Question

A 230 V, 10 hp d.c. shunt motor delivers power to a load at 1200 r/min. The armature current drawn by the motor is 200 A. The armature circuit resistance of the motor is 0.2 Ω and the field resistance is 115 Ω . If the rotational losses are 500W, what is the value of the load torque?

Name: a 230 v 10 hp dc shunt motor delivers power to a load at 1200 rmin the armature current drawn by the motor is 200 a the armature circuit resistance of the motor is 02 and the field resistanc 13149
Uploaded: 2023-07-23T17:17:03-08:00
Duration: 2 min 9 s
Channel: Sri K
Description: a 230 v 10 hp dc shunt motor delivers power to a load at 1200 rmin the armature current drawn by the motor is 200 a the armature circuit resistance of the motor is 02 and the field resistanc 13149

          A 230 V, 10 hp d.c. shunt motor delivers power to a load at 1200 r/min. The armature current drawn by the motor is 200 A. The armature circuit resistance of the motor is 0.2 Ω and the field resistance is 115 Ω . If the rotational losses are 500W, what is the value of the load torque?

a 230 v 10 hp dc shunt motor delivers power to a load at 1200 rmin the armature current drawn by the motor is 200 a the armature circuit resistance of the motor is 02 and the field resistanc 13149

Added by Michelle W.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Sri K

07/23/2023

Step 1

The input power to the motor can be calculated using the formula: \[ P_{input} = V \times I \] Where \( V \) is the supply voltage and \( I \) is the armature current. \[ P_{input} = 230 \, \text{V} \times 200 \, \text{A} = 46000 \, \text{W} \] Show more…

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A 230 V, 10 hp d.c. shunt motor delivers power to a load at 1200 r/min. The armature current drawn by the motor is 200 A. The armature circuit resistance of the motor is 0.2 Ω and the field resistance is 115 Ω . If the rotational losses are 500W, what is the value of the load torque?