1. the state or quality of being sensitive; often used to denote a state of abnormal responsiveness to stimulation, or of responding quickly and acutely. 2. analytical sensitivity, the smallest concentration of a substance that can be reliably measured by a particular analytical method.
Typical Electricity Costs. The town of Wellesley, Mass., has estimated the average cost of running central air conditioning in a typical home for six hours a day will use 900 kilowatt/hours (kWh) per month. At a cost of $0.134 per kWh, this amounts to $120.60 per month.A large 12,000 BTU air conditioner, like that in a window, running six hours each day will consume 270 kWh, at a cost of $36.26 per month. A smaller 6,500 BTU room air conditioner will consume 144 kWh at a cost of $19.34 per month. large 12,000 BTU air conditioner, like that in a window, running six hours each day will consume 270 kWh, at a cost of $36.26 per month.
Installing a Trane central air conditioning system in a home ranging from 800 to 2,000 square feet can cost anywhere between $2,100 and $10,000, as of late 2009.Having to install ductwork will generally double the cost.rane has several models of air conditioners available to consumers. Some of the more popular models are the XL20i, the XL15i, the XR15 and the XB14. Each type of Trane air conditioner offers certain benefits and is ideal for certain applications.