Bila efisiensi transformator 80 persen , maka besar tegangan inputnya A.50 v B.25 v C.12 v D. 10 v
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Pertanyaan
Bila efisiensi transformator 80 persen , maka besar tegangan inputnya
A.50 v
B.25 v
C.12 v
D. 10 v
A.50 v
B.25 v
C.12 v
D. 10 v
1 Jawaban
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1. Jawaban Dionisius023
80%= P out / P in . 100%
80/100= 160 x 100 / 100 P in
100 P in = 16000.100/80
100 P in = 1600000/80
100 P in = 20000
P in = 20000/100
= 200 watt