Question

*018 ВІД СТАНЦи-до дому. Розглянь схему передачі елек- тричної енергії від електростанції до споживачів. Постав відповід- ну цифру в клітинку. кр 5 6 3 АЛД АН- 2 7 1 Будинки, магазини, iншi споживачі Електростанція Високовольтнi лiнiï електропередач Вугілля Підвищувальний трансформатор Розподільчі лінії електропередач Підстанція з понижу- вальним трансформа- тором

Answer 1

Ответ:

Відповідно до схеми передачі електричної енергії від електростанції до споживачів:

1. Електростанція.

2. Вугілля.

3. Високовольтні лінії електропередач.

4. Підстанція з понижуючим трансформатором.

5. Розподільчі лінії електропередач.

6. Підвищуючий трансформатор.

7. Будинки, магазини та інші споживачі.

Відповідна цифра для кожної частини схеми:

1. 3

2. 7

3. 6

4. 2

5. 5

6. 1

Ця схема представляє шлях передачі електричної енергії від електростанції до кінцевих споживачів через систему підстанцій та ліній електропередачі.

Объяснение:

Answer 2

Transmission of Electrical Energy from Power Station to Consumers

The transmission of electrical energy from a power station to consumers involves several steps and components. Here is a detailed explanation of the process, based on the provided diagram:

1. Power Station: The process begins at the power station, where electricity is generated. The power station can use various sources of energy, such as coal, natural gas, nuclear power, or renewable sources like wind or solar. The generated electricity is typically in the form of alternating current (AC) at a high voltage.

2. Step-up Transformer: To facilitate efficient transmission over long distances, the voltage of the generated electricity is increased using a step-up transformer. This transformer raises the voltage to a high level, typically in the range of hundreds of kilovolts (kV) or even megavolts (MV). Increasing the voltage reduces the current, which helps minimize energy losses during transmission.

3. High-Voltage Transmission Lines: The high-voltage electricity is then transmitted over long distances through high-voltage transmission lines. These lines are designed to carry large amounts of electricity at high voltages. They are often supported by tall towers or pylons to ensure safe and reliable transmission.

4. Substations: Along the transmission lines, there are substations that serve as intermediate points for controlling and regulating the flow of electricity. These substations may include equipment such as circuit breakers, transformers, and protective devices.

5. Step-down Transformer: At various points along the transmission lines, step-down transformers are used to reduce the voltage to a lower level. This is necessary to match the voltage requirements of different types of consumers, such as residential buildings, commercial establishments, and industrial facilities.

6. Distribution Lines: The electricity, now at a lower voltage, is then distributed through a network of distribution lines. These lines carry the electricity to individual consumers, including houses, shops, and other facilities.

7. Consumers: Finally, the electricity reaches the consumers, where it is used for various purposes, such as lighting, heating, powering appliances, and running machinery.

Summary:

To summarize the process of transmitting electrical energy from a power station to consumers:

1. Electricity is generated at a power station. 2. The voltage is increased using a step-up transformer. 3. The high-voltage electricity is transmitted over long distances through high-voltage transmission lines. 4. Substations control and regulate the flow of electricity. 5. Step-down transformers reduce the voltage to match the requirements of different consumers. 6. Distribution lines carry the electricity to individual consumers. 7. Consumers use the electricity for various purposes.

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