Eduprobe
Question:
If the direct transmission method with a cable of resistance 0.4Ωkm is used, the power dissipation (in?
30
40
20
50
Solution:
The correct option is B
30
Sol. (B)
For direct transmission
P=i²R=(150)²(0.4×20)=1.8×10⁵w
30
40
20
50
The correct option is B
30
Sol. (B)
For direct transmission
P=i²R=(150)²(0.4×20)=1.8×10⁵w