POWER SWITCH TRANSISTOR-The part responsible for switching off the primary circuit that causes high voltage induction in the secondary winding in an electronic ignition system. PRIMARY SPEED SENSOR-An engine speed sensor located inside the actuator housing on the back of the injection pump.
Costs for green roofs in the United States are estimated to average between $15 to $20 per square foot for all use types, i.e., high density residential, commercial, industrial etc.1 These costs include all aspects of green roof development, from the waterproofing membrane to soil substrate creation to planting.
Costs for green roofs can range from $15 per square foot on up, depending on many factors, such as growing medium, depth, and green roof size. First gallon cost is the capital cost to install enough of a stormwater BMP to treat 1 gallon of runoff, and itâs how we often discuss the cost of stormwater management tools.