## ONLINE Multiple Choice Questions EE- Synchronous Generator PAR 4

46. The power output of an alternator is 40 kW and KVAR component is – 25. What will be the value of tanφ (φ being the power factor angle) …

## ONLINE Multiple Choice Questions EE- Synchronous Generator PAR 3

31. The armature reaction of an alternator influences (A) windage losses (B) operting speed (C) generated voltage per phase (D) waveform of voltage generated. Get Answer C 32. For …

## ONLINE Multiple Choice Questions EE- Synchronous Generator PAR 2

16. As the speed of an alternator increases (A) the frequency increases (B) the frequency decreases (C) the frequency remains constant but power factor decreases (D) none of the …

## ONLINE Multiple Choice Questions EE- Synchronous Generator PAR 1

1. In an alternator, voltage drops occurs in (A) armature resistance only (B) armature resistance and leakage reactance (C) armature resistance, leakage reactance and armature reaction (D) armature resistance, …

## QUIZ OF DAY-25/12/2016

CustomValidator CustomValidatorCustomValidato Ques. : 1   The National Panchayati Raj Diwas is observed on 1) April 25 2) April 24 3) April 14 4) April 27 5) None of …

## ONLINE Multiple Choice Questions EE-Synchronous Motors PART 10

In a synchronous motor, damper winding is provided to A. Stabilize rotor motion B. Suppress rotor oscillations C. Develop necessary starting torque D. Both B and C Ans: D …

## ONLINE Multiple Choice Questions EE-Synchronous Motors PART 9

121. In a synchronous motor, under running conditions, the angle between the induced voltage and supply voltage will be (A) zero (B) between 0 and 90° (C) between 90° …

## ONLINE Multiple Choice Questions EE-Synchronous Motors PART 8

106. For a synchronous motor, the ratio starting torque/running torque is (A) infinite (B) 1.0 (C) 0.5 (D) 0. Get Answer D 107. Synchronous motors for power factor correction …

## ONLINE Multiple Choice Questions EE-Synchronous Motors PART 7

91. In a synchronous machine in case the axis of field flux is in line with the armature flux, then (A) the machine is working as synchronous motor (B) …

## ONLINE Multiple Choice Questions EE-Synchronous Motors PART 6

76. The curve for 20 k W is expected to be (A) A (B) B (C) C (D) D. Get Answer A 77. In a synchronous motor hunting can …