Page 132 - Electrician 1st year - TP

TYo (Power) T«t£ 1.3.37
GXdh¬μVu (Electrician) þ A¥lTûP ªu²Vp T«t£ þ (Basic Electrical
Practice)

ùRôPo Utßm TdL áhÓ ªuÑt±u ÏQô§NVeLû[ N¬lTôojRp
(Verify the characteristics of series and parallel combination of resistors)
úSôdLeLs: ClT«t£«u Ø¥®p ¿eLs ùT\ úYi¥V §\uLs
• ùRôPo Utßm TdL áhÓ ªuÑtû\ EiPôdÏRp
• ùRôPo Utßm TdLáhÓ ªu Ñt±u ÏQô§NVeLû[ N¬lTôojRp.

úRûYVô]ûYLs (Requirements)

LÚ®Ls/NôR]eLs/CVk§WeLs
(Tools / Equipment)
• ªuT¦Vô[o LÚ®Ls • DC úNôov 4-5V (úThP¬) 1 No.
ùTh¥ 1 ùNh • DC 0-60V Uôt\jRdL
• MC AmÁhPo 0-500mA 3 Nos. ªu]ÝjRm 1 No.
• MC úYôph ÁhPo 0-15V 1 No. ùTôÚhLs (Materials)
• ¬úVôvPôh 100 1A 1 No.
• Up¥ ÁhPo 1 No. • Ñ®hf SPT 6A, 250V 1 No.
• ùTôPu£úVô ÁhPo 60 2A 1 No. • ªuRûP 22 , 1W 1 No.
• ¬úVôvPôh 25 2A 1 No. • ªuRûP 10 , 1W 1 No.
• CûQdÏm Lm©Ls úRûYVô] A[Ü
• ¬úVôvPôh 40 2A 2 No.
• ¬úVôvPôh 300 2A 1 No.

ùNnØû\
ùNnV úYi¥V úYûX 1: ùRôPo Utßm TdL áhÓ ªuÑt±u ÏQô§NVeLû[ N¬l
TôojRp.
1 Fig þ1p Lôi©jÕs[ ùRôPo Utßm TdL 2V = 50 úYôph BL Es[ ¨ûX«p ùUôjR
s
CûQl©u ªu]ÝjRm Utßm RûP R Utßm ùUôjR ªuú]ôhPm I
T S
ªuú]ôhPjûR LQd¡hÓ B¡VûYLû[ LQd¡hÓ
AhPYûQ þ1p T§Ü ùNnVÜm. AhPYûQ þ 2p T§Ü ùNnVÜm.
3 Fig þ1p Lôi©jÕs[T¥ ¬úVôvPôh¥u
ªu RûP A[ÜLû[ ¸rLiPT¥ ¨ûX
¨ßjRÜm. ARôYÕ R = 25, R = 300, R = 40,
1 2 3
R = 60.
4
4 ªuÑtû\ AûUjÕ ARu ªu]ÝjRm
Utßm ªuú]ôhPjûR AhPYûQ þ1p
T§Ü ùNnVÜm.

5V I Utßm R «u U§lûT LQd¡hÓ
s, S T
AhPYûQþ 2p T§Ü ùNnVÜm. úUÛm
Y.Gi þ2p ùT\lThP A[ûY Jl©hÓ
TôodLÜm.

108