Transmission And Distribution Set 2

The oil may loose its viscosity and it may start drawing off from higher levels ✘ Expansion of the oil may cause the sheath to burst ✘ Unequal expansion may create voids in the insulation which will lead to ionization ✘ All of the above ✔

Fall ✘ Rise ✘ Remain unchanged ✘ None of the above ✔

Square conductors ✘ Circular conductors ✘ Rectangular conductors ✘ None of the above ✔

Size of the conductor ✘ Shape of the conductor ✘ Surface condition of the conductor ✘ All of the above ✔

20 - 25 km ✘ 40 - 50 km ✘ 60 - 70 km ✘ 80 - 100 km ✔

See-back effect ✘ Ferranti effect ✘ Raman effect ✘ None of the above ✔

Large ✘ Small ✘ Fluctuating ✘ Any of the above ✔

110 V ✘ 210 V ✘ 230 V ✘ 400 V ✔

from 2 to 5 years ✘ 10 to 15 years ✘ 25 to 30 years ✘ 60 to 70 years ✔

solid ✘ stranded ✘ both solid and stranded ✘ none of the above ✔