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313FORMULAS AND DEFINITIONS%u00bd%u0009Specific Energy Consumption (SEC)Electricity consumption is a form of energy consumption in which electrical energy is used. When drilling, the power consumption is the actual energy demand created by the existing power supply for drilling holes.Specific Energy Consumption (SEC)Specific Energy Consumption (SEC) is a key metric in drilling operations, representing the amount of energy required to remove a unit volume of material. It is often expressed in Joules per cubic millimeter (J/mm%u00b3). Understanding and optimizing SEC can lead to more efficient and cost-effective drilling processes.The Specific Energy Consumption (SEC) in drilling can be calculated using the following formula:SEC = 3 %u00d7 Pnet 50 %u00d7 MRR When:SEC = specific energy consumption ( J mm3 )Pnet = net mean power demand (W)MRR = material removal rate ( cm3min )Reducing energy consumption aligns with sustainability goals, lowering the carbon footprint of drilling operations.SUSTAINABILITYISCARGREEIN