For an electrical machine with C number of coils and P poles, the distance between the coils connected by an equalizer ring is?

Related MCQs

• A 200V dc machine has 4 poles and 40 coils, having simplex lap winding. The number of commutator segments which required in the given machine will be?
• A 6-pole lap wound DC generator has a developed power of P watts and brush voltage of E volts. Three adjacent brushes of the machine had been found worn out and got open circuited. If the machine is operated with the remaining brushes, voltage and power that could be obtained from the machine are                    
• We can employ dummy coils in a DC machine to  
• We can employ dummy coils in a DC machine to                    
• With a P-pole DC machine with armature current Ia, the current per brush arm for a lap connected windings is?
• While doing regular checks on the dc machine with the lap connected winding, it is reported to have ammeter fluctuations, this can be due to  
• While doing regular checks on the dc machine with the lap connected winding, it is reported to have ammeter fluctuations, this can be due to                    
• How are the poles and pitches in the concentric windings?
• For a dc machine, its commutator has a diameter of 50 c rotating at 1000 rpm. For a brush width of 1 cm, the time commutation taken by the machine will be  
• For a dc machine, its commutator has a diameter of 50 c rotating at 1000 rpm. For a brush width of 1 cm, the time commutation taken by the machine will be