Page 334 - Electrician 1st year - TP

TYo (Power) T«t£ 1.12.100
GXdh¬μVu (Electrician)þ ¥Wôuv@TôoUov (Transformers)

ñ£Áð´‹ ²¬ñès Utßm Fø¡ è£óEL°p £e¡s úTv
¥Wôuv@TôoU¬¡, ªu]ÝjR JÝeϺ¬øŠð´ˆ¶î¬ô b˜ñ£Qˆî™
(Determine voltage regulation of single phase transformer at different loads and power fac-
tors)
úSôdLeLs: ClT«t£«u Ø¥®p ¿eLs ùT\ úYi¥V §\uLs
• ªu²¬ñ¬ò»‹ Utßm Fø¡ è£óE¬ò»‹ Ü÷Šð î°‰î àðèóíƒè¬÷
¥Wôuv@TôoU¬p CûQjRp
• ¥Wôuv@TôoU¬¡ ©ûWU¬ ñŸÁ‹ ùNLiP¬ ûY«u¥eèO¡ Ü÷¬õ‚ ªè£‡´
£e¡s úTv ¥Wôuv@TôoU¬¡ I¡õN º¬øŠð´ˆ¶RûX èí‚AÓRp.
úRûYVô]ûYLs (Requirements)
LÚ®Ls/NôR]eLs/CVk§WeLs
(Tools / Equipment)
• M.IAmÁhPo - 0 - 5A, 0- 10A • £e¡s úTv ¥Wôuv@TôoUo 115/230V1
JqùYôu±Ûm Juß kVA, 50 Lôt±]ôp Ï°oYÕ 1 No.
• M.IúYôph ÁhPo 0 - 150 V, • ®[dÏ TÞdLs 5 A, 250V 1 No.
0 - 300 V JqùYôu±Ûm Juß ùTôÚhLs (Materials)
• PF ÁhPo 0.5 lag -1 - 0.5 lead
250 V rating 1 No. • CûQdÏm úL©sLs
• vPôhPÚPu CuPdNu úRûYVô] A[Ü
úUôhPôo Utßm TÞdLô] • 40 Yôhv ¥ël ûXh ©h¥e 10 Nos.
HtTôÓLs 240V 50Hz 1 HP 1 No. • DPST Ñ®hf 250V 16A 2 Nos.
• BhúPô ¥Wôuv@TôoUo Cu×h 40V • SPT Ñ®hf 6 A 2 Nos.
AÜh×h 0- 270 V, 5 A 1 No.
ùNnØû\

1 Fig 1þu T¥ ªuÑtû\ AûUdLÜm.

2 ¥Wôuv@TôoU¬u ùTVo RLh¥u 4 Ñ®hf S þI CûQdLÜm.
2
®YWeLû[ AhPYûQ 2þp ϱl©PÜm.
5 AhPYûQþ1p Lôh¥Ùs[ T¥
T BhúPô ¥Wôuv@TôoU¬u ®[dÏL°u ÑûUûV N¬ ùNnÕ, JqùYôÚ
r2
AÜh×h ¨ûX ‘0’ þp AûUkÕs[Rô ÑûU«Ûm Es[ ùNLiP¬
G] úNô§dLÜm. ªu]ÝjRj§u U§lûT (V ) AhPYûQ
s
þ1p T§VÜm.
3‘S ’ Ñ®hfûN CVd¡ ¥Wôuv@TôoU¬u
1 6 UôßThP ªuRûPf ÑûUL°u
ùNLiP¬«p YûWVßdLlThP
ªu]ÝjR JÝeÏ Øû\lTÓjÕm
ªu]ÝjRm (V ) dÏ Ht\ ©ûWU¬ Lô«Xõu
o ®¡RjûR LQd¡PÜm.
ªu]ÝjRjûR N¬ ùNnVÜm.
310