Electrical Engineering : Cables QUESTIONS AND ANSWERS :: part2 : 21 to 25
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
21.The electrostatic stress in underground cables is |
| same at the conductor and the sheath |
| minimum at the conductor and maximum at the sheath |
| maximum at the conductor and minimum at the sheath |
| zero at the conductor as well as on the sheath |
22.The intersheaths in the cables are used to |
| minimize the stress |
| avoid the requirement of good insulation |
| provide proper stress distribution |
| none of the above |
23.Copper as conductor for cables is used as |
| annealed |
| hardened and tempered |
| hard drawn |
| alloy with chromium |
24.Capacitance grading of cable implies |
| use of dielectrics of different permeabilities |
| grading according to capacitance of cables per km length |
| cables using single dielectric in different concentrations |
| capacitance required to be introduced at different lengths to counter the effect of inductance |
More Cables QUESTIONS AND ANSWERS available in next pages
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