engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Power Systems Transmission and Distribution
Total transmission loss in a plant can be expressed as: [Given, loss coefficient = Bmn, plant powers = Pn and Pm]
1
\(\displaystyle\sum_{m=1}^{N}\displaystyle\sum_{n=1}^{N}\) Pm Pn
2
\(\displaystyle\sum_{m=1}^{N}\displaystyle\sum_{n=1}^{N}\) Pm Bmn
3
\(\displaystyle\sum_{m=1}^{N}\displaystyle\sum_{n=1}^{N}\) Pm Pn Bmm
4
\(\displaystyle\sum_{m=1}^{N}\displaystyle\sum_{n=1}^{N}\) Pm Pn Bmn