Problem 2. A steam power station spends Rs. 30 lakhs per annum forcoal used in the station. The coal has a calorific value of 5000 kcal/kgand costs Rs. 300 per ton. If the station has thermal efficiency of 33%and electrical efficiency of 90%, find the average load on the station.

Overall efficiency η0=0.33×0.9 =0.297Used coalannum =30×105300…

Answered: Problem coal use and cost nd elec a

Engineering

Electrical Engineering

Problem coal use and cost nd elec a

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.15P: Let a voltage source v(t)=4cos(t+60) be connected to an impedance Z=230. (a) Given the operating...

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Problem 2. A steam power station spends Rs. 30 lakhs per annum for
coal used in the station. The coal has a calorific value of 5000 kcal/kg
and costs Rs. 300 per ton. If the station has thermal efficiency of 33%
and electrical efficiency of 90%, find the average load on the station.

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