Page 304 - Electrician -1st Year - TT

CFL ®[dÏ (Compact fluorescent lamp)

úSôdLeLs: ClTôPj§u Ø¥®p ¿eLs ùT\ úYi¥V A±Ü §\uLs
• CFL-u LhPûUlûT ®[dÏRp
• CFL úYûX ùNnÙm RjÕYjûR ®Y¬jRp
• CFL Utßm ¥ëlL°u YûLLû[ áßRp.

LhPûUl× (Construction) : CÕ CFL ®[dÏL°p CÚkÕ úYßThP
ªu]Xôt\ûX úNªdÏm ®[dÏ, CFL ¥ël ¨\UôûX ªu T¡oUô]jûR L§o ÅfÑ
Gu\ ùTVoL°Ûm AûZdLlTÓ¡\Õ. C§p êXm ùY°«Ó¡\Õ. TôvTo EÚYôdLm CFL
JÚ ¥ël Yû[dLlThÓ ApXÕ U¥jÕ êXm ùY°lTÓm Jüõ«u ¨\jûR
ûYdLlThÓs[Õ. A¥lTôLj§p úUmTÓjÕ¡\Õ.
APdLUô] (compact) ªu]Ô Ballast
CFL-Xõu YûLLs (Types of CFL) : CFL-Xõp
TVuTÓjRlThÓs[Õ. (Fig 1) CuúLu¥Nu
CWiÓ YûLLs Es[Õ.
®[dûL Jl©Óm úTôÕ CRu ®ûX A§Lm.
B]ôp ®[d¡u BÙh LôXj§tÏs 1 JÚe¡ûQkR ®[dÏLs (Integrated lamps)
Yôe¡V ®ûXûV úTôp 5 UPeÏ ªuNôW 2 JÚe¡ûQl× CpXôR ®[dÏLs (Non-
LhPQj§p úNªdL Ø¥Ùm. Integrated lamps)
JÚe¡ûQkR ®[dÏLs (Integrated lamps)
Fig 1
C§p ¥ël Utßm Ballast JÚe¡ûQdLl
ThÓ JúW ë²hPôL Es[Õ. CûR RWUô]
CuúLu¥Nuh ®[dÏ ùTôÚjRlThP
ªu NôR]j§p ùTôÚj§]ôp SuÏ úYûX
ùNnÙm.
Fig 2.3.12.01 JÚe¡ûQl× CpXôR ®[dÏLs (Non-

Integrated lamps)

C§p JüõûV ùY°«Óm NôR]j§p Ballast
úYûX ùNnÙm RjÕYm (Working principle):
¨WkRWUôL ùTôÚjRlThÓs[Õ. ®[d¡u
Ut\ @lú[ôWùNuh ®[dÏLû[ úTôuú\
BÙhLôXm Ø¥kR ©u]o TplûV Uôt\
CFL Tpl×m AúR RjÕYj§p CVeÏ¡\Õ.
úYiÓm. ®[dÏ ùTôÚjRlThP ªu-
TôRWN AÔ®]ôp LhÓiP
NôR]j§X Ballast ùTôÚjRlThÓs[Rôp
GùXdhWôuLs AphWô JüõûV Eªr¡\Õ.
ùT¬VRôL CÚdÏm. úUÛm JÚe¡ûQkR
EªrkR AphWô ûYXh Jüõ LiÔdÏ
®[dûL Jl©Óm úTôÕ A§L LôXm úYûX
ùR¬Ùm. JüõVôL Uôt\lThÓ @lú[ôWNuh
ùNnÙm. CRu ®ûX A§Lm Utßm CÕ A§
úLôh¥e ÁÕ A¥d¡\Õ.
SÅ]Uô]Õ.
ûXh Gªh¥e ûPúVôÓLs (Light Emitting Diodes)
úSôdLeLs: ClTôPj§u Ø¥®p ¿eLs ùT\ úYi¥V A±Ü §\uLs
• UW× Nôo TplûT Jl©Óm úTôÕ LED-Bp HtTÓm SuûULû[ ®[dÏRp
• LED úYûX ùNnÙm RjÕYjûR ®Y¬jRp
• LED-«u ×Lr ªdL YûLLû[ áßRp.

ûXh Gªh¥e ûPúVôÓLs (Light emit- CuúLu¥Nuh ®[dûL Jl©Óm úTôÕ
ting diodes) (LED) : Bl¥Ls ªu]Ô®p ×Lr LED-«]ôp HtTÓm SuûULs (The
YônkR קV NôR]m ûXh Gªh¥e advantage of LEDs over incandescent bulbs are listed
ûPúVôÓ (LED) BÏm. CÕ ªuNôWm Utßm below)
ªu]Ô ÑtßLs Utßm NôR]eL°p LED 1 LED-«p ùYlTlTÓjR CûZLs CpXôR-
Cu¥úLhPWôL (Indicator) TVuTÓ¡\Õ. Rôp JüõoYRtÏ Ïû\kR ªuú]ôhPm
UhÓúU úRûYlTÓ¡\Õ.

284 TYo : GXdh¬μVu (NSQF - Revised 2022) R.T. Ex.No. 1.9.80