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English to Portuguese translations [PRO] Tech/Engineering / Commissioning the Transformer
English term or phrase:cupal plates
A resistance, not less than 1000 Ohm/ volt of the operating voltage must be measured. This insulation resistance is reduced when a cast resin dry-type transformer becomes damp or moist due to unusual circumstances. If this occour, the transformer must be dried. If necessary, your local XXX with advise the most efficient drying methods.
* Clean all pin isolators connection points. The terminal flags must be bright and all tarnish removed.
* CUPAL PLATES must always be inserted between aluminium to copper connections, to avoid any corrosion.
* Use anti-corrosive paste on all bright metal parts.
Ana Almeida Portugal Local time: 18:50 Native speaker of: Portuguese, English PRO pts in pair: 1129
Muito obrigada pela ajuda :)
3 hrs confidence:
placas bi-metalicas (Cu/Al)
Explanation: CUPAL PLATES must always be inserted between aluminium to copper connections, to avoid any corrosion.
... contacto. A corrosão pode ser te evitada aplicando uma camada de verniz
de protecção nos bordos desta placa bimetálica. Enquanto ...
airmailrpl Brazil Local time: 14:50 Native speaker of: English, Portuguese PRO pts in pair: 8752