2 Answers
Answer: Although, there are many problems associated with EHV transmissions but some major problems are corona loss and radio interference. EHV transmission line requires heavy supporting structures and its is difficult to erect. There is one another major problem is, it require high insulation.
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Interview Questions
MCQ or objective
Problem 1. Corona Loss and Radio Interference.
Problem 2. Heavy Supporting Structures and Erection Difficulties.
Problem 3. Insulation Requirements.
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