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udit narayan mishra

· started a discussion

· 1 Months ago

dc generator (Question:137181.0)

differentially compounded generator used as arc welder??

Question:
The type of d.c. generator used for arc welding should be a:
Options:
A) series generator
B) shunt generator 
C) cumulatively compounded generator 
D) differentially compounded generator
Solution:
Ans: (d) Differential compound generator is used for arc welding because of their demagnetizing armature reaction. In arc welding large voltage drop at constant current is required.

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