engineering recuitment GATE EE 2023-24 Test Series Electrical Machines Alternator and Synchronous Motors Effect of Harmonics on Alternator EMF
A 3 phase alternator has generated emf per phase of 300 V (fundamental) with 15% third harmonic and 10% fifth harmonic content. If the alternator is star connected, what is the value of rms line voltage ?
1
519.6
2
522.21 V
3
528 V
4
305 V