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Akash Dubey

· started a discussion

· 1 Months ago

Explain it (Question: 332630.0 )

Should be answer dc only. If I m wrong than explain it plz.

Question:

Arc stability is better with  

Options:
A)

AC welding 

B)

DC welding 

C)

both AC and DC welding 

D)

specially designed wave forms  

  

Solution:

Ans:(C)

 

Knowledge Expert

· commented

· 1 Months ago

Dear student
According to question
In DC welidng magnitude and direction of current are constant so stablizing it is easy . while in case of AC, magnitude and direction both are changing continously so making it stable is difficult.

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