Слайд 2Energy transmission is one of the basic elements of modern communication
![Energy transmission is one of the basic elements of modern communication](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/1131120/slide-1.jpg)
Слайд 3Practically, one can say that communication is carried out due to the
![Practically, one can say that communication is carried out due to the](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/1131120/slide-2.jpg)
energy being transmitted over the transmitting lines
Слайд 4Lines used for energy transmission are classed into the following three types:
![Lines used for energy transmission are classed into the following three types: overhead, indoor and underground](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/1131120/slide-3.jpg)
overhead, indoor and underground
Слайд 5These types are different in construction and in the elements they are
![These types are different in construction and in the elements they are made of](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/1131120/slide-4.jpg)
made of
Слайд 6As for overhead lines, they include line conductors, insulators and supports
![As for overhead lines, they include line conductors, insulators and supports](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/1131120/slide-5.jpg)
Слайд 7Indoor lines include conductors, cords and buses
![Indoor lines include conductors, cords and buses](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/1131120/slide-6.jpg)
Слайд 8The conductors in indoor lines may include one wire or a combination
![The conductors in indoor lines may include one wire or a combination of wires](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/1131120/slide-7.jpg)
of wires
Слайд 9As for underground lines, they usually include line conductors and insulators
![As for underground lines, they usually include line conductors and insulators](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/1131120/slide-8.jpg)
Слайд 10Underground lines are laid under earth
![Underground lines are laid under earth](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/1131120/slide-9.jpg)
Слайд 11They are mostly used in cities and in industrial areas.
![They are mostly used in cities and in industrial areas.](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/1131120/slide-10.jpg)