VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesScienceQuestion
Question
Science

Which outcome results when high-voltage transmission lines experience ice accumulation?

A)Corona discharge increases significantly
B)Skin effect redistributes current flow
C)Dielectric strength of air increases
D)Magnetic field strength attenuates rapidly

💡 Explanation

When moist air surrounds the irregularities on the ice surface combined with an immense electromagnetic field, the increased electric field intensity causes ionization of the air (Corona discharge), because this exceeds air's breakdown voltage; therefore, loss from corona increases, rather than skin effect, insulation, or magnetism.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Science