what is weighted average gcv of coal

what is weighted average gcv of coal

Coal - uday.gov.in

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 ...

COAL BASED THERMAL POWER PLANTS: FUEL GRADES & GCV 'S

weighted average GCV of coal received during the month (kCal/kg)} - {closing stock of coal (kg) x weighted average GCV of the closing balance of coal (kCal/kg)} Step-2: 5. The ex-bus electrical energy generated by using biomass shall be estimated on monthly basis by applying following formulae:

O entn Quant- O enin Quanti of Coal (A Joint Venture of ...

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 Conversion Facts - Drummond Company

A 600 MWe coal-fired power station operating at 38% efficiency and 75% overall availability will consume approximately: – Bituminous coal (CV 6000 kcal/kg NAR*): 1.5 Mt/year – Brown coal (CV 2250 kcal/kg NAR*): 4.0 Mt/year *Net As Received Sources: GWC Coal Handbook & IEA Clean Coal Centre

Gross Calorific Value - an overview | ScienceDirect Topics

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

Determining the Gross Calorific Value in Coal

Weighted average GCV = (e/a) (kCal/Kg) 4512.62 13. Consequent upon the revision of weighted average price of coal to Rs 2048.55/ MT and weighted average GCV (as billed) of coal to 4512.62 kCal/kg as above, the receivable component of working capital allowed in order dated 21.3.2017 shall stand revised as under: (`in lakh)

FOrmula to calculate gcv of coal? - Answers

Coal If we know the ultimate analysis of fuel, we can easily calculate its GCV. The basic principle is that there are only 3 components in a fuel which generate heat.

CENTRAL ELECTRICITY REGULATORY COMMISSION NEW …

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.

Determining the Gross Calorific Value in 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.

Standard Grade Coal - Heat Value

GCV of coal in Kcal/Kg = (355 x C + 1148 x H + 95 x S – 145 X O) / 4.1868; C, H, S, O are % figures obtained in the ultimate analysis of coal. Caloric value obtained by calorimeter is the only correct value and gives GCV

Weighted Average Definition

Anthracite Coal is very shiny, hard black coal, high carbon content and energy density, repels moisture, for domestic industrial uses, including smokeless fuel; Bituminous Coal is softer and shiny, moisture content is 8 -20%, possible for coking coals, volatile matter from 16% - 40%, can be used for thermal or metallurgical applications; Sub-bituminous Coal is soft and black with energy ...

Coal Grades | Ministry of Coal, Government of India

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

Effect of moisture in coal on station heat rate and fuel ...

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 ...

Coal Calculations | SGS South Africa

Coal If we know the ultimate analysis of fuel, we can easily calculate its GCV. The basic principle is that there are only 3 components in a fuel which generate heat.

Coal - uday.gov.in

Weighted Average GCV of FSA Coal during previous FY (Kcal/Kg) Weighted Average GCV of FSA Coal during Current FY Total Moisture contents (in %) Percentage of Washed/Sized Coal recd during current FY Landed price of FSA Coal (INR/Ton) Variable Tariff as charged to DISCOMs (INR/KWhr) Outstanding amount payable to CIL (As on date) (Rs. In Crore)

COAL BASED THERMAL POWER PLANTS: FUEL GRADES & GCV 'S

Total/Weighted average Energy recorded during morning peak 4 hours block ... Average GCV of Coal/Lignite Specific Coal/Lignite consumption (5)/[(6) *1000] Specific Oil consumption (9)/(6) Unit Heat Rate (7)*100/(6) ANNEXURE-I (Coal/Lignite)

Calorific Value of Coal

Most coal-fired capacity (88%) was built between 1950 and 1990, and the capacity-weighted average age of operating coal facilities is 39 years. About half of the coal capacity operating in 2016 use bituminous coal as their main energy source, a type of coal that comes from Appalachian states such as West ia, Kentucky, and Pennsylvania.

Determining the Gross Calorific Value in Coal

Most coal-fired capacity (88%) was built between 1950 and 1990, and the capacity-weighted average age of operating coal facilities is 39 years. About half of the coal capacity operating in 2016 use bituminous coal as their main energy source, a type of coal that comes from Appalachian states such as West ia, Kentucky, and Pennsylvania.

FOrmula to calculate gcv of coal? - Answers

Coal is generally analysed to determine its physical, chemical, thermal, mechanical properties like size consist, proximate values, ultimate values, calorific value and HGI. Calorific Value (CV) is an important thermal property of coal which indicates the amount of heat energy that

Calorific Value or Heating Value of the Fuel & Moisture ...

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.

TAMIL NADU ELECTRICITY REGULATORY COMMISSION Draft ...

Weighted Average GCV of FSA Coal during previous FY (Kcal/Kg) Weighted Average GCV of FSA Coal during Current FY Total Moisture contents (in %) Percentage of Washed/Sized Coal recd during current FY Landed price of FSA Coal (INR/Ton) Variable Tariff as charged to DISCOMs (INR/KWhr) Outstanding amount payable to CIL (As on date) (Rs. In Crore)

CENTRAL ELECTRICITY REGULATORY COMMISSION NEW …

Weighted average GCV of Coal as Received (on TM basis) (kCal/Kg) 3537.77 GCV of 1m orted Coal of o enin stock as received at Station on Air dried basis GCV of 1m orted Coal of opening stock as received at Station (on Air dried basis) kCal/K of Domestic Coal …

Proximate and Ultimate Analysis of Power Plant Coal

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:

NCV and GCV of coal? - Answers

Weighted Average GCV of FSA Coal during previous FY (Kcal/Kg) Weighted Average GCV of FSA Coal during Current FY Total Moisture contents (in %) Percentage of Washed/Sized Coal recd during current FY Landed price of FSA Coal (INR/Ton) Variable Tariff as charged to DISCOMs (INR/KWhr) Outstanding amount payable to CIL (As on date) (Rs. In Crore)

COAL BASED THERMAL POWER PLANTS: FUEL GRADES & GCV 'S

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.