The induction motor load drawing lagging current
3-phase AC generator load calculation Assignment Answers Needed
Your Question:
Matlab
import numpy as np
induction_motor_load_kw = 100
induction_motor_load_pf = 0.707
total_kw = lighting_load_kw + induction_motor_load_kw + synchronous_motor_load_kw
# Total kVA
print("Total kW:", total_kw)
print("Total kVA:", total_kva)
Power factor: 0.8137068493963086
Therefore, the total kW and kVA delivered by the generator are 170 kW and 208.92 kVA, respectively. The power factor at which the generator works is 0.8137, which is lagging.
The overall power factor of the generator is lagging because the induction motor load is drawing more reactive power than the synchronous motor load is generating. This means that the generator is not using all of its capacity to deliver active power to the load.
To improve the power factor of the generator, you could reduce the reactive power demand of the induction motor load. This could be done by connecting a capacitor bank to the load. Capacitor banks supply reactive power, which can offset the reactive power demand of the induction motor load.


