Following D.C. generator will be in a position to build up without any residual magnetism in the poles

Related MCQs

• Which of the following D.C. generators will be in a position to build up without any residual magnetism in the poles ?
• If residual magnetism is present in a D.C. generator, the induced e.m.f. at zero speedwill be
• 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
• In D.C. machines the residual magnetism is of the order of
• For a D.C. generator when the number of poles and the number of armature conductors is fixed, then which winding will give the higher e.m.f. ?
• Which of the following components of a D.C, generator plays vital role for providing direct current of a D.C. generator ?
• If a D.C. generator fails to build up the probable cause could not be
• A 220 V D.C. generator is run at full speed without any excitation. The open circuit voltage 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