| 1. | Another option, particularly for high voltage circuits, is to use a pre-charge circuit.
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| 2. | The problem was in the low voltage circuit internal to the power amplifier.
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| 3. | The burden voltage can be significant in very low-voltage circuit areas.
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| 4. | High pressure compressed air also works nicely to operate high voltage circuit breaker mechanism.
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| 5. | Some high voltage circuits are often erected on the same tower as 110 kV lines.
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| 6. | The characteristics of low-voltage circuit breakers are given by international standards such as IEC 947.
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| 7. | In small mains and low voltage circuit breakers, this is usually done within the device itself.
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| 8. | Sulfur hexafluoride is generally used in present high-voltage circuit breakers at rated voltage higher than 52 kV.
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| 9. | Low-voltage circuit breakers are also made for direct-current ( DC ) applications, such as DC for subway lines.
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| 10. | It is now possible to use low-energy spring-loaded mechanisms to drive high-voltage circuit breakers up to 800 kV.
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