Search results
Results from the WOW.Com Content Network
Thermoelectric cooling uses the Peltier effect to create a heat flux at the junction of two different types of materials. A Peltier cooler, heater, or thermoelectric heat pump is a solid-state active heat pump which transfers heat from one side of the device to the other, with consumption of electrical energy, depending on the direction of the current.
Cold-side heat removal with air: In air-cooled thermoelectric applications, such as when harvesting thermal energy from a motor vehicle's crankcase, the large amount of thermal energy that must be dissipated into ambient air presents a significant challenge. As a thermoelectric generator's cool side temperature rises, the device's differential ...
An air source heat pump (ASHP) is a heat pump that can absorb heat from air outside a building and release it inside; it uses the same vapor-compression refrigeration process and much the same equipment as an air conditioner, but in the opposite direction. ASHPs are the most common type of heat pump and, usually being smaller, tend to be used ...
A Johnson thermoelectric energy converter or JTEC is a type of solid-state heat engine that uses the electrochemical oxidation and reduction of hydrogen in a two-cell, thermal cycle that approximates the Ericsson cycle. [1] It is under investigation as a viable alternative to conventional thermoelectric conversion.
Sri Lanka Railways S14 is a class of diesel-electric multiple unit (DEMU) train sets, built for Sri Lanka Railways by CRRC Qingdao Sifang, China and financed by a Chinese sovereign loan. [1] Nine of these train sets were imported to Sri Lanka from 2019 to 2020. They possess air-conditioned first class along with second class and third class ...
The proposed connection involves the linking of the national grids of India and Sri Lanka via Rameshwaram in south India and Talaimannar in north-west Sri Lanka. The project involves the construction of a HVDC connection between Madurai in southern India and Anuradhapura in central Sri Lanka, through the Palk Strait. The link would measure ...
The launch of the Viceroy Special was spearheaded by Hemasiri Fernando and Cliff Jones. [3] The idea of re-introducing steam to Sri Lanka rails was inspired by a tourism promotional visit to Sri Lanka in 1984 by Cliff Jones who, returning from a day trip to Kandy, called at Dematagoda loco sheds and saw, what he later described a graveyard of 'veritable massive tourism potential' and put the ...
The first train set of the order arrived in Sri Lanka in December 2018. [5] Later in 2019, Sri Lanka Railways ordered another two fully Air-conditioned DEMU train sets designated as the Class S13A. [6] Unlike the S13, the S13A has a Restaurant Car. The first train set of the Class S13A arrived Sri Lanka in November 2021.