In a D.C. generator, the iron losses mainly take place in

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 ?
• In a D.C. generator all of the following could be the effects of iron losses except
• 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
• Which of the following losses are significantly reduced by laminating the core of a D.C. generator ?
• The total losses in a well designed D.C. generator of 10 kW will be nearly
• During short circuit test iron losses are negligible because
• In the D.C. motor the iron losses occur in