Page 78 - Electrician 1st year - TT - Malayalam

7 Paper insulated, lead, 1.1kV 6 to 625 6 to 625 Dry places, heavy duty, 692-73
covered, single core, -do- -do- -do- hazardous applications
unarmoured. underground.
a) Twin-core, armoured -do- -do- -do-
b) Three and three and -do- -do- -do- Dry places for cotton 693-1965
half, armoured. braided, otherwise metal
sheathed.

8 Varnished cambric insulated -do-

N.B. 1 Where material of core is not mentioned, it is aluminium.
2 ECC - Earth continuity conductor.

58 ഇലക്്ടട്്രരീഷ്്യൻ (NSQF - പുതുക്കതിയ 2022) റതി. സതി . ജോവണ്ടതി എക്്ടസതിർവസസ്ട 1.2.17-19