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English Translations » 汽提再生硫磺回收 » Dry Gas Recovery Sewage Stripping Version – Daily Question 9

Dry Gas Recovery Sewage Stripping Version – Daily Question 9.7

2017-09-07View Original

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Multiple-choice question: Multiple selections. Why are BC insulators made in a corrugated shape? A. Improve insulation ； B. Increase the arc-crawling distance ； C. Prevent the formation of water columns on rainy days ； D. Aesthetics.
Reply #22017-09-08
A. Improve insulation； B. Increase the arc-crawling distance ； C. Prevent the formation of water columns on rainy days

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Translated at 2026-07-23 12:08:47

Original: https://bbs.hcbbs.com/thread-1840931-1-1.html

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