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propellerhed

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propellerhed

Electrical substation bits?

Does anyone know what those ceramic looking coil type things are that you see lots of in electrical substations? They are often a grey or maroon colour. What is their proper name and what are they...
14:24 Tue 19th Aug 20034 answers, last by propellerhed 09:54 Wed 20th Aug 2003

Only 1 question