Electric traction in comparison to other traction systems has the adv...
The above given are all advantages of electric traction.
Electric traction has many advantages as compared to other non-electrical systems of traction, including steam traction.
Electric traction is used in Electric trains, Trolleybuses, Tramcars, Diesel-electric vehicles etc.
Hence, the correct option is (D)
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Electric traction in comparison to other traction systems has the adv...
Advantages of Electric Traction
Electric traction refers to the use of electric power to propel vehicles, such as trains and trams. In comparison to other traction systems, electric traction offers several advantages, which are discussed below:
1. Higher acceleration and braking retardation:
- Electric traction systems provide higher acceleration and braking retardation capabilities compared to other traction systems.
- This is due to the high torque characteristics of electric motors, which allows for rapid acceleration and deceleration.
- This is particularly beneficial in applications where frequent starts and stops are required, such as in urban transportation systems.
2. Cleanest system and ideal for underground and tube railways:
- Electric traction systems are considered the cleanest form of traction as they produce zero direct emissions at the point of use.
- This makes them ideal for environmentally sensitive areas, such as underground and tube railways, where air quality is a significant concern.
- Unlike diesel or steam-powered traction systems, electric traction does not emit harmful pollutants into the air, contributing to improved air quality in urban areas.
3. Better speed control:
- Electric traction systems offer better speed control compared to other traction systems.
- The speed of electric trains can be easily controlled and adjusted using electronic control systems.
- This allows for precise speed regulation, which is essential for maintaining safe and efficient operations, especially in crowded urban areas.
4. Energy efficiency:
- Electric traction systems are known for their high energy efficiency.
- Electric motors used in these systems convert a higher percentage of electrical energy into mechanical energy, resulting in reduced energy losses and improved overall efficiency.
- This translates into lower operating costs and reduced energy consumption, making electric traction an economically viable option.
Conclusion:
In conclusion, electric traction systems offer several advantages over other traction systems. These include higher acceleration and braking retardation capabilities, cleaner operation ideal for underground and tube railways, better speed control, and improved energy efficiency. These advantages make electric traction a preferred choice for various transportation applications, particularly in urban areas.