Page 154 - Electrician 1st year - TP

TYo (Power) T«t£ 1.5.45
GXdh¬μVu (Electrician) þ AC ªuÑtßLs (AC Circuits)

RL, R- C, R- L - C , AC ùRôPo CûQl× ÑtßdL°u ÏQô§NVeLû[ LiÓ
©¥jRp Utßm ªuú]ôhPm, ªu]ÝjRm Utßm PF B¡VYtû\
A[®Pp (Measure current, voltage and PF and determine the characteristics of the RL,
R- C, R- L - C in AC series circuits)

úSôdLeLs: ClT«t£«u Ø¥®p ¿eLs ùT\ úYi¥V §\uLs
• R-L ùRôPo CûQl× Ñt±u ªuú]ôhPm, ªu]ÝjRm, ªu Nd§ Utßm PF
B¡VYtû\ A[®Pp
• R-C ùRôPo CûQl× Ñt±u ªuú]ôhPm, ªu]ÝjRm, ªuNd§ Utßm PF
B¡VYtû\ A[®Pp
• R-L-C ùRôPo CûQl× Ñt±u ªuú]ôhPm, ªu]ÝjRm, PF B¡VYtû\ A[®Pp
• R-L-C ùRôPo CûQl× Ñt±u ªu Nd§ Utßm PFûV A[®Pp.

úRûYVô]ûYLs (Requirements)

LÚ®Ls/NôR]eLs/CVk§WeLs
(Tools / Equipment)

• MI úYôph ÁhPo 0 - 300V 3 Nos. • úNôd (¥ël ûXh)
• MI AmÁhPo 0 -1.5A 1 No. 40W, 0.43A, 250V 1 No.
• Yôh ÁhPo 250V, 2.5A 1 No. • I.C.D.P Ñ®hf 250V, 16A 1 No.
• PF ÁhPo (0.5 úX@d ØRp • JVo YÜiÓ ùW£vPo
0.5 Äh) 250V, 2.5A 1 No. 500 / 0.5A 1 No.
• BhúPô ¥Wôuv@TôoUo • JVo YÜiÓ ùW£vPo
0 - 270V/ 8A 1 No. 100 / 1.5A 1 No.
• GXdhúWô ûXh¥d
ùTôÚhLs (Materials)
ùLlTô£hPo 8 ƒd / 400V 1 No.
• CûQdÏm úL©s • GXdhúWô ûXh¥d
úRûYVô] A[Ü ùLlTô£hPo 1 ƒd, 2 ƒd,
4 ƒd / 400V JqùYôu±Ûm Juß

ùNnØû\
ùNnV úYi¥V úYûX 1: R-L ùRôPo CûQl× Ñt±u ªuú]ôhPm, ªu]ÝjRm,
ªuNd§ Utßm PF B¡VYtû\ A[®Pp

1 ªu RûP ‘R’, CuPdPo ‘L’ Utßm A[dÏm 5 TYo @úTdPûW LQd¡hÓ A[dLlThP
ÁhPo B¡VYtû\ Fig þ1p Es[Õ úTôp TYo @úTdPÚPu Jl©PÜm.
EÚYôdLÜm. ªu YZe¸Ó YZeLÜm.
6 ùYdPo ûPVô¡Wôm YûWkÕ ‘R’ Utßm ‘L’
2 ªu]ÝjRm V ,V ,V Utßm ªu Ñt±u B¡VYt±tÏ CûPúV HtTÓm ªu
R L T
ªuú]ôhPm B¡VYtû\ A[kÕ Årf£ûV áhPÜm.
AhPYûQ þ1p T§VÜm.
ªuú]ôhPjûR reference ùYdPWôL
3 ªu Nd§ (W ) Utßm TYo@úTdPo (Cos ) ûYdLÜm.
1
B¡VYtû\ LiP±kÕ AhPYûQ þ 1p
ªu]ÝjRj§tÏ úRûYVô] vúLûX
T§VÜm.
úRokùRÓdLÜm.
4 ªuÑt±u AúTWih TYûWÙm
úYpúPw ùYdPo (V )þûV
EiûUVô] TYûWÙm LQd¡hÓ R
ªuú]ôhPm (I)þdÏ Cu úTv³p
AYtû\ Jl©PÜm.
YûWVÜm.

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