Q.In an energy meter braking torque is produced to

  • ASafe guard it against creep
  • BBrake the instrument
  • CBring energy meter to stand still 
  • DMaintain steady speed and equal to driving torque 
Correct Answer : (D)

Maintain steady speed and equal to driving torque 

Hints :

In an energy meter braking torque is produced to Maintain steady speed and equal to driving torque.

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