In DC machine, lap winding is used in

Related MCQs

• A 4 pole , lap wound D.C. shunt generator has an armature winding consisting of 220 turns each of 0.004Ω. The armature resistance is ___
• The armature of a 4 pole shunt motor has a lap winding accomodated in 60 slots, each containing 20 conductors, if the useful flux per pole is 23mWb, the armature torque developed when the armature current is 50A is _____.
• The resistance of the shunt field winding as compared to series field winding is ____.
• In wave winding, the number of parallel paths of armature winding is
• The armature winding of a dc machine is place on rotor to_____.
• The field winding of a machine designed for separate excitation is
• The armature conductors of 6 pole, lap wound D.C. generator are divided into
• If the number of poles in a lap wound generator be doubled, then the generated e.m.f will_________.
• A 4 pole 1500 rpm,dc generator has a lap wound armature having 24 slots with 10 conductors/slot.If flux/pole is 0.04Wb then emf generator in armature is -----V
• A 8 pole dc generator has a lap wound armature having 400 armature turns. If flux/pole is 10mWb and emf generated in armature is 200v then speed is -----rpm