engineering recuitment PGCIL Diploma Trainee Mock Test 2024 Power Systems Generating Stations Steam Power Plants
A 100 MW steam station uses coal of calorific value 6400 kcal/kg. Thermal efficiency of the station is 30% and electrical efficiency is 92%. Find the overall efficiency of the plant.
1
92%
2
30%
3
27.6%
4
62%