Task 31382.
What lamps rated at 300 W, intended for a voltage of 110 V, it can be installed in parallel in a building, if the wiring line made from copper wire 100 m in length and cross-sectional area of 9 mm^2, and the voltage in the line is equal to 122?
Detailed solution shorthand terms, formulas and laws used in the decision, the withdrawal of the calculation formula and the response.
If you have any questions to address, please. I try to help.
No customer reviews yet.