Page 115 - Electrician 1st year - TP

TYo (Power) T«t£ 1.3.29
GXdh¬μVu (Electrician) þ A¥lTûP ªu²Vp T«t£ þ (Basic Electrical
Practice)

TpúYß YûL áhÓ ªu]ÝjR YZeLXõp ùRôPo Utßm TdL
CûQl× ªuÑtßdL°u ®§ûV N¬ TôojRp (Verify law’s of series and
parellel circuits with voltage source in different combinations)

úSôdLeLs: ClT«t£«u Ø¥®p ¿eLs ùT\ úYi¥V §\uLs
• ùRôPo ªuÑt±u ®§Lû[ N¬TôojRp
• TdL ªuÑt±u ®§Lû[ N¬TôojRp.
úRûYVô]ûYLs (Requirements)

LÚ®Ls/NôR]eLs/CVk§WeLs
(Tools / Equipment)
• ªuT¦Vô[o LÚ®Ls • DC YZeLp 0 - 6V/ 30 AH (A)
ùTh¥ 1 ùNh ªuLXm 12V, 90AH 1 No.
• MC AmÁhPo 0-500mA 3 Nos. • DC Uôt\m ùNnVd á¥V
• MC úYôphÁhPo 0 -15 V 1 No. ªu]ÝjRm, 0þ 1 Bm©Vo 1 No.
• ¬úVôvPôh 100 ,1 A 1 No. ùTôÚhLs (Materials)
• Up¥ ÁhPo 1 No. • SPT Ñ®hf 250V, 6A 1 No.
• ¬úVôvPôh 0 - 25 ,2A 1 No. • ªuRûPLs 10 , 1W 2 Nos.
• ¬úVôvPôh 0 - 300 ,2A 1 No. • ªuRûP 20, 30, 40 Utßm
• ¬úVôvPôh 0 - 10 ,2A 1 No. 60 ,1W JqùYôu±Ûm Juß
• ùTôPu£úVô ÁhPo 60 ,1A 1 No. • CûQdÏm ªuLm©Ls
úRûYVô] A[Ü
ùNnØû\

ùNnV úYi¥V úYûX 1: ùRôPo ªuÑt±u ÏQô§NVeLû[ N¬TôojRp

1 Fig þ 1p Lôh¥Ùs[Yôß ªu Ñtû\ CûQdLÜm. ClùTôÝÕ ªuRûP (R )
1
LhPûUdLÜm. (R = 10 , R = 20 , R =10 ) Y¯VôL ùNpÛm ªu]ÝjRm (V ) Utßm
1 2 3 1
ªuú]ôhPm (I ) B¡VûYLû[
1
A[dLÜm.

2 Ñ®hf ‘S’ þI CûQjÕ ªuú]ôhPm (I)
ªu]ÝjRm (V) A[ÜLû[ A[dLÜm.
5 ªu CûQlûT Õi¥dLÜm, Fig þ3p
3 AhPYûQ þ 1p A]®PlThP
Lôh¥Ùs[Yôß AmÁhPo Utßm
A[ÜLû[ T§VÜm.
úYôph ÁhPûW UßT¥Ùm CûQdLÜm.
4 ªu CûQlûT Õi¥dLÜm. Fig þ2p ClùTôÝÕ ªuRûP (R ) ®p
2
Lôh¥Ùs[Yôß AmÁhPo Utßm ªu]ÝjRm (V ) ªuú]ôhPm (I )
2 2
úYôph ÁhPûW ÁiÓm ªuÑt±p B¡VûYLû[ A[dLÜm.

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