P14418: B9 Power Generation for Better Water Maker
/public/2-Problem Definition/

Engineering Requirements

Engineering Requirements (Specifications)

Function Importance Units Goal Value Customer Needs Fulfilled
ER1 Cost 9 USD 150 CN 7, CN 8
ER2 Generated Power 9 W, V 24, 12 CN 1, CN 14, CN 17
ER3 Shipping Size 3 ft3 CN 4
ER4 Training Time 3 min 10 CN 16
ER5 Ease of Repair 3 min 30 CN 7, CN 10, CN 16
ER6 Flow Rate Through System 9 gpm 2 CN 1
ER7 Effort Required 9 Calories/gallon <9 CN 2, CN 12, CN 13
ER8 Weight 3 lb CN 3, CN 16
ER9 Number of Installers 3 People 1 CN 3, CN 7, CN 10, CN 16
ER10 Number of Tools 3 Tools 1 CN 7
ER11 Unit Life 3 Gallons Treated >180,000 CN 5, CN 6, CN 9, CN 10, CN 15, CN 16
ER12 Leg Length 3 inches 21.6 to 37.0 CN 12, CN 17

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