4 DECEMBER 2020 CURRENT AFFAIRS QUIZ

Can be used in congested areas

Can be used in high voltage circuits

Easy maintenance

Low cost

Maximum at the conductor and minimum at the sheath

Minimum at the conductor and maximum at the sheath

Zero at the conductor as well as on the sheath

Same at the conductor and the sheath

Inter-sheaths

Both Inter-sheaths and Insulating materials with different dielectric constants

None of the listed here

Insulating materials with different dielectric constants

Use of dielectrics of different permeabilities

Capacitance required to be introduced at different lengths to counter the effect of inductance

Cables using single dielectric in different concentrations

Grading according to capacitance of cables per km length

Polyvinyle chloride

Vulcanised rubber

Impregnated paper

Compressed SF6 gas

Power factor

Reactive power

Current carrying capacity

Voltage

5 kV/mm

30 kV/mm

25 kV/mm

15 kV/mm

Hard drawn

Hardened and tempered

Alloy with chromium

Annealed

400 V

1000 V

600 V

200 V

All of the listed here

High dielectric strength

High mechanical strength

low cost