Page 109 - Electrician 1st year - TP

TYo (Power) T«t£ 1.3.27
GXdh¬μVu (Electrician) þ A¥lTûP ªu²Vp T«t£ þ (Basic Electrical
Practice)

JÚ áhÓ ªuÑt±p ùYqúYß A[Ü ªuRûP Utßm ªu]ÝjRj§p
Km ®§ûV TVuTÓj§ A[ÜÚdLû[ (parameters) A[®Pp Utßm
¡Wôl (graphs) YûWkÕ Jl× úSôdÏRp T«t£ (Practice on measurement of
parameters in combinational Power circuit by applying Ohm’s law for different resistor val-
ues and voltage sources and analyse by drawing graphs)
úSôdLeLs: ClT«t£«u Ø¥®p ¿eLs ùT\ úYi¥V §\uLs
• ªuRûPûV ¨ûXVôL ûYjÕd ùLôiÓ ªu]ÝjRm (V) Utßm ªuú]ôhPj§u
(I) ùRôPo©û] N¬ TôojRp
• ªu]ÝjRjûR ¨ûXVôL ûYjÕd ùLôiÓ ªuú]ôhPm (I) Utßm ªuRûP«u
(R) ùRôPo©û] N¬TôojRp
• ªuRûPûV LÚj§p ùLôiÓ ªuú]ôhPj§u ùNVpTôÓ GqYôßs[Õ GuTûR
CWiÓ ¨ûXLÞdÏm ¡Wô@l (graphs) YûWVÜm.

úRûYVô]ûYLs (Requirements)

LÚ®Ls/NôR]eLs/CVk§WeLs ùTôÚhLs (Materials)
(Tools / Equipment)
• SP Ñ®hf 6A,250V 1 No.
• vÏÚ ¥ûWYo 150 ª.Á 1 No. • ªuRûPLs 10 , 20 , 50 , 5W
• MC AmÁhPo 0-500mA 1 No. JqùYôu±Ûm Juß
• MC AmÁhPo 0 -1 A 1 No. • ªuRûP 20 , 2W 1 No.
• MC úYôphÁhPo 0-15v 1 No. • CûQdÏm ªuLm©Ls
• 12v ªuLXm 60AH §\àûPVÕ 14/0.2 ª.Á 1 No.
(ApXÕ) 1 No. • úRûYVô] ¿[ØûPV ©.®.£
• UôßTPdá¥V úSo§ûN §\u Lôl©PlThP ùNm× ªuLm© 8 Nos.
YZe¸Ó 0-30 v 2A 1 No. • ¡Wôl ºh 1 No.
• ªuRûP 20 3.7A 1 No.
ùNnØû\
ùNnV úYi¥V úYûX 1: ªuRûPûV ¨ûXVôL ûYjÕd ùLôiÓ ªu]ÝjRm (V)
Utßm ªuú]ôhPj§tÏ (I) CûPúV Es[ ùRôPo©û]
N¬ TôojRp
1 A[ÜúLôXõp ‘V’ G] ϱdLlTh¥ÚdÏm
AûPVô[jûRd LiÓ AÕ úYôph
ÁhPWô G] N¬ TôodLÜm.
2 A[ÜúLôXõp ‘A’ G] ϱdLlTh¥ÚdÏm
AûPVô[jûRd LiÓ AÕ AmÁhPWô
G] N¬ TôodLÜm.
3 UôßTÓm ªuRûP«p (rheostat) Es[
¨ûXVô] Utßm Uô\dá¥V
ªuØû]ûV LiP±Üm.
4 ETLWQeLû[ Fig þ1p Lôh¥Ùs[T¥
ªuÑt±p CûQdLÜm.

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