Natural air cooling is generally restricted for transformers up to Options: A . &nbsp1.5 MVA B . &nbsp5 MVA C . &nbsp15 MVA D . &nbsp50 MVA

Natural air cooling is generally restricted for transformers up to

Question

Natural air cooling is generally restricted for transformers up to

Options:

A . 1.5 MVA

B . 5 MVA

C . 15 MVA

D . 50 MVA

Answer: Option A

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