What is Advantages and Disadvantages of Overhead Transmission Line & Underground Transmission Line??

What is Overhead transmission line ?

What is Overhead transmission line ?

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Overhead power lines are used to transmit and distribute electrical power across long distances.

Overhead power lines are used to transmit and distribute electrical power across long distances.

What is Advantages or benifits of overhead transmission line?

What is Advantages or benifits of overhead transmission line?

Overhead power lines are used to transmit and distribute electrical power across long distances.

– It is easy to repair and maintain. – They can be easily installed over river or motorway or hilly regions. – Lower installation costs. – High Power transmission. – The fault or damage in overhead lines can easily locate. – long distance transmission.

Overhead power lines are used to transmit and distribute electrical power across long distances.

What is Disadvantages of overhead transmission line?

What is Disadvantages of overhead transmission line?

– As it is exposed to the surroundings the safety risk is high. – A continuous pathway for the line creates obstructions. – These lines visually pollute the areas where they are installed.

What is Advantages and Disadvantages of Overhead Transmission Line & Underground Transmission Line??

What is Overhead Transmission Line & Underground Transmission Line??

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What is Underground transmission line?

What is Underground transmission line?

Underground transmission lines are electrical or telecommunications cables that are installed below the ground (3-5 feet).

What is Advantages or benifits of Underground transmission line?

– They have reduced visual impact due to being below the ground – Safer from lightning. – It creates no obstructions. – It has lesser transmission losses.

What is Disadvantages of Underground transmission line?

– It is difficult to find and repair the wire breaks in case of failure of system. – It is difficult to maintain. – Underground cables are subjected to damage due to ground movement due to earthquake. – High voltage transmission is difficult in underground transmission. – Limited by thermal capacity.

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