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 generator A and B will be
A. 2 : 3
B. 3 : 1
C. 3 : 2
D. 1 : 3
Answer: Option B
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Related Questions on D.C. Generators
A cumulatively compounded long shunt generator when operating as a motor would be
A. Cumulatively compounded long shunt
B. Differentially compounded long shunt
C. Cumulatively compounded short shunt
D. Differentially compounded short shunt
A. Demagnetization only
B. Cross magnetization as well as magnetization
C. Cross-magnetization as well as demagnetizing
D. Cross magnetization only
Reff to emf equation.
In lap wound no of polls equal to no of parallel paths so ratio becomes 1.
In wave wound no of parallel paths equal to 2
So P/A = 6/2= 3
Finally ratio is 1:3
How?
Wrong