electrical isolation

[ɪˈlɛktrɪkəl ˌaɪsəˈleɪʃən]
nounpl: electrical isolations
isolamento elétrico
1. The physical or electrical separation of a circuit or device from other circuits or ground to prevent unwanted current flow or electrical shock hazards
Electrical isolation is critical in medical devices to protect patients from dangerous currents.
O isolamento elétrico é crítico em dispositivos médicos para proteger os pacientes de correntes perigosas.
2. A protective measure using insulators or isolation transformers to create a barrier against electrical hazards
The technician ensured proper electrical isolation before servicing the equipment.
O técnico garantiu o isolamento elétrico adequado antes de fazer manutenção no equipamento.
3. In industrial settings, the disconnection of power supply to equipment for maintenance or safety purposes
Electrical isolation procedures must be followed strictly in factories.
Os procedimentos de isolamento elétrico devem ser seguidos rigorosamente nas fábricas.
In Brazil, electrical isolation is a critical safety requirement mandated by ABNT (Brazilian Standards Association) and INMETRO. In the USA, it is governed by OSHA, NFPA, and NEC standards. The term is predominantly used in technical, industrial, medical device, and electrical engineering contexts in both countries, reflecting the importance of workplace safety regulations.
Synonyms / Sinônimos
electrical separationgalvanic isolationdielectric isolationpower isolation
Antonyms / Antônimos
electrical connectiongroundingshort circuit

Regional Variations

General Brazilian
isolamento elétrico
Standard term used in technical and industrial contexts
Rio de Janeiro
isolamento elétrico
Same as general Brazilian usage
São Paulo
isolamento elétrico
Commonly used in industrial and manufacturing sectors
Portugal
isolamento elétrico
European Portuguese uses identical term; emphasis on safety regulations

Related Words

isolation transformerinsulatorgroundingcircuit breakerelectrical safetydielectric strength

Related Idioms & Phrases

ensure proper electrical isolation
maintain electrical isolation
break electrical isolation
electrical isolation protocol
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