Electric Machine Daily Quiz #17

Inverted V curve is drawn between-

1. I a on X axis, I f on Y axis
2. I f on X axis, I a on Y axis
3. PF on X axis and I a on Y axis
4. I f on X axis and PF on Y axis

Generator Compounding Curve is drawn between-

1. I a on X axis, I f on Y axis
2. I f on X axis, I a on Y axis
3. PF on X axis and I a on Y axis
4. I f on X axis and PF on Y axis

Synchronous Compensator is also known as-

1. Synchronous Condenser
2. Synchronous Phase Modifier
3. Synchronous Phase Advancer
4. Rotating VAR Compensator
5. All of the above

Synchronous Compensator can be easily distinguished because it-

1. Has smaller diameter
2. Doesn’t have shaft out of its body
3. Is never connected to drive a load
4. All of them

Modified Air Gap line is the OCC of ___________ machine.

1. Saturated
2. Unsaturated
3. Modified field wdg
4. Modified armature wdg