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Electric Machine Daily Quiz #16
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This quiz has been posted by a Guru
Know MoreQuestion 1
Angle between F f and F r is called-
- Power angle
- Load angle
- Torque angle
- Rotor angle
- 3,4
Question 2
Usually relation between Armature Resistance and Synchronous reactance is-
- Ra:Xs = 1: 5
- Ra:Xs = 5: 1
- Ra:Xs = 5: 5
- Ra:Xs = 1: 200
Question 3
Transition of pf when Excitation is increased from normal to higher for Synchronous Generator-
- Remains same
- Mostly depends on load
- Becomes lagging
- Becomes leading
Question 4
Transition of pf when Excitation is reduced from normal to lower for Synchronous Motor-
- Remains same
- Mostly depends on load
- Becomes lagging
- Becomes leading
Question 5
V curve is drawn between-
- I a on X axis, I f on Y axis
- I f on X axis, I a on Y axis
- PF on X axis and I a on Y axis
- I f on X axis and PF on Y axis
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Oct 11ESE & GATE EE