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USD already lost it's value in Biden's regime due to increase inflation caused by overly hiked interest rates by FED and US Banks. FED tried to recover USD strength since 2023 November but still...
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Both breakers deliver 230V, 50Hz, Single Phase power supply. Provide answers for two scenarios: 1. The phase line is the same (Red Cables both) 2. The phase line isn't the same (L1 = Red, L2 =...
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Recently installed a single-phase rotary compressor in an HVAC system. The compressor is controlled through a magnetic contactor with an A1/A2 coil operating with a single-phase power supply. The...
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A newly installed Copeland-made scroll-type compressor failed in an HVAC system. There are some key observations to be taken into account. 1. The compressor was 4500 Btu/hr higher in capacity...
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