Mathematics · Power Systems
When corona is present on the conductors of EHV (Extra High Voltage) lines, it generates audible noise which is especially high during foul weather. What is the typical frequency range of this noise?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1From a very low frequency to about 15 kHz
- 2From a very low frequency to about 5 kHz
- 3From a very low frequency to about 10 kHz
- 4From a very low frequency to about 20 kHz✓
Correct answer
From a very low frequency to about 20 kHz
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Power Systems MCQs →Want more practice questions on Power Systems?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Power Systems