Page 272 - Electrician -1st Year - TT

+ L to L (HR) úTv L þdÏ úRûYVô] TYo ªuÑt±u
10
9
1
+ L junction to F (VR + RR) úL©°u A[Ü, úL©s 4 N.ª.Á ùNm× úL©s
10
3
+ L junction to L (HR)
10
11
+ S , S to S (DD + HR + DD) Rôe¡ ùNpÛm ªuú]ôhPm 24 Bm©Vo
4
3
5
+ From DB to S (DD + HR +DD) GuTRôp, ARû] úRoÜ ùNnVlTÓ¡\Õ.
6
+ From S to L (DD + HR) úL©°u ùUôjR ¿[m = (1.2m + 0.36m + 2.4m
6
12
+ L to F (HR) + 3.6m + 2.4m + 1.2m)2
12
5
+ S to F (DD + HR + DD) = 11.16m x 2
4
6
+ S to L (DD + HR) = 22.32m
13
6
+ S to S (DD + HR + DD)
6
8
+ S to S (DD + HR + DD) L¯ÜdLôL 10% áhPp = 2.2Á
6
7
+ S to F (DD + RR)
8
6
+ F to L 15 24.52Á
6
+ F to L
6 14 4 N.ª.Á ùNm× úL©s, 25 ÁhPo úRûYl
= + (3.6m + 1m)2 + (4.7m + 1m)3 26.3m TÓ¡\Õ.
+ (0.36M+ 0.5m) x 5 +
(1.2m + 3m + 1.2m)2 15.1m CúR úTôp úTvLs L Utßm L ªuÑtßdÏ
2
3
+ (1.2m + 3m + 1.2m)2 10.8m LQd¡ÓRp úYiÓm.
+ (1.2m + 4m + 1.2m)5 32.0m
+ (0.5m + 2.35m)2 5.7m ùUôjR JV¬e¡tLô] ÕûQl ùTôÚhL°u
+ (1.2m + 2.35m)3 + 2.35m x 2 15.35m Th¥VûX RVô¬jR ©\Ï, HRôYÕ Esðo
+ (1.2m + m2 + 1.2m)2 8.8m ªu²Vp ®tTû]Vô[o CPªÚkÕ ®ûXl
+ (1.2m + 4m + 2m)6 43.2m Th¥VûX RVôo ùNnÕ Ø¥dLÜm. CkR
+ (0.5m + 2.35m)2 5.7m
+ (1.2m + 1.5m)2 5.4m úYûXdLô] EûZlTY¬u NmT[jÕPu
+ (1.2m + 4m + 2m + 1.2m)2 14.8m úNojÕ, úYûXûV Ø¥dL úRûYlTÓm
+ 2m x 4 8.0m úYûXVôhLû[ T«t£Vô[¬Pm, T«tßSo
+ (0.5m + 2.35m)2 5.7m LXkÕ BúXô£dÏm T¥ úLhÓd
+ (2m + 2.5m)2 9.0m ùLôs[lTÓ¡\Õ.
+ (1.2m + 5m + 1.2m)2 14.8m
Lm© AûUjRXõu ùUôjR ®ûX
+ (1.2m + 4m + 5.7m + 2.9m
+ 2m + 1.2m)2 34.0m = ÕûQl ùTôÚsL°u ®ûX
+ (1.2m + 1.4m + 1.5m)3 12.3m
+ (1.5m + 1.35m)2 5.7m + úL©°u ®ûX
+ (1.35m x 3m) + (1.35m x 2m) 6.75m + Lôu¥ëh ÏZô«u ®ûX
+ (1.35m + 1.45m + 1.2m)2 8.00m
+ (1.2m + 1.4m + 0.9m + 1.2m)2 9.4m + YuùTôÚ°u ®ûX
+ (1.2m + 1.45m + 1.2m)2 7.7m
+ (1.2m + 1.45m)3 7.95m + EûZl×d áXõ
+ 0.9m x 2m 1.8m
+ 0.9m x 2m 1.8m
325.95m
Add 10% 32.59m
Say 360m of 1 sq.mm copper 358.54m
ùRô¯tNôûX ªuLm© AûUl©tLô] ùNXûY U§lÀÓ ùNnRp
(Estimation of cost for workshop wiring)
úSôdLeLs: ClTôPj§u Ø¥®p ¿eLs ùT\ úYi¥V A±Ü §\uLs
• ØÝ TÞ ªuú]ôhPm Utßm úL©sL°u A[ûY LQd¸Ó ùNnRp
• ùRô¯tNôûXdLô] ªu Lm©VûUl©tLô] ùNXûY U§lÀÓ ùNnRp
• úRûYVô] ùTôÚhLû[ Th¥VXõÓRp.

ùRô¯tNôûX ªuLm©
úYiÓm. T«t£Vô[oLÞdÏm
AûUl©tLô] ùTôÚhL°u
Utßm T«tßSÚdÏm ¸úZ £X
®ûXûV U§lÀÓ ùNnÙm T¥
Y¯LôhÓRp ùLôÓdLlThÓs[Õ.
T«t£Vô[oLû[ A±ÜßjR
252 TYo : GXdh¬μVu (NSQF - Revised 2022) R.T. Ex.No. 1.8.71 - 73