Enamelled Aluminium Wire

Never seen it before. Found the secondary of an old microwave oven transformer was wound with it. The primary was enamelled copper however. I wonder why they used Al.?

Alan

Reply to
Alan Peake
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Correction - it was the primary, not the secondary, that was Al. Secondary was Cu. Alan

Reply to
Alan Peake

Price?

Reply to
Tom

Could be, although they used Cu for the secondary. I wonder if it's easier to enamel Al as opposed to Cu.

Reply to
Alan Peake

:Never seen it before. Found the secondary of an old microwave oven :transformer was wound with it. The primary was enamelled copper however. :I wonder why they used Al.? : :Alan

Aluminium is cheaper than copper is my guess.

Some years back I did a modification job on the transformers in some Italian made battery chargers, made for fork lifts, and the transformer secondary windings were insulated (formvar?) aluminium wire.

Reply to
Ross Herbert

"Alan Peake"

** Or now.

** They don't.

Care to post conclusive proof ??

...... Phil

Reply to
Phil Allison

** No - he is not Alan Price.

No Rising Suns in sight ....

.... Phil

Reply to
Phil Allison

"Alan Peake"

** Post your conclusive proof.

Premature chicken counters are not welcome here.

.... Phil

Reply to
Phil Allison

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