The purpose of providing dummy coils in a generator is

Related MCQs

• Which of the following components of a D.C, generator plays vital role for providing direct current of a D.C. generator ?
• The field coils of D.C. generator are usually made of
• In case of a 4-pole D.C. generator provided with a two layer lap winding with sixteen coils, the pole pitch will be
• The losses occurring in a D.C. generator are given below. Which loss is likely to have highest proportion at rated load of the generator ?
• A separately excited generator as compared to a self-excited generator
• Two generators A and B have 6-poles each. Generator A has wave wound armature while generator B has lap wound armature. The ratio of the induced e.m.f. is generatorA and B will be
• The e.m.f. generated by a shunt wound D.C. generator isE. Now while pole flux remains constant, if the speed of the generator is doubled, the e.m.f. generated will be
• The purpose of providing an iron core in a transformer is to
• The purpose of providing iron core in a step-up transformer is
• Spacers are provided between adjacent coils