Page 340 - Electrician 1st year - TP

TYo (Power) T«t£ 1.12.103
GXdh¬μVu (Electrician)þ ¥Wôuv@TôoUov (Transformers)

êuß £e¡s úTv ¥Wôuv@TôoUoLû[ TVuTÓj§ 3 úTv
CVdLj§tÏ ùNVtTÓjÕRp (i) ùPpPô þ ùPpPô (ii) ùPpPô þ vPôo
(iii) vPôo þvPôo (iv) vPôo þùPpPô (Perform 3 phase operation (i) delta - delta
(ii) delta - star (iii) star-star (iv) star - delta by use of three single phase transformes)

úSôdLeLs: ClT«t£«u Ø¥®p ¿eLs ùT\ úYi¥V §\uLs
• êuß £e¡s úTv ¥Wôuv@TôoUoL°u ©ûWU¬ Utßm ùNLuP¬ Øû]Lû[
UôßThP YûLL°p CûQjÕ 3 úTv ªuYZeLXõp CûQjRp
• JqùYôÚ YûL CûQl©Ûm ©ûWU¬ Utßm ùNLuP¬ ûXu úYôphúPû_
A[jRp
• ûXu úYôphúP_ó ®¡RjûR ¾oUô²jRp UtßmARû] LÚj§Vp ®¡R A[ÜPu
Jl©ÓRp.

úRûYVô]ûYLs (Requirements)

LÚ®Ls/NôR]eLs/CVk§WeLs ùTôÚhLs (Materials)
(Tools / Equipment)
• CûQl× úL©sLs
• ªuT¦Vô[o LÚ® ùTh¥ 1 No. úRûYVô] A[Ü
• MI úYôph ÁhPo 0 - 500V 1 No. • ICTP Ñ®hf 500V, 16 A 2 Nos.
• MI úYôph ÁhPo 0 - 300V 1 No. • HRC lëv 2 Bm©Vo 3 Nos.
• £e¡s úTv ¥Wôuv@TôoUo 1KVA, 415/
230V 50 Hz 1 No.

ùNnØû\

1 êuß £e¡s úTv ¥Wôuv@TôoUoLû[ 2 JqùYôÚ £e¡s úTv ¥Wôuv@TôoU¬u
ùTôXô¬h¥ úRoÜ Utßm úYôphúP_ó HT Utßm LT Øû]Lû[ ¸úZ
®¡R úRoÜL°u A¥lTûP«p ùLôÓjÕs[ T¥ AûPVô[ªPÜm.
CûQdLÜm.
Aû]jÕ êuß ¥Wôuv
JqùYôÚ ¥WôuvTôoU¬u @TôoUoLÞm, JúW úYôphúP_ó
úYôphúP_ó ®¡RjûR ®¡RUôLÜm, JúW A[Ü ©ûWU¬
AhPYûQ«p ϱl©PÜm. Utßm ùNLuP¬ úYôphúP_ó
BLÜm CÚdL úYiÓm.

vúPuPh Øû\lT¥ ùPoª]pL°u AûPVô[m
Øû]Ls ¥Wôuv@TôoUo (1) ¥Wôuv@TôoUo (2) ¥Wôuv@TôoUo (3)

©ûWU¬ 1U 1V 1W
(HT) ùRôPdLm Ø¥Ü ùRôPdLm Ø¥Ü ùRôPdLm Ø¥Ü

1.1 1.2 1.1 1.2 1.1 1.2
ùNLuP¬ 2U 2V 2 W

(LT) ùRôPdLm Ø¥Ü ùRôPdLm Ø¥Ü ùRôPdLm Ø¥Ü
2.1 2.2 2.1 2.2 2.1 2.2

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