Task 31431.
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- Physics
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- 31431.PNG (11.56 KB)
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- 09.01.2016 10:21:03
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- Юрий Физик · about the seller and their products
DESCRIPTION
Task 31431.
From the power supply with a voltage of 220 V is necessary to provide the user with the power of 60 kW at a distance. What is the least resistance may be a power line to the power loss it does not exceed 20% of the power consumption?
Additional information:
Detailed solution shorthand terms, formulas and laws used in the decision, the withdrawal of the calculation formula and the response.
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