Mode
Dashboard
Study MCQ
Wireman
AC 3 PHASE INDUCTION MOTOR
Set 4
Set 4
Practice Mode
Share
Prev
Next
Set Completed!
0
/
5
0%
Next Set
Q13451
Permalink
Report
Which device in DOL starter provides effective protection against over load?
A
Holding coil
B
Back up fuse
C
Thermal relay
D
Push button switch
Q13452
Permalink
Report
How many number of contactors are used in a semi automatic star delta starter?
A
6
B
4
C
5
D
3
Q13453
Permalink
Report
Which is the additional device used in automatic star delta starter than semi automatic star delta starter?
A
Push button station
B
Timer
C
OLR
D
Number of contacts
Q13454
Permalink
Report
How many times of starting current in 3f induction motor is reduced, while starting by star delta starter?
A
3 times
B
1/3 times
C
Root 3 Times
D
1/2 Times
Q13455
Permalink
Report
Which device is used in control of a star delta starter to stop the motor?
A
OLR
B
Star contactor
C
Delta contactor
D
Normally closed push button
‹
1
2
3
4
5
6
7
8
›
Report Question Issue
Your Name (Optional)
Your Email (Optional)
What do you think is the correct answer?
*
-- Select the correct answer --
A
B
C
D
Select which option you believe is the correct answer.
Feedback
*
Verify you're human
*
Loading...