Chinese wholesale XJM7 Measuring Box (Low Voltage Power Measurement Box) to Ecuador Factories
Exterior and dimensions
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XJM7 series of lighting Power metering box is suitable in power centralized measurement management of apartment buildings office buildings. Pulse-type power meter can be installed to according to the design needs to achieve computer management. Besides, proper location is preserved to install remote-measuring remote sensing equipment. There are small circuit breakers installed in the cabinet to protect the line from overload, short circuit. The power meter and circuit breaker rated current are selected by design.
In line with GB7251.1-1997 and 7251.3-1997 standards.
here i demonstrate a faulty RCD, then i take it apart and look at what parts are inside an RCD. interesting. pretty much what i thought would be inside. enjoy. NOTE: PLEASE DON’T LEAVE UNPLEASANT COMMENTS TELLING ME THAT I DID SOMETHING WRONG WITH THIS VID. IF YOU DON’T LIKE IT, GO AND WATCH A FLUFFY BUNNY BUNNY VID INSTEAD! I’M SICK OF HAVING TO DELETE NASTY COMMENTS!
RCD’S SHOULD TRIP EVERY TIME THE TEST BUTTON IS PUSHED, IF THEY FAIL TO TRIP CALL A LICENSED ELECTRICAL CONTRACTOR AND HAVE IT LOOKED AT. THIS RCD FAILED TO TRIP THE FIRST TIME THE TEST BUTTON WAS PRESSED AND STARTED TO TRIP MORE OFTEN AFTER I PLAYED WITH THE RCD A BIT, INCASE I’M NOT BEING CLEAR: POST YOUR OWN CONTENT INSTEAD OF BAGGING MINE!