DC Generators The armature of dc generator is laminated to Reduce the bulk Reduce eddy current loss Provide the bulk Insulate the core Reduce the bulk Reduce eddy current loss Provide the bulk Insulate the core ANSWER DOWNLOAD EXAMIANS APP
DC Generators If residual magnetism is present in a D.C. generator, the induced e.m.f. at zero speed will be High Small The same as rated voltage Zero High Small The same as rated voltage Zero ANSWER DOWNLOAD EXAMIANS APP
DC Generators In a dc generator, armature reaction _____ pole tip. None of the listed here Weaknes the flux at the trailing Weaknes the flux at the leading Strengthns the flux at the leading None of the listed here Weaknes the flux at the trailing Weaknes the flux at the leading Strengthns the flux at the leading ANSWER DOWNLOAD EXAMIANS APP
DC Generators The critical resistance of the D.C. generator is the resistance of Armature Brushes Load Field Armature Brushes Load Field ANSWER DOWNLOAD EXAMIANS APP
DC Generators In lap winding, the number of brushes is always Double the number of poles Same as the number of poles Two Half the number of poles Double the number of poles Same as the number of poles Two Half the number of poles ANSWER DOWNLOAD EXAMIANS APP
DC Generators Wave wound generators provide Less current but more voltage More current but less voltage None of the listed here More current and more voltage Less current but more voltage More current but less voltage None of the listed here More current and more voltage ANSWER DOWNLOAD EXAMIANS APP