The condition for maximum efficiency for a D.C. generator is

Related MCQs

• 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
• Which of the following components of a D.C, generator plays vital role for providing direct current of a D.C. 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 efficiency of a transformer will be maximum when
• Power transformers are designed to have maximum efficiency at
• The maximum efficiency of a distribution transformer is
• Distribution transformers are generally designed for maximum efficiency around
• Power transformers are generally designed to have maximum efficiency around