111. |
In which of the following DC Motor the ratio of starting torque to full load torque is minimum?
|
||||||||
Answer:
Option (c) |
112. |
The main disadvantage(s) of the ward-Leonard system is/are
|
||||||||
Answer:
Option (d) |
113. |
Ward Leonard control provides speed control
|
||||||||
Answer:
Option (a) |
114. |
In the case of DC Shunt Motor, the speed will____ if the voltage increases, neglecting armature saturation.
|
||||||||
Answer:
Option (c) |
115. |
Which of the following DC Motor requires 3 point starter?
|
||||||||
Answer:
Option (c) |
116. |
For starting a DC motor a starter is required because
|
||||||||
Answer:
Option (a) |
117. |
If the handle of a three point starter goes to back to OFF position, it may be due to
|
||||||||
Answer:
Option (d) |
118. |
If the no-voltage release in a DC motor starter fails to operate on the failure of supply, on the resumption of supply the motor will
|
||||||||
Answer:
Option (c) |
119. |
In a DC Motor 3 point starter is used to
|
||||||||
Answer:
Option (d) |
120. |
If the starter is not used with large DC motor for starting, it will
|
||||||||
Answer:
Option (d) |