What are the ranges in which each type is effective?
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What are the ranges in which each type is effective?
What are the ranges in which each type is effective?
ONAN – Natural cooling – up to 15 MVA.
ONAF – Air forced radiators cooling – 10 to 100 MVA depending on availability of area.
OFWF = oil forced and water forced used in more than 100 MVA.