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Weighted average of oil consumed: ... Gross calorific value(GCV) of coal has 17 grades and prices are linked to the actual calorific value/quality of coal-by latika joshi Load More.
In determination of ECR, Weighted Average Gross calorific value of coal as received, in kcal per kg for coal based stations less 85 kCal/kg on account of variation during storage at generating station is being considered by the Commission. Accordingly, less 85kCal/kg has been considered in GCV while arriving at the annual coal consumption.
Coal: FCCL uses coal of different regions/countries e.g South Africa, GCV(Kcal/kg) (ADB) 6300 Kcal. Adjusted Rates = FOR Cost x Actual GCV / 6600. Adjusted Rates = FOR Cost x Actual GCV / 6600. TM (ARB). 8 %. > LC at sight / Ussance LC as mutually agreed between both parties penalties or premium as per given formulae on weighted average ...
FOrmula to calculate gcv of coal – The Q&A wiki. Weighted average of oil consumed: (rate of oil A * quantity of oil A) + (rate of oil B * quantity of oil B) Quantity of oil (A+B) GCV of oil consumed: (GCV * quantity . »More detailed
Indonesian coal mines are rich in high GCV Non coking stem coal. These high GCV imported coal are very economical and used extensively in small sized boilers for steam and electricity generation. Economical cost and ready availability makes it a viable option for Small Scale Industries. The GCV ranges from 5600 KCal/Kg to 6200 KCal/Kg. GCV.
Landed cost of coal Blending Ratio (Domestic1 Imported) Weighted average cost of coal for preceding three months GCV of Domestic Coal as per bill of Coal Company GCV of Imported Coal as per bill of Coal Company Weighted average GCV of coal as Billed Weighted average GCV of coal as fired" (Rs.) (Rs.) (Rs.) (Rs.) (Rs) (Rs) (Rs./MT) (Rs.lMT) (kCallKg)
The gradation of non-coking coal is based on Gross Calorific Value (GCV), the gradation of coking coal is based on ash content and for semi coking /weakly coking coal it is based on ash plus moisture content, as in vogue as per notification. Grades of Coking Coal. Grade: Ash Content:
Best Answer: GCV (gross calorific value) is the quantity of heat produced by combustion when the water produced by combustion is allowed to return to the liquid state. NCV (net calorific value) is the quantity of heat produced by combustion when t...
Aug 04, 2016· For the purpose of computing bulk quantities, the average coal GCV of indigenous coal is taken as 3500 kcal/kg and that of imported coal is taken as 6500 kcal/kg. With the import of high GCV coal to sustain power generation on the rise, energy efficient utilization of coal resources is essential.
P = Weighted average Contract Prices corresponding to the GCV of Coal supplied from the ..... Mine during the relevant Operating Year. GCV of Coal supplied from the ..... Mine during the relevant Operating Year. 3.12.1 4.14.1 Samples of Coal shall be collected jointly by manual method during each of the shifts and at
GCV of Domestic Coal supplied as per bill of Coal Company 22. GCV of Imported Coal of the opening stock as per bill Coal Company 23. GCV of Imported Coal supplied as per bill Coal Company 24. 25 Weighted average GCV of coal/ Lignite as Billed GCV of Domestic Coal of the opening stock as received at Station 26. GCV of Domestic Coal supplied as ...
Energy Content in Coal. The basic function of the power plant is to convert energy in coal to electricity. Therefore, the first thing we should know is how much energy there is in coal. Energy content of coal is given in terms of KiloJoules (kJ) per Kilogram (kg) of coal as the Gross calorific value (GCV) or the Higher Heating value (HHV) of ...
How to Calculate the Coal Quantity Used in a Power Plant. . Energy content of coal is given in terms of KiloJoules (kJ) per Kilogram (kg) of coal as the Gross calorific value (GCV) or the Higher Heating value (HHV) of coal. This value can vary from 10500 kJ/kg to 25000 kJ/kg depending on the quality and type of the coal. Chat Online »
ISO reproducibility values for C(db) 1.00% and GCV(db) 300J/g, converted to as-received basis, are used in the calculation of Uncertainty. Fuel Ratio = Fixed Carbon / Volatile Matter Ballast = Ash(ar) + Total Moisture; Hydrogen in Coal: Refer to ASTM 3180 / ISO 1170
Coal is the primary fuel for producing Electricity. Some of the characteristics of coal have profound influence on the day to day working and economics of the power plant. This article discusses Calorific Value and Moisture. Calorific value is the most important parameter that determines the economics of the power plant operation. It indicates the amount of heat that is released when the coal ...
Mar 06, 2015· Coal, as it is commonly known, is a solid fossil hydrocarbon fuel material. The gross calorific value of coal is frequently used when determining the total calorific value for a specific amount of coal for fuel value purposes or when establishing the rank of classification of the coal material.
Dec 12, 2011· fuel grades & gcv 's I.COAL GRADES : The gradation of non-coking coal is based on Useful Heat Value (UHV), the gradation of coking coal is based on ash content and for semi coking / weakly cokng coal it is based on ash plus moisture content, as in vogue as per notification
as per bill of Coal Company 21. GCV of Domestic Coal supplied as per bill of Coal Company 22. GCV of Imported Coal of the opening stock as per bill Coal Company 23. GCV of Imported Coal supplied as per bill Coal Company 24. 25 Weighted average GCV of coal/ Lignite as Billed GCV of Domestic Coal of the opening stock as received at Station 26.
coal grading, Ash<8% for Superior coal, Ash ≥8 but <12 for Good coal, Ash ≥12 but <16 for Fair coal and Ash >16% for poor coal [13].The average ash content of coal of Jamalgonj, Barapukuria, Khalasphir, Phulbari and Dighipara are 19.96, 8.87, 13.12, 14.4 and 10.14% respectively and the grade
Jan 21, 2013· Since our current average price is 30 to 60 per cent lower than the international prices, a sudden entry to GCV will affect the power sector badly. Hence we are adopting it in phases." Currently, Indian coal is classified on the basis of UHV (useful heat value) into seven grades from A-G. UHV is based on ash and moisture contents for non ...
25 Weighted average GCV of coal as billed (kcal/kg) 3950.488 24 GCV of Imported coal supplied as per bill of Coal Company (kcal/kg) 23 GCV of Imported Coal C coal of the Opening Coal Stock as per bill of (kcal/kg) 22 4758 040 a com an GCV of domestic coal suplied as per bill of Coal .
30 Weighted average GCV of coal as received at station (kcal/kg) 3973.959 29 station TM basis GCV of GCV of domestic coal as received at station, TM basis GCV of Imported coal of the Opening Coal Stock as received at (kcal/kg) 4456.721 NA .109 26 station, TM basis (kcal/kg) 3247.785 4129.549 25 Weighted average GCV of coal as billed * (kcal/kg)
Jan 01, 1983· A new formula for calculating the calorific value of coal from its ultimate analysis has been obtained by regression analysis of a data bank consisting of data on 775 samples of U.S. coals of all ranks. It yielded zero average difference between observed and calculated values and a standard deviation of 129 Btu/lb (300 kJ/kg).
S. No. Particulars Units Mar-19 1 Fuel parameters (for each primary and secondary fuel) 1.1 Calorific Value (Received) 1.1.1 Weighted Average GCV (Blended Coal as received) kcal/Kg 3,993.44
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