Engineer Electricity

Engineer Electricity (전기기사, South Korea)

Electrical MachinesEnglish
Exam overview

Practice session

A 4-pole lap-wound DC generator has Z = 400 armature conductors, flux per pole Φ = 0.020 Wb, and speed N = 1200 r/min. For a lap winding the number of parallel paths A equals P. What is the generated emf E = (P Φ Z N) / (60 A)?

Loading your practice session…