Page 122 - Electrician 1st year - TP

TYo (Power) T«t£ 1.3.32
GXdh¬μVu (Electrician) þ A¥lTûP ªu²Vp T«t£ þ (Basic Electrical
Practice)

TdL CûQl× ªuÑt\ûUl©p ÏßdÏ Utßm §\kR Ñt±u
®û[ÜLû[ TÏlTônÜ ùNnRp Utßm ªuú]ôhPm Utßm
ªu]ÝjRm B¡VYtû\ A[®Pp (Measure the current and voltage and analyse
the effects of short and open in parallel circuits)

úSôdLeLs: ClT«t£«u Ø¥®p ¿eLs ùT\ úYi¥V §\uLs
• TdL CûQl× ªuÑtß ªuRûPL°p HtTÓm ÏßdÏ
Utßm §\kR Ñtß ®û[ÜLû[ úNôRû]«Pp
• TdL CûQl× ªuÑt±p §\kR Utßm ÏßdÏ ªuRûPL°p Scan the QR Code to view
HtTÓm ®û[ÜLû[ TÏlTônÜ ùNnRp. the video for this exercise

úRûYVô]ûYLs (Requirements)

LÚ®Ls/NôR]eLs/CVk§WeLs ùTôÚhLs (Materials)
(Tools / Equipment)
• Lù]d¥e Ähv úRûYVô] A[Ü
• vÏì ¥ûWYo 150 ª.Á 1 No. • Ñ®hf 6A , 250 V 2 Nos.
• MC úYôph ÁhPo 0-15V • LôoTu ªuRûP 62K 1 No.
(ÕpXõVm 20K / V) 1 No. 1/4W, 5%
• MC úYôph ÁhPo 0-15V 1 No. • 33K 1 No.
• MC AmÁhPo 0-500mA 1 No. • 22K 1 No.
• Up¥ ÁhPo 1 No. • ªuRûP LôoTu LXkRÕ
• ¬úVôvPôh 300 2A 1 No. 220 1 No.
• UôßTÓm úSo ªuú]ôhPm 1/2W, 5%
0-15V 1A (A) ªuLXm • 330 1 No.
12V 80AH 1 No. • 470 1 No.

ùNnØû\

ùNnV úYi¥V úYûX 1: TdL CûQl©p CûQdLlThÓs[ ªuRûPLÞdÏ
ÏßdÏ Ñtß Utßm §\kR Ñtß HtTÓmúTôÕ EiPôÏm
®û[ÜLû[ TÏlTônÜ ùNnRp
1 Fig 1u ªuÑtß AûUl©p I, I , I , I Utßm ùNpÛm T¥ ùRôPo ªuRûP R ûV
1 23 2 S
I ªuú]ôhPeL°u A[ÜLû[ ºolTÓjRÜm.
3
LQd¡hÓ AYtû\ AhPYûQ þ 1p
3 ªu]ÝjRj§u ªuú]ôhPjûR
T§Ü ùNnVÜm.
LhÓlTÓj§VRôL V Es[úTôÕ 100
S
ªpXõ Bm©VWôL ARu U§lûT
¨oQ«dLÜm. (Fig 2). ùRôPo ªuRûP R
S
ûV ¿dLÜm.
4 I, I , I , I Utßm I B¡VYt±u
1 23 2 3
ªuú]ôhPeLû[ A[kÕ AhPYûQþ
2p ùTVW[Ü (nominal) Gu\ LhPj§p
ARû]l T§Ü ùNnVÜm. (Up¥ ÁhP¬p
2 Fig þ1p Lôh¥VYôß ªuÑtû\ DC ªpXõ Bm©Vo úWugwû_ (range)
LhPûUjÕ TdL CûQl× ªu ETúVô¡dLÜm).
RûPLÞdÏ CûP«p 12V ªu]ÝjRm

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