Directional Sensing with Induction Cup and Cylinder Units

To indicate the direction of power flow and magnitude (correct)

To operate when the power level exceeds a preset value

To provide a full-wave rectifier for AC quantities

To provide high-speed operation with low-level inputs

Time-overcurrent units (correct)

Polar units

Instantaneous overcurrent units

All of the above

To adjust the magnetic flux paths

To establish the phase relations for operation (correct)

To provide a preset power level

To operate the unit with fault-sensing units

<p>To polarize the two halves of the magnetic structure</p> Signup and view all the answers

<p>The armature is not polarized and the contacts float in the center</p> Signup and view all the answers

<p>To adjust the magnetic flux paths</p> Signup and view all the answers