The line that draws power supply to your house from street has (a) zero average current.
The line that draws power supply to your house from street has
(a) zero average current.
(b) 220 V average voltage.
(c) voltage and current out of phase by 90°.
(d) voltage and current possibly differing in phase φ such that |φ|<π/2.
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(a), (d).
(a) zero average current.
(d) voltage and current possibly differing in phase φ such that |φ|<π/2.
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