electricityhomesafetytoasterkettle家居heat 系统标签: electricityhomesafetytoasterkettle家居heat ElectricityintheHome Safety Electricityinthehome. DomesticAppiances Thetoastersaid, “Mywiresarehot, Thetoastersaid, “Mywiresarehot, Theyareallglowingred. Thetoastersaid, “Mywiresarehot, Theyareallglowingred. Iam...
作者: FB Wright 摘要: Electricity in the home and on the farm by Forrest B. Wright (Wiley farm series) J. Wiley and sons , Chapman & Hall, 1950 3rd ed. 关键词: Electric apparatus and appliances, Amateurs' manuals 出版时间: 1935 收藏...
Electricity in the home Electricity is supplied to the households via the mains: (Note: The colours are different for different countries) Live wire (L): high voltage (240 V) wire or main wire that carries current into the house circuit. (Typically coloured BROWN) Neutral wire (N): Zero ...
aSometimes there are power cuts we have no electricity in the home.This does not worry about us;we just light candles and carry on with what we were doing before.Our friends,however,are lost---no television!---So they do not know what to do.On such evenings our house is very full;...
Electricity is important to us.It is hard to imagine what life would be like without electricity.Electricity can change into energy that we can see,hear,or feel.It brings us lightand heat. Electricity is quite widely used in our daily life.At home, we use it for the lights, ...
A 1 kW domestic combined heat and power (DCHP) system generating heat and electricity in the home is proposed and analysed. Electricity and gas consumption in a number of houses were measured and the resulting energy profiles used to predict the potential energy cost savings. The results show ...
a我们是真的友情? We are the real friendship?[translate] a祝你一切都好。 Wishes your all to be good.[translate] aT hink you hold in the circle 您在圈子拿着的T hink[translate] awe ask this person to put electricity in home. 我们在家要求这个人投入电。[translate]...
What had gone wrong in their house A. 答案 B[听力原文]15-17W: Please turn off the lights, Harry.M: Why What’s the matter I want to read the paper.W: If we turn on too many lights, all the electricity in the house will go off.M: Now who told you that W: Our new neighbor...
3 Last week the electricity in my flat went out. I had just got home from work and was happily making my tea, when all a sudden I was surrounded by complete darkness. I tried to fix it but failed. I had to wait for an electrician to come in the morning. (1)___ I sat down ...
light or turn on the radio.At night,roads are brightly lit,enabling people and (32)___ to move freely.Neon lighting used in advertising has become part of the (33)___ of every modern city.In the home,many (34)___ devices are powered by electricity. (35)___ when we turn off th...