electrical heating

См. также в других словарях:

• heating pad — noun heater consisting of electrical heating elements contained in a flexible pad • Syn: ↑hot pad • Hypernyms: ↑heater, ↑warmer * * * noun : a flexible pad for applying heat (as to the body) consisting of electric heating elements embedded in… …   Useful english dictionary

• heating pad — a flexible fabric covered pad containing insulated electrical heating elements for applying heat esp. to the body. * * * …   Universalium

• heating pad — heat′ing pad n. a flexible fabric covered pad containing insulated electrical heating elements for applying heat, esp. to the body …   From formal English to slang

• Heating — may refer to: *HVAC: Heating, ventilation and air conditioningHeating devices, or systems: *Block heater, or headbolt heater, an electric heater that heats the engine of a car to ease starting in cold weather *Boiler *Cathode heater, a coil or… …   Wikipedia

• Electrical engineering — Electrical engineering, sometimes referred to as electrical and electronic engineering, is a field of engineering that deals with the study and application of electricity, electronics and electromagnetism. The field first became an identifiable… …   Wikipedia

• Electrical conduit — risers, seen inside fire resistance rated shaft, as seen entering bottom of a firestop. The firestop is made of firestop mortar on top, rockwool on the bottom. Raceways are used to protect cables from damage …   Wikipedia

• Electrical element — Electrical elements are conceptual abstractions representing idealized electrical components, such as resistors, capacitors, and inductors, used in the analysis of electrical networks. Any electrical network can be analysed as multiple,… …   Wikipedia

• Electrical bonding — is the practice of intentionally electrically connecting all metallic non current carrying items in a room or building as protection from electric shock. If a failure of electrical insulation occurs, all metal objects in the room will have the… …   Wikipedia

• heating — I Process of raising the temperature of an enclosed space. Heat can be delivered by convection, radiation, and thermal conduction. With the exception of the ancient Romans, who developed a form of central heating, most cultures relied on direct… …   Universalium

• Heating pad — HotBag redirects here. For the container used to keep pizzas warm, see Pizza delivery#Delivery bags. A heating pad is a pad used for warming of parts of the body in order to manage pain. Localized application of heat causes the blood vessels in… …   Wikipedia

• Electrical ballast — Choke ballast (inductor) used in older lighting. This example is from a tanning bed. Requires a lamp starter (below) and capacitor …   Wikipedia