The spacing of photovoltaic brackets is usually between 2. This is to ensure that the front and rear rows of brackets will not block each other's shadows, thereby ensuring the light utilization rate of photovoltaic modules.
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Kathmandu has been tracking its carbon emissions for close to a decade. Even through periods of strong global growth, we have managed to reduce our emissions total by 9%, and 34% per store on 2012 levels through energy efficiency projects, Green Star buildings and installing solar.
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Generally, the leading wire of the left box corresponds to the negative pole, and the right side corresponds to the positive pole, but this depends on whether the module is placed vertically or horizontally, so you must look for the laser-engraved marking next to the cable gland.
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