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Testing determined the smart electric space heaters don't comply with the industry safety standard, UL 1278, so the heater can overheat or catch on fire. Halfpoint/istockphoto 4.
Infrared heaters can be operated in vacuum or atmosphere. One classification of infrared heaters is by the wavelength bands of infrared emission. Short wave or near infrared for the range from 750 nm to 1.4 μm; these emitters are also named "bright" because still some visible light is emitted; Medium infrared for the range between 1.4 μm and ...
An electric heater is an electrical device that converts an electric current into heat. [1] The heating element inside every electric heater is an electrical resistor , and works on the principle of Joule heating : an electric current passing through a resistor will convert that electrical energy into heat energy.
Summit Electric Supply Co. Inc. is a privately held, independent wholesale distributor of industrial electrical equipment and supplies. The company is headquartered in Albuquerque, New Mexico where it was founded in 1977.
Central Hudson Gas & Electric Corporation was officially formed in 1925 after a merger of 80-plus independent electric and gas companies in the state of New York. [4] Later, CH Energy Group, Inc. was formed as a parent organization of Central Hudson Gas & Electric Corporation and a family of subsidiaries known as Central Hudson Enterprises Corporation (CHEC) in 2000. [4]
Salamander heaters date back to at least 1915. In the early 1940s, W.L. Scheu of Scheu Manufacturing Company, a producer of temporary portable space heating equipment, developed the modern salamander heater to provide warmth to allow construction crews to work in inclement weather. Sales spread across the US, and by the 1950s, to Europe.
Itron, Inc. is an American technology company that offers products and services for energy and water resource management. [1] It is headquartered in Liberty Lake, Washington , United States. The company's products measure and analyze electricity, gas and water consumption.
Prior to 1962, Zip focused primarily on water heaters for kitchens and hot water heaters for bathrooms. Zip began manufacturing and marketing in Australia from about 1947. An early Zip innovation was a manually operated over-sink boiling water heater with a "ready whistle" and automatic cut-off, which became a popular fixture in Australian restaurants and community kitchens during the 1950s ...