Page 240 - Electrician 1st year - TP

AhPYûQ 1

CPm ®[dÏ ªu®£± 6B ©[d 16 B ªu§\u ©[d
(60 Yôh) (80 Yôh) (80 Yôh) (1000 Yôh)
RôrYôWm 1 1 1 1

NûUVp Aû\ 1 1 þ 1
TÓdûL Aû\ 2 + 2 1 + 1 1 + 1 þ

AûZl× Aû\ 2 1 1 þ

4 IE -þ«u ®§L°u T¥ úUtLiP ªu JqùYôÚ ÕûQ ªuÑtßL°u
TÞ®tÏ úRûYVô] ÕûQ ªu AÜh×hL°u TϧL[ô]Õ JúW
ÑtßL°u Gi¦dûLûV LQd¡PÜm. A[YôL (ARôYÕ 8 & 9) GÓjÕd
ùLôs[Xôm. Fig 2þI TôodLÜm.
®[dÏ/ ªu®£± Utßm ªu§\u
TÞdLÞdÏ R²jR²VôL ÕûQ
ªuÑtßLs CÚdL úYiÓm G]
Ck§V ªuNôW ®§«p
á\lThÓs[Õ. BûLVôp 6
Bm©Vo ©[d Tô«ihÓLs
(NôdùLhLs) ®[dÏ/ ªu®£± 5 Fig 3þp Lôi©jÕs[T¥ Lôu¥ëh,
Tô«ihÓLs G] LÚj§p Ñ®hf TXûL, ªuTÞdLs Utßm ªu
ùLôs[lThÓs[Õ. Hù]²p ®¨úVôL ùTh¥ B¡VûYL°u §hP
AûYLs úUû_ ®£±/ úUû_ YûWTPjûR YûWVÜm.
®[dÏ úTôu\ûYL°u
CûQl×dLôL Es[Õ. 16 Bm©Vo
ªu§\u @©[e, ªu§\u
Tô«ihÓLs G] LÚj§p
ùLôs[lThÓs[Õ. Hù]²p,
AûYLs A§L ªu TÞYô] ªu
ùYlT NôR]m, ªu ùYlT ÏÓûY
úTôu\ûYLû[ TVuTÓjÕ
þYRtLôL Es[Õ G] LÚj§p
ùLôs[lThÓs[Õ.

®[dÏ Tô«ihÓL°u
ùUôjR ªu§\u = 8 X 60

= 480 Yôh
ªu®£±L°u ùUôjR
ªu§\u = 5 X 80 6 ¸úZ Lôi©jÕs[T¥ JqùYôÚ
úL©°u A[ûY LQd¡PÜm.
= 400 Yôh
i ÕûQ ªu Ñt±u (i) Y¯VôL ùNpÛm
6A NôdùLhÓL°u ªuú]ôhPm
ùUôjR ªu§\u = 4 X 80
= 320 Yôh = (5 x 60) + (2 x 80) + (2 x 80) = 2.696 Bm©Vo
230
ùUôjR 17 GiLs = 1200 Yôh
ii ÕûQ ªuÑt±u (ii) Y¯VôL ùNpÛm
17 Tô«ihÓLs CÚlTRôp, CWiÓ
ªuú]ôhPm
ÕûQ ªuÑtßLs SUdÏ úRûYTÓ¡\Õ.

216 TYo : GXdh¬μVu þ (NSQF- Revised 2022) T«t£ 1.8.71