4. Electricity: measuring and testing
  5. Measuring, testing, or sensing electricity, per se
  6. Frequency of cyclic current or voltage

James D. Trammell

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Active negative sequence cable monitor

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage
Patent

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Battery charging systems for use in road vehicles

Electricity: single generator systems – Automatic control of generator or driving means – Voltage of generator or circuit supplied
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Current inrush limiter

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Current sensing protector system for A. C. motors

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Gas-insulated electric power apparatus including a surge arreste

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Profile ID: LFUS-PAI-P-296843

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