Page 79 - Electrician -1st Year - TT

B.I.S. T¬kÕûW (B.I.S. applicable) 694 Tϧ II 694 part I 694 part I&II 694 Tϧ I,II 1596 1596 434 Tϧ I,II

ùNVp GpûX (Application) ÅÓLs / ùRô¯tNôûXLs Lôl×ÏZp Lm© AûUjRp ÅÓLs / ùRô¯tNôûXLs UWfNhPm, Lm©VûUjRp Domestic/industrial wiring on batten. Sub-main/industrial. ùRô¯tNôûX, Lm©VûUjRp, UWfNhPm, ÕûQ ùU«u, ùRô¯XLm Temporary wiring interconnections, RtLôXõL Lm©VûUl×, CûQjRp, household applicances. ÅhÓ ETúVôL NôR]eLs ÅÓL°p Lm©VûUl× ÅÓL°p Lm©VûUl× ùRô¯tNôûXL°p DWlTRm, A¬l× Es[ ãr¨ûX

(Table 1) -do- ÅÓLs, -do-

1 ÏßdÏùYhÓ TWl× (mm 2 ) (Range of cross section in (mm 2 )) 64.5 to 645 1.5 to 16 1.5
AhPYûQ úL©°u úYßThP YûLLs (Various types of electrical cables) 1.5 to 50 -do- 1.5 to 16 1.5 to 50 1.5 to 300 4 to 5 -do- 1.5 to 50 1.5 to 50 1.5 to 10 AÛª²Vm 1.5 to 50 1.5 to 50 70 to 625 to 16

ªu]ÝjR YûL (Voltage grade) 250/440,650/

-do- -d- 250/440 650/1100V 250/400 650/1100 -do- -do- 250/440 -do- 250/440 650/1100 250/440

ϱÂÓ YûL (Type of code) Lm© CÝdÏm úL©s PVC LôlÀÓ Jtû\l©¬Ü Eû\Vt\Õ PVC Eû\«ÓRp Jtû\l©¬Ü RhûP CWhûPl©¬Ü RhûP CWhûP ©¬Ü ECC core 3 ©¬Ü YhPm 2, 3 (A) 4 ©¬Ü Eû\Vt\ Jtû\l©¬Ü Utßm Øßd¡V CWhûP ùNm×dLm© ùRônÜ d) PVC Eû\«hP YhPm 2, 3, 4 ùNm×dLm© ùRônÜ ©¬Ü Jtû\l ×ßf£ÚjRp CWhûP ùY°lTdLm RuûU ¾u Lôl©Ó Utßm PVC Eû\ AÛª²Vm LPj§ Jtû\l©¬Ü Utßm Yû[Vm- CWhûP RhûP CWhûP ECC Ut\m YhPm 3 DVdLXûY Eû\«PlThPÕ Jtû\l©¬Ü 2, 3

2 TôXõ

b)
iii)
iv)
c)
b)
a)
e)
a)
ii)
1
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TYo : GXdh¬μVu (NSQF - Revised 2022) R.T. Ex.No. 1.2.17 -19 i) ii) iii) 59