1.U额=P/I=100/0.454=220.264317V
2.P=UI=100000000*20000=2000000000000W
W=Pt=2000000000000*0.001=2000000000J
3.I额=P额/U额=36/40=0.9A
R=(U额)平方/P额=36*36/40=32.4欧
P实=(U实)平方/R=40*40/32.4=49.382716W
1.U额=P/I=100/0.454=220.264317V
2.P=UI=100000000*20000=2000000000000W
W=Pt=2000000000000*0.001=2000000000J
3.I额=P额/U额=36/40=0.9A
R=(U额)平方/P额=36*36/40=32.4欧
P实=(U实)平方/R=40*40/32.4=49.382716W