DC Generators The greatest eddy current loss occurs in the _____ of a dc machine. Yoke Armature Commutating poles Field poles Yoke Armature Commutating poles Field poles ANSWER DOWNLOAD EXAMIANS APP
DC Generators High voltage dc machine use _____ winding. Either lap or wave Lap None of the listed here Wave Either lap or wave Lap None of the listed here Wave ANSWER DOWNLOAD EXAMIANS APP
DC Generators The number of brushes in a commutator depends on Amount of current to be collected Voltage Type of winding Speed of armature Amount of current to be collected Voltage Type of winding Speed of armature ANSWER DOWNLOAD EXAMIANS APP
DC Generators The armature of a dc machine is made of ______ Silocon steel Soft iron Wrought iron Cast steel Silocon steel Soft iron Wrought iron Cast steel ANSWER DOWNLOAD EXAMIANS APP
DC Generators Which of the following could be lamina proximately the thickness of laminations of a D.C. machine? 5 m 0.005 mm 0.5 m 0.05 mm 5 m 0.005 mm 0.5 m 0.05 mm ANSWER DOWNLOAD EXAMIANS APP
DC Generators If a self excited D.C. generator after being installed, fails to build up on its first trial run, the first thing to do is to reverse the field connections increase the speed of primemover increase the field resistance check armature insulation resistance reverse the field connections increase the speed of primemover increase the field resistance check armature insulation resistance ANSWER DOWNLOAD EXAMIANS APP
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