Recent content by Maverickans
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Impedance calculation from base values
Thanks Baluncore, for your clear answer. Just out of curiosity, how did they calculate the "total impedance (sum of Thevenin and local line) = 8% ∠ 45° (expressed on a base of 240 V, 5 kVA)" I know Z =U*U/S = 240*240 / 5000 = 11.52 Ohms, but its not in %. And the angle, I'm not sure either.- Maverickans
- Post #5
- Forum: Electrical Engineering
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Impedance calculation from base values
Thanks for your reply. Can you help me solve for ( Rth + R1 ) and ( Lth + L1 ) ? Here is the reference: https://dokumen.tips/documents/effect-of-supply-voltage-harmonics-on-the-input-current-of-single-phase-diode.html Thanks once again.- Maverickans
- Post #3
- Forum: Electrical Engineering
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Impedance calculation from base values
Hello, I'm reading a paper at the moment and I came across this: We now apply the solution technique to a single-phase, 3 kW, 240 V ASD heat pump. The ASD has smoothing capacitor C = 4200 pF, (corresponding to approximately 6% ripple in dc voltage), and total impedance (sum of Thevenin and...- Maverickans
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- Base Calculation Impedance
- Replies: 5
- Forum: Electrical Engineering