a) State ONE (1) advantage and disadvantage of induction motor hence, sketch the approximate equivalent circuit of the i
Posted: Sun Jul 10, 2022 11:34 am
a) State ONE (1) advantage and disadvantage of induction motor hence, sketch the approximate equivalent circuit of the induction motor. (2 marks) b) A 40kW, 415V, 50Hz four (4) pole single phase induction motor has the power flow diagram as shown in figure below. This induction motor has a slip of four (4) percent and power factor of 0.85 lagging when operating a full load conditions. Determine: i. ii. iii. iv. The speed of the motor. The line current. The output power in horsepower The output torque فر PIN PSIL 500W PRIP PRCL 200W PRPD P₁ 1300W -POUT (8 marks)