A separately excited DC motor when from 200 a ✓ Source drives a load while running at 2000 RPM. When the applied voltage and field current are reduced by 50%, the motor runs at 800 RPM developing the before. Calculate the voltage drop in the same torque as armature resistance.

Q: A 220 V dc shunt motor draws a current of 50 A from the supply and runs at 900 rpm. Its armature and…

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Q: A 220 V, 15 kW, 850 r.p.m. shunt motor draws 72.2 A when operating at rated condition. The…

A: I have written this solution as handwritten solution. Hope you find the perfect solution.

Q: A 500 V D.C. shunt motor having an armature resistance of 1 ohm draws an armature current of 120 A…

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Q: A DC shunt motor produces an output power of 4.8 kW on the shaft with a speed of 1120 rpm and a…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: d.c. shunt motor

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Q: A 250V series motor runs at 500 rpm at rated load current of 75 A. The armature circuit has a…

A: It is given that: V=250 VN1=500 rpmIL1=Ia1=75 ARa+Rse=0.2 Ωϕ α Ia

Q: A 100 V DC separately excited motor has armature resistance 2 ohms and voltage constant of 0.6 V…

A: V = 100 V Ra = 2 ohm Kb= 0.6 V/rad/s T= 20 Nm Kt = 50 Nm/s

Q: A permanent magnet DC mitor has an armature resistance 1.4 52. When it is supplied by 75-V DC…

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Q: At full load, when the DC shunt motor is supplied by 110 V dc source, the armature current is 20 A…

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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.