elcb

Established in 1993, TONGOU Electrical is one of the most specialized manufacturers and exports for modular electric terminal devices for household,commerical,industrial and similar installations in china.

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    What is a residual current action protector?

    The installation of a residual current operated protective device (hereinafter abbreviated as a residual current protector) in a low voltage power n...
    Mai 11
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    Mai 14
    The article is well written and continues to refuel
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    How to choose a miniature circuit breaker
    When selecting a miniature circuit breaker, the following conditions should be considered:
    1) The rated voltage of the circuit breaker shall not...
    Apr 16
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    Breaker trip reason
    There are three reasons why a Miniature Circuit breaker trips at home. The first is overload, the second is short circuit, and the third is leakage.Th...
    Apr 16
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