Ответ:
Дано:
P = 0,98 кВт = 980 Вт
I = 7,7 A
U - ?
___________________________
P = U*I
U = P/I
U = 980/7,7 = 127,3 A
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Ответ:
Дано:
P = 0,98 кВт = 980 Вт
I = 7,7 A
U - ?
___________________________
P = U*I
U = P/I
U = 980/7,7 = 127,3 A