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[13] [14] ADT Canada was subsequently acquired by Telus in 2019. [15] Since the sale of Protectron, Reliance has refocused on home maintenance services, including expansion into western Canada. It also acquired competitor National Home Services from Just Energy in 2014. [6] Reliance was then purchased from Alinda by the CK group in 2017 for $2. ...
For the analysis of income, Statistics Canada distinguishes between the following statistical units: Households: "a person or group of persons who occupy the same dwelling" [ 1 ] Economic families: "two or more persons who live in the same dwelling and are related to each other by blood, marriage, common-law union, adoption or a foster ...
Ventilation on the downdraught system, by impulsion, or the 'plenum' principle, applied to schoolrooms (1899) Natural ventilation is the ventilation of a building with outside air without using fans or other mechanical systems. It can be via operable windows, louvers, or trickle vents when spaces are small and the architecture permits.
It was renamed as the Toronto District Heating Corporation in 1980, at which time it acquired the steam utility that was also being operated by Toronto Hydro. [ 3 ] The corporation was privatized in 1998, with shares going to the province, the municipal government of Toronto , the University of Toronto and the four founding hospitals. [ 4 ]
Ontario is the largest economy in Canada, making up around 38% of Canadian GDP. [1] [2] Though manufacturing plays an important role in Ontario's economy responsible for 12.6% of Ontario's GDP, the service sector makes up the bulk, 77.9%, of the economy. [3] Ontario's net debt-to-GDP ratio will rise to 40.7% in the year 2019–2020. [4]
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Pages in category "Heating, ventilation, and air conditioning" The following 200 pages are in this category, out of approximately 248 total. This list may not reflect recent changes .
Diagramatic operation of a thermal wheel Ljungström Air Preheater by Swedish engineer Fredrik Ljungström (1875–1964). A thermal wheel, also known as a rotary heat exchanger, or rotary air-to-air enthalpy wheel, energy recovery wheel, or heat recovery wheel, is a type of energy recovery heat exchanger positioned within the supply and exhaust air streams of air-handling units or rooftop ...