engineering recuitment GATE EE 2023-24 Test Series Electrical Machines Alternator and Synchronous Motors Synchronous Motor Power
A 400 V, 3-phase mesh connected synchronous motor runs at rated voltage and with an excitation emf of 510 V. Its synchronous impedance per phase is 0.5 + j4 Ω and friction, windage and iron losses are 900 W. The power factor for a maximum power output is _____
Enter numerical value using the virtual keypad. Round off where necessary.