Electrical Engineering Articles.
 

Electrical Engineering Articles.
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Generator gover**rs and regulation





Gover**rs work in droop or isochro**us modes of operation. In a droop mode, the engine’s speed decreases as the load increases, while in an isochro**us mode the gover**r maintains the same stead speed at any load, up the the full load: Typical speed droop setting f... http://www.zone4info.com/public/arta...ed.jpeg?c=0848




How to determine Cost of coal & thermal efficiency...







In a steam power station having a maximum demand of 20 MW the boiler efficiency and turbine efficiency are 80% and 90% respectively. If the coal consumption is 1kg per unit of energy generated and cost of coal is Rs. 40 per tonne;Detemine The thermal efficiency of power station&... http://www.zone4info.com/public/arta...c7.jpeg?c=2bc3





Cost of Electrical Energy





Cost of Electrical Energy:The total cost of electrical energy generated by a power station can be sub-diveded as follows:1- Fixed Cost It includes the following cost(a) Capital cost of power plant 1- Cost of land