Calculate and plot torque-speed characteristic for motor

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Reference no: EM131217437

Problems 8-1 to 8-12 refer to the following dc motor:

1182_2055db03-6652-492c-acc8-00f50b8554a7.png

Rotational losses = 3550 W at full load

Magnetization curve as shown in Figure P8-1

If the motor is connected cumulatively compounded with R = 175 W: adj

(a) What is the no-load speed of the motor?

(b) What is the full-load speed of the motor?

(c) What is its speed regulation?

(d) Calculate and plot the torque-speed characteristic for this motor. (Neglect armature effects in this problem.)

194_5dabe6c0-f419-4a8d-b018-997da878d5cc.png

Reference no: EM131217437

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