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2. Central heating - Wikipedia

   en.wikipedia.org/wiki/Central_heating

   Institutional heating systems (office buildings or schools, for example) can use low-grade, inexpensive bunker fuel to run their heating plants, but capital cost is high compared to more easily managed liquid fuels. Natural gas is a widespread heating fuel in North America and northern Europe. Gas burners are automatically controlled and ...

3. Coefficient of performance - Wikipedia

   en.wikipedia.org/wiki/Coefficient_of_performance

   The coefficient of performance or COP (sometimes CP or CoP) of a heat pump, refrigerator or air conditioning system is a ratio of useful heating or cooling provided to work (energy) required. [ 1 ] [ 2 ] Higher COPs equate to higher efficiency, lower energy (power) consumption and thus lower operating costs.

4. Heating, ventilation, and air conditioning - Wikipedia

   en.wikipedia.org/wiki/Heating,_ventilation,_and...

   A drawback is the installation cost, which can be slightly higher than traditional HVAC systems. Energy efficiency can be improved even more in central heating systems by introducing zoned heating. This allows a more granular application of heat, similar to non-central heating systems. Zones are controlled by multiple thermostats.

5. Peter Lougheed Centre - Wikipedia

   en.wikipedia.org/wiki/Peter_Lougheed_Centre

   Peter Lougheed Centre has four parking lots with payment options including passes: monthly ($85), weekly ($41), daily ($13) or half-hour ($2.00 per half-hour or portion) with some discounts for seniors, etc., with authorization forms. Some parking lots/stalls are designated for people with disabilities only. [2]

6. Mortgage calculator - Wikipedia

   en.wikipedia.org/wiki/Mortgage_calculator

   For example, for a home loan of $200,000 with a fixed yearly interest rate of 6.5% for 30 years, the principal is =, the monthly interest rate is = /, the number of monthly payments is = =, the fixed monthly payment equals $1,264.14.

7. Induction furnace - Wikipedia

   en.wikipedia.org/wiki/Induction_furnace

   An induction furnace is an electrical furnace in which the heat is applied by induction heating of metal. [ 1 ] [ 2 ] [ 3 ] Induction furnace capacities range from less than one kilogram to one hundred tons, and are used to melt iron and steel , copper , aluminum , and precious metals .