Transformers mounted on poles and used to supply power to residential and small commercial locations are filled with special oil. This oil provides insulation between the metal parts of the transformer and the energized windings.
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Q1: A control transformer is a transformer that
Q2: If _ is not removed from a
Q3: A(n) _ is used to remove dust
Q5: Some large transformers, especially those enclosed in
Q6: Some larger pole-mounted transformers have _ welded
Q7: While most dry-type air-cooled transformers are cooled
Q8: Large industrial dry-type transformers are used in
Q9: Sizes from 1 MVA through 8 MVA
Q10: The design of shell-type transformers places some
Q11: A typical 500 VA single-phase control transformer
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