Crane Drops Massive Steel Load Onto High-Rise Structure, Blasting Debris and Causing Major Construction Damage Charlotte, NC — A serious crane accident shook a major construction site Tuesday morning when a tower crane lost control of a heavy bundle of steel beams, sending the load plummeting into the side of a high-rise under construction. The resulting impact blasted a cloud of dust across the site and tore open multiple floors of the structure, prompting an immediate evacuation and a full shu
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Understanding an Open or Loaded Neutral - Electrical Online
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Introduced in the mid-1990s, Duracell’s PowerCheck batteries featured a built-in charge indicator designed to give users a rough sense of remaining power. The indicator was a small strip printed on the battery casing that revealed bars when pressure was applied to two marked points. The system worked by measuring voltage under load, not total remaining capacity. When a user pressed the strip, the battery briefly powered a tiny resistive circuit embedded in the label. The number of visible bars c
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