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Q2. A static electric device works at 240 V uses a current of 0.64 A connected...

Q2. A static electric device works at 240 V uses a current of 0.64 A connected to a 20 V,70 W computer

identify the static electric machine and evaluate the preferable current used by the computer. If we want

to increase the load power to 80W, how much source current is required. Is this device works in dc?

Justify.

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