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...40A&KC=A GB 189921940 (A)], 1899, Improvements in feed water purifiers and heaters for steam generators ...36, Improvements in or relating to steam power plants comprising feedwater heaters and hot-water accumulators ...

...heating elements are used in electric [[oven]]s and [[water heating|water heaters]], and in specialized forms for [[cooktop]]s. ...

...more reliable than other ways of keeping components warm, such as electric heaters.<ref name=doe1/> ...t is produced electrically because it is easier to control, but electrical heaters are far less efficient than a RHU because RTGs convert only a few percent o ...

...oints to normally either a ceramic or mica insulator. Suspended resistance heaters can transfer heat via convection and radiation, but not conduction as they ...visible light. These are usually found in [[radiant heating|radiant space heaters]] and food warmers, taking either a long, tubular form or an ''R40'' reflec ...

...ants can see the effects of running pool pumps/heaters, supplemental space heaters, air conditioners, etc.<ref>Parker, D., Hoak, D., Cummings, J., [http://www ...

...for heater and plate circuits. AC/DC equipment would connect all the tube heaters in series to match the supply voltage; a [[rectifier]] would convert AC to ===Series tube heaters=== ...

...work on the same principle, but with plain water, or electrical immersion heaters, provided the correct precautions are used. This requires connecting the co ...

...as [[inrush current]] (starting of [[electric motor]]s, [[transformer]]s, heaters, power supplies) or fault current ([[electrical overload|overload]] or [[sh ...

...ten around 673 Kelvin, therefore, these wires can be used in coolers or in heaters that operate under the temperature of 673 Kelvin. Not only does the glass c ...

...r high-demand devices, such as [[air conditioners]], [[water heating|water heaters]], [[clothes dryer]]s, [[oven]]s and [[boiler]]s, while 120 V circuits are ...

...s]], [[Electric water boiler|electrical kettles]] and [[Space heater|space heaters]], in some [[dental restoration]]s (fillings) and in a few other applicatio ...

...tat-for-electric-baseboard-heaters Smart Thermostat for Electric Baseboard Heaters] ...

...be heaters were connected in series. Since the voltage drop across all the heaters in series was usually less than the full mains voltage, it was necessary to ...ies heating circuits of 1930s to 1960s [[AC/DC receiver design#Series tube heaters|AC/DC]] [[All American Five|radio]] and TV home receivers.{{Citation needed ...

...r station|battery energy storage systems]] and [[Electric heating|electric heaters]].<ref name=":3" /> For real-time monitoring, [[phasor measurement unit]]s ...

...s are modeled as [[finite state machines]]. A dishwasher, for example, has heaters and motors that turn on and off during a typical dish washing cycle. These ...

...ith RCDs, electrically leaky appliances such as some [[water heating|water heaters]], [[washing machine]]s and [[Electric cooker|cooker]]s may cause the ELCB ...

...powered. Generally, however, these are much smaller than the energy in the heaters, and require a much smaller ''f''_recirc. More importantly, this ...e laser is extremely inefficient; whereas <math>\eta_{heat}</math> for the heaters used in magnetic systems might be on the order of 70%, lasers are on the or ...