IN order that heating water by electricity may be an economic proposition, it is necessary that electricity be sufficiently cheap. If the price is less than a penny per unit, the method is worth considering. A recent estimate made by the British Electrical Development Association of 2 Savoy ...
[translate] aYou are very important to me 您是非常重要的 对我[translate] aCrsKeanex CrsKeanex[translate] aabout water,heating water needs alot of electricity. 关于水,加热的水需要很多电。[translate]
1. filled with carbon balls and secured between disks f, g of vulcanite, &c., each of which has an annular recess into which the tubes project, insulating disks h, k having central holes adapted to receive the outlet and inlet pipes b, c of a watertank a being fixed over the disks...
The energy source to heat water can be divided into two categories: electricity and fossil fuels. The fossil fuel category relies on a burner and a heat exchanger to indirectly transfer the heat from combustion into the water. In the electrical category, water is also heated indirectly ...
Almost all our electricity is___by heating water to form high-pressure steam.7几乎所有的电力都是由加热水加热形成高压蒸汽。of soldiers are workingto___food and blankets to the refugees.相关知识点: 试题来源: 解析 created distribute 反馈 收藏 ...
[translate] acomponents have generally been designed in accordance with\'AS4997-2005:guidelines for the design of maritime structures\' 组分一般是被设计的与符合\ ‘AS4997-2005 :指南为设计海结构\’ [translate] aProfessional water, electricity, heating 专业水,电,加热 [translate] ...
A. E. McKenzie, engineer to the Wimbledon Corporation, said that in the three towns supplied by his undertaking, there are 38,000 consumers taking electricity and 17,633 electric water heaters. This gives one water heater for every 2-15 houses, or approximately 46 per cent saturation. In ...
PURPOSE: To provide an electricity economizing type and instantly heating type electric hot water vessel wherein a high temperature hot water can be taken out more rapidly, and an electricity consumption is less. ;CONSTITUTION: A hot water storing tank 1 wherein an upper and under separation is...
• Heats water instantly, as needed vs. maintaining a tank of hot water DID YOU KNOW? Natural gas water heaters re-generate hot water in half the time of electric or oil counterparts? For more information about natural gas water heaters, we encourage you to connect with one of ourPreferre...
A:Your electricity bills must be enomp3ous. 你的电费可不得了吧。 B:Yeah, well, it’s a small price to pay to be comfortable, in my mind. 是呀,可是,我觉得要住得舒适这点钱不算什么。 heating的意思 A:It is nice to come in here after a run. ...