Aux Power Consumption for Power Plants

Auxiliary Power Consumption for Power plants Sample

Sl No.

Description

Unit

Parameter

1 2 3 4 4.1 4.2 4.2.1 4.2.2 4.2.3 4.2.4 4.3

Guaranteed 100% MCR TG output, each unit KW 150,000 No. of units 3 Total TG output at 100% MCR(Gross) KW 450000 Aux Power Consumption - Guaranteed* %age wrt total Boiler + TG with operating auxiliaries KW gross output Transformer Losses Generator transformer KW 36000 Unit Transformer KW 8.00 Station Transformer KW Bus duct KW Balance of Plant(BOP) KW Note : * This is excluding the instrument uncertainities limited to (+)2.5% over the measured value.

5 5.1 5.1.1 5.1.2 5.1.3 5.1.4 5.1.5 5.1.6 5.1.7 5.1.8 5.1.9 5.1.10 5.1.11

Auxiliaries considered ( only those which operate continuously) are as follows: Boiler & Auxiliaries: ID fans FD fans PA fans RC feeders Mills Electrostatic Precipitator(ESP) Scanner air fans Seal air fans Lube oil pumps for fans, AH, Mills etc Chemical Feed system Air Pre heater's

Auxiliary Power Consumption for Power plants Sample

5.2 5.2.1 5.2.2 5.2.3 5.2.4 5.2.5 5.2.6 5.2.7 5.3 5.3.1 5.3.1.1 5.3.1.2 5.3.1.3 5.3.1.4 5.3.1.5 5.3.1.6 5.3.1.7 5.3.1.8 5.3.1.9 5.4 5.5 5.6 5.7

Turbine-Generator & auxiliaries Chemical Feed system GSC fan Oil centrifuge Oil vapour extractor Condensate Extraction Pump Boiler Feed Pump ECW pump ( primary circuit ) Balance of Plant ( common for all three units ) Water system Raw water pump Circulating water pump(CW pump) Aux cooling water pump(ACW pump) Ash water pump ( make up ) DM water transfer pump Cooling tower make up pump Filter water feed pump to RO plant Clarifier ( for effluent treatment) RO plant , Chlorination HVAC Coal handling Plant Ash Handling Plant Compressed Air System