Задание

Read the text and complete the gaps A-F with the parts of the sentences marked by the numbers 1-7. One part is extra. Enter the numbers indicating the corresponding parts of the sentences in the table.

A hybrid power renewable energy generator

People are increasingly trying to switch to renewable energy sources. However, A___________ one of the most demanded in Russia. At the same time, the delivery of diesel fuel to hard-to-reach areas, for example, to the Arctic zones, B___________ and logistically difficult task.

In September 2023 , Russian scientists developed a hybrid power renewable energy generator for hard-to-reach regions of the country, C___________ from one type of fuel to another by creating hybrid power generation systems.

Taking conventional diesel generators as a basis, D___________ storage systems into them. In addition to the accumulation and generation of electricity, the device can also be used as an energy equalizer for industrial enterprises, E___________ and gives it back during peak loads.

Ruslan Migranov from Saint Petersburg Electrotechnical University “LETI” suggested F___________ method to maintain the smoothness of the system in order to prevent overloads during frequent switching.

1. which is aimed at starting a gradual transition

2. diesel power generation is still

3. is a rather expensive

4. is hard to achieve

5. scientists integrated solar and wind energy

6. using the virtual synchronous generator

7. which saves energy during non-working hours

Пропуск E

Часть предложения