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The line that draws power supply to your house from the street has
(a) | zero average current |
(b) | 220 V average voltage |
(c) | voltage and current out of phase by |
(d) | voltage and current possibly differing in phase |
1. (b, c)
2. (a, d)
3. (b, d)
4. (a, c)
Other Reason
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