Page 237 - Content.pmd

Bod ùYp¥e CVk§WeLs Utßm NôR]eLs (Arc welding machines and
accessories)

úSôdLeLs: ClTôPj§u Ø¥®p ¿eLs ùT\ úYi¥V A±Ü §\uLs
• Bod ùYp¥e CVk§Wj§u ùNVpTôÓLû[d áßRp
• TpúYß YûL Bod ùYp¥e CVk§Wj§u ùTVoLû[d áßRp.

Bod ùYp¥e ùNVpØû\«p ùYlTj§u A¥lTûP«Xô] ªu êXôRôWeLs
êXôRôWm ªuNôWm BÏm. (A§L Bm©Vo YÚUôß
þ Ïû\kR KpúPw) ùYp¥e ùNnVj
– Uôß ªuú]ôhP ùYp¥e ùUμu (A.C)
úRûYlTÓm ªu Bt\p Bod ùYp¥e
– úSo ªuú]ôhP ùYp¥e ùUμu (D.C)
ùUμu G]lTÓm ªu Nd§ êXôRôWj§p
CÚkÕ ¡ûPd¡\Õ. CûYLû[ úUtùLôiÓ D.C ùUμuLs

ùNVpTôÓ (Function) (Fig 1) Utßm A.C ùUμuLs Guß YûLl
TÓjRXôm.

D.C ùUμuLs (D.C.Machines)
– úUôhPôo ù_]úWhPo ùNh

– Gg£u ù_]úWhPo ùNh
– ùWd¥@ûTVo ùNh
A.C ùUμuLs (A.C.Machines)

– hWôuv@TôoUo ùNhLs
A.C Gu\ôp BpPoú]h¥e LWuh
GuTRôÏm þ CÕ ®]ô¥dÏ 50 ØRp 60 ÑZt£
Øû\ (Cycles) ùLôiPRôL R]Õ ªuú]ôhP
CkR CVk§Wm TVuTÓjRlTÓYÕ. §ûNûV Uôtß¡\Õ (A) §Úlס\Õ. (Fig 3)

– Bod ùYp¥e ùNnV A.C (A) D.C ùYp¥e
ªu ®¨úVôLjûRd RÚRp.

– A§L úYôpúPw A.C ùU«u Nlû[«p
CÚkÕ Ïû\kR úYôpúPw, A§L LWih
A.C (A) D.C BL úRûYVô] AûUl©p
ûYjRp..

– Bod ùYp¥e ùNnÙm ùTôÝÕ úRûYVô]
ùYp¥e LWuhûP LhÓl TÓjÕRp
Utßm N¬dLhÓRp.
D.C Gu\ôp úSo§ûN ªuú]ôhPm
YûLLs (Types) (Fig 2) GuTRôÏm. CÕ JúW §ûN«p ºWôLÜm
¨ûXVôLÜm TôÙm (Fig 4)

216 £_õ & Gm: @©hPo (NSQF - Revised 2022) R.T. for Ex.1.4.56