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POWER ENGINEERING
Изд-во АлтГТУ
Барнаул 2012
Масачева И.А. English for power engineering : учеб. пособие / И.А.Масачева.; Алт. гос. тех. ун-т им. И.И.Ползунова. – Барнаул: Изд-во Ал
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WHO INVENTED ELECTRICITY?
It will not be wrong to describe electricity as being widely-used.
The application of electricity has grown to the poin
Answer the Questions
1. What is the purest and the most basic form of electricity?
2. Who was able to build the first electric motor?
3. What led to the creation of an electric power system?
Complete the sentences
1. Lightning is the purest and the most basic form of …...............................................
2. Benjamin Franklin discovered electricity through the experiment of flying a kite d
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WHAT IS ENERGY?
In the language of science energy is the ability to do work. There are various forms of energy, such as heat, mechanical, electrical, ato
Answer the Questions
1. What is energy in the language of science?
2. What activities does energy need?
3. How do we call an active person?
4. Can we use solar energy for many of our activiti
Complete the sentences
1. In the language of science energy is the ability..........................................................
2. Energy is needed for all our...............................
NUCLEAR PROBLEMS
Why worry about fossil fuels if we have nuclearenergy? Well, there are many reasons. One is that this same nuclear reaction is responsible for the
Complete the sentences
1. Countries using nuclear power stations might also learn to make............................
2. The superpowers already have more than enough to destroy..................
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ENERGY SOURCES
Most of our energy comes from fossil fuels. Coal,oil and natural gas supply about 85 percent of US primaryenergy consumption.
Answer the Questions
1. Where does most of our energy come from?
2. Are fossil fuels the only source of energy?
3. What are the ways to produce heat and motion?
4. What energy
Complete the sentences
1. Most of our energy comes from ………………………………………………..
2. The earth's atmosphere and biosphere may not survive the environmental impact of burning ……………………………………………………………….
THE ENERGY OF THE SUN
Every day the Sun radiates, or sends out an enormous amount of energy. It radiates more energy in one second than people have used since time began.
Where does all this en
Answer the Questions
1. What amount of energy does the Sun radiate every day?
2. How can we use the Sun energy?
3. Is solar energy free?
4. Is it expensive to build solar power stations?
Complete the sentences
1. Every day the Sun radiates an enormous amount of...................................................
………………………………………………………………………………………….
2. Solar energy is the m
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TYPES OF MECHANICAL ENERGY
There are two types of mechanicalenergy - potentialenergy and kineticenergy. Suppose
TIDAL ENERGY
Tidalenergy is energy that can be obtainedfrom the changing sea levels. In other words, tidal energy is a directresult of tide shifting
Answer the Questions
1. What is tidal energy?
2. Is it a renewable source of energy?
3. How does it work?
4. Why is it considered inexhaustible?
5. Can you compare it with other ener
Complete the sentences
1. Tidal energy is energy that can be obtained from..............................................
2. Tidal energy is considered a renewable.................................................
ENERGY CONSERVATION
Energy conservation is the practice of decreasing the quantity of energy used while achieving a similar outcome. This pr
Answer the Questions
1. What is energy conservation?
2. What does energy conservation result in?
3. Why do consumers of energy want to conserve it?
4. What can the reduced energy demand provi
Complete the sentences
1. Energy conservation is the practice of.......................................................................
2. Individuals and organizations want to conserve energy in
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