Page 91 - Electrician 1st year - TP
P. 91
TYo (Power) T«t£ 1.2.21
GXdh¬μVu (Electrician) þ ªu Lm©Ls, CûQl×Ls, úNôpP¬e þ UG
úL©sLs (Wires, Joints, Soldering - U.G. Cables)
©¬hPô²Vô úSo CûQl×, ©¬hPô²Vô “T” CûQl×, GXõYôp (rat
tail) CûQl× RVôo ùNnRp (Make a Britannia straight. Britannia “T” (tee), rat tail
joints)
úSôdLeLs: ClT«t£«u Ø¥®p ¿eLs ùT\ úYi¥V §\uLs
• §P ùNm× Lm©«p ©¬hPô²Vô úSo CûQl× RVôo ùNnRp
• §P ùNm× Lm©«p ©¬hPô²Vô “T” CûQl× RVôo ùNnRp
• GXõYôp (rat tail) CûQl× RVôo ùNnRp.
úRûYVô]ûYLs (Requirements)
LÚ®Ls/NôR]eLs/CVk§WeLs ùTôÚhLs (Materials)
(Tools / Equipment)
• 4ª.Á ®hPm ùLôiP
• G@Ï A[ÜúLôp 300 ª.Á 1 No. L¥]UôdLlThP Lôl©Pl
• êûX ®hPm ùYhÓm Ï\Ó TPôR ùNm× Lm© 0.2 ÁhPo 4 Nos.
150 ª.Á 1 No. • 0.91 ª.Á ®hPm ùLôiP DVm
• áhÓd Ï\Ó 200 ª.Á 1 No. LXkR ùNm×Lm© 4 ÁhPo
• úauhûYv 50 ª.Á 1 No. • El× Lô¡Rm ‘00’ RWm 1 ºh
• RhûP AWm 200 ª.Á 1 No. • TÚj§ Õ¦ 300 X 300 ª.Á 1 No.
• UWÑj§ 75ª.Á ®hPm 1 No. • ©®£ ùNm× úL©s 1/1.2 ª.Á
8.5 Á 2 No.
ùNnØû\
ùNnV úYi¥V úYûX 1: ©¬hPô²Vô úSo CûQlûT RVôo ùNnRp
(Fig 1þp ùNnÕ Ø¥dLlThP ©¬hPô²Vô
úSo CûQl× Lôi©dLlThÓs[Õ).
ªu Lm©ûV úSo ùNnV
UWfÑj§ûV TVuTÓjRÜm.
10.2 Á ¿[m 4 ª.Á ®hPm ùLôiP CûQl©u ØÝ ¿[j§tÏm
L¥]UôdLlThP Lôl©PlTPôR ùNm×d CWiÓ Lm©L°Ûm ØßdÏ
Lm©«u (HDBC) CWiÓ ÕiÓLû[ CÚdLd áPôÕ.
GÓjÕd ùLôs[Üm.
4 CûQl×f ùNnVd á¥V Lm©ûV GÓjÕ
2 UWfÑj§ûV (mallet) TVuTÓj§ AkR A§p ØßdÏ HtTPôUp úSo ùNnVÜm.
LPj§Lû[ úSo ùNnÕ El×d Lô¡Rj§u
5 Fig 2þp Lôi©jRT¥ Lôl©PlTPôR ùNm×
êXm úRnjÕ Õ¦Vôp ÑjRm ùNnVÜm.
Lm©L°u CWiÓ Øû]Lû[
3 Fig 2þp Lôi©jRT¥ JqùYôÚ Õi¥u CûQlTRtÏ úaih ûYv³p (hand
Øû]«XõÚkÕ 20 ª.Á çWm Rs° 90 0 vice) ûYjÕ ùLh¥VôL Cß¡l ©¥dLÜm.
Yû[dLÜm.
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