Task 30212.
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- Physics
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- 30212.png (27.8 KB)
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- 17.02.2020 14:27:02
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- Seller:
- Юрий Физик · about the seller and their products
DESCRIPTION
Task 30212.
How many lamps rated at 300 watts, designed for 110 V, can be installed in parallel in a building, if the wiring is made of copper wire line length of 100 m and a cross section 9 mm ^ 2, and the voltage in the line is equal to 122?
Additional information:
Detailed solution with a short recording conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
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