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Power in Parallel R-L Circuit - h1011v3_72
Power in Series R-C Circuit - h1011v3_74

Electrical Science Volume 3 of 4
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Basic AC Power POWER TRIANGLE Solution: 2. pf cos q q arctan IL IR cos arctan IL IR cos arctan 2.2 0.73 cos(arctan(   3)) cos(   71.5°) pf 0.32 3. P EIcos q (440)(2.3)(0.32) P 323.84  watts 4. Q EIsin q (440)(2.3)(0.948) Q 959.4  VAR Rev. 0 Page 7 ES-09







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