

MCQOPTIONS
Saved Bookmarks
1. |
In an Energy Meter, what happens when magnetic field interacts with eddy current? |
A. | A braking torque is produced which exerts force and causes the load current flow through the current coil to stop the rotating disc |
B. | A torque is produced which exerts force and causes the disc to stop rotating |
C. | A braking torque is produced which exerts force and causes the voltage coil to lag by 90o |
D. | A torque is produced which exerts force and causes the disc to rotate |
Answer» E. | |