A DC shunt motor with interpoles has the following particulars : Output power ; 8,952 kW, 440-V, armature resistance 1.1 Ω , brush contact drop 2 V, interpole winding resistance 0.4 Ω shunt resistance 650 Ω , resistance in the shunt regulator 50 Ω . Iron and friction losses on full-load 450 W. Calculate the efficiency when taking the full rated current of 24A

Q: A 380 V, 60 Hz, Star connected, 870 r.p.m., Eight poles, Three-Phase Induction Motor has the…

A: A 3 phase induction motor, star connected  Operate at 870rpm  Line voltage 380V 60Hz, 8 pole  Per…

Q: A 460-V, 10 hp, 60 Hz , four-pole, Y- connected, induction motor has the following parameters (R1 =…

A: NOTE- As per the rules we can answer only 3 sub-parts, please post the remaining sub-parts as the…

Q: A certain de shunt motor has R.= 0.5 ohm, Rr= 80 ohms. and kr= 0.02 s/rad (kr Ir= ka D). Under…

A: Given,For a DC shunt motor,Ra=0.5 ΩRf=80 ΩKf=0.02 Ωs/radV=10 VIa=20 A

Q: A 250 V shunt motor, having an armature resistance of 0.2 ohm draws from the mains a current of 50…

A: Given V=250 V armature resistance =Ra =0.2 Ω at half full load, armature current =Ia1 =50 A Initial…

Q: A series DC motor has a series-field winding of 25 turns per pole. Its armature resistance is 0.15…

A:

Q: A 220-V shunt motor draws 10 A at 1800 rpm. The armature-circuit resistance is 0.2 Ωand the…

A: Step 1: Step 2: Step 3: Step 4:

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.