engineering recuitment BSPHCL Technician (Electrician) 2024 Mock Test Electrical Machines Alternator and Synchronous Motors Synchronous Motor Working Principle
What will be the EMF equation when synchronous motor is operating in leading power factor?
1
Ef = [ (Vt cos φ + IaRa)2 + (Vt sin φ - IaXa)2]\(\frac{1}{2}\)
2
Ef = [ (Vt cos φ - IaRa)2 + (Vt sin φ + IaXa)2]\(\frac{1}{2}\)
3
Ef = [ (Vt cos φ + IaRa)2 + (Vt sin φ + IaXa)2]\(\frac{1}{2}\)
4
Ef = [ (Vt cos φ - IaRa)2 + (Vt sin φ - IaXa)2]\(\frac{1}{2}\)