Page 265 - Electrician -1st Year - TT

TYo (Power)
ªuT¦Vô[o þ ªuLm© AûUjRp Utßm Goj§e
G]o_õ ÁhPo ¨ßYXõp Ck§V ªu²Vp ®§Ls (NE code of practice and IE
Rules for energy meter installation)
úSôdLeLs: ClTôPj§u Ø¥®p ¿eLs ùT\ úYi¥V A±Ü §\uLs
• G]o_õ ÁhPoLû[ ùTôÚjÕYÕ NmTkRUô] Ck§V ªu²Vp T¬kÕûWLs.
G]o_õ ÁhPo è¼M‚è£ù Þ‰Fò
îó‚膴Šð£†´ ¬ñòˆF¡ (H.ä.âv.)
°Pf´èœ W«ö ªè£´‚èŠð†´œ÷¶.
(Fig 1a Utßm 1b)
Fig 1a Fig 1b
£e¡s úTv Utßm 3 úTv G]o_õ ÁhPo
è¼MèO¡ à†¹ø I¡²ŸÁ Fig 2& 3-™
裆ìŠð†´ àœ÷¶.
Fig 2
Fig 3
Ýó‹ð è£ô i†´ I¡G˜ñ£QŠ¹èO¡
NoÅv ùU«u B]Õ i†´ àK¬ñò£÷K¡
ÞìˆFŸ°œú[ â´ˆ¶„
ªð£¼ˆîŠð†´ Þ¼‚°‹. úUÛm ÞîÂì¡
ºîL™ Þ¼‹¹ Ʈœ àœ÷ lëv³Ûm
T«t£ 1.8.70 dLô] ùRôPo× LÚj§Vp
(ä.C.è†-ܾ†) H¡ù˜ G]o_õ ÁhP¬Ûm
ARu ©\Ï ¸è˜«õ£K¡ ùU«u Ñ®hf£Ûm
Fig 4a Utßm 4b -™ 裆® Eœ÷ð®
ªð£¼ˆîŠð´A¡øù.
Fig 4a
Fig 4b
â™ô£ º¬øèO½‹ ¨ëhWp Lm©ò£ù¶
G]o_õ ÁhP¬u ªõO«ò ªê™½‹ ެ특
º¬ùJ™ Þ¼‰¶ ùU«u Ñ®hfÑì¡
«ïó®ò£è ªu ެ특 ªêŒòŠð´Aø¶.
(Fig 4b)
G]o_õ ÁhPo G˜ñ£QŠH™ º¡
â„êK‚¬èèœ (Precautions while installing energy
meters)
– ÜFè£ó‹ ªðŸø Esðo I¡õ£KòˆFù£™
«ê£î¬ù ªêŒ¶ ÜÂñF õöƒAò G]o_õ
ÁhPoè¬÷ ñ†´«ñ ðò¡ð´ˆî
«õ‡´‹.
– G]o_õ ÁhPoè¬÷ ªêƒ°ˆ¶ G¬ôJ™
ñ†´«ñ ªð£¼ˆî «õ‡´‹.
– G]o_õ ÁhP¬u ެ특 º¬ùˆ
î膮¡ à†¹ø‹ Es[ îò£KŠð£÷ó£™
ªè£´‚èŠð†´œ÷ I¡²ŸP¡
Þ¬íŠH¡ ð®«ò ެ특
ªè£´‚èŠðì «õ‡´‹.
ªê¡Á
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