de energise

/diˈɛnərˌdʒaɪz/
verb
  1. To disconnect from a power source or stop the flow of electrical energy.
    • Always de-energise the circuit before attempting any repairs.
    • The technician de-energised the machine to replace the faulty component.
    • You must de-energise the system by flipping the main switch.
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What does "de energise" mean? | whatsthatwordmean | whatsthatwordmean