What are the effects of corona in switch yard.
Answer Posted / powerplant.calculations
High voltage lines during cloudy and rainy seasons create ionization of air surrounding the surface of conductor giving audible, violet, visible, intermittent discharge called corona.
Corona creates hissing sound, vibrations and power loss and radio interference
Refer for more information on basics of electrical.
https://www.powerplantandcalculations.com/2020/07/60-best-questions-answers-on-basics-of-Electricals-for-powerplant-mechanical-engineers.html
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