quiz حل الأسئلة الجامعية manage_search الأرشيف

تم الحل ✓
categoryهندسة كهربائية schoolبكالوريوس event_available2026-07-13

السؤال

Transcribed Image Text:

1. A motor is designed to operate on 117 V and draws a current of 12.2 A when it first starts up. At its normal operating speed, the motor draws a current of 2.30 A. Obtain: (a) the resistance of the armature coil (b) the back emf developed at normal speed (c) the current drawn by the motor at one-third normal speed. (30 points)

check_circle الجواب — حل مفصل خطوة بخطوة

hourglass_top