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Overhead lines for power supply to tram cars are at a minimum height of
- a)3 m
- b)6 m
- c)10 m
- d)20 m
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Overhead lines for power supply to tram cars are at a minimum height o...
According to IE rules, Overhead lines for power supply to tram cars are should be at a minimum height of 10 m
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Overhead lines for power supply to tram cars are at a minimum height o...
Explanation:
In the context of tram cars, overhead lines are used to supply power to the trams. These overhead lines are typically in the form of catenary wires, which are suspended at a certain height above the ground to ensure safe and reliable power transmission. The minimum height at which the overhead lines are installed is determined based on various factors such as the height of the tram cars, the clearance required for other objects, and safety considerations.
Factors determining the minimum height:
1. Height of tram cars: The minimum height of the overhead lines is determined by considering the height of the tram cars. Tram cars are usually designed to have a certain clearance height to ensure that they can pass safely underneath the overhead lines without any risk of contact.
2. Clearance requirements: The overhead lines need to be installed at a sufficient height to provide clearance for other objects such as road signs, traffic lights, bridges, and trees. This ensures that there is no interference or contact between the overhead lines and these objects.
3. Safety considerations: The minimum height of the overhead lines is also determined by safety regulations and standards. It is important to maintain a safe distance between the overhead lines and the ground to avoid any risk of electric shock or contact with the general public.
Minimum height options:
a) 3 m: This option is not suitable as it is too low for tram cars and does not provide enough clearance for other objects.
b) 6 m: This option is also not suitable as it may not provide sufficient clearance for tram cars and other objects.
c) 10 m: This option is the correct answer as it provides a reasonable minimum height for tram cars and ensures sufficient clearance for other objects. It also meets safety regulations and standards.
d) 20 m: This option is too high for tram cars and is not necessary for overhead lines used in tram systems.
Conclusion:
Based on the height requirements of tram cars, clearance requirements for other objects, and safety considerations, the minimum height for overhead lines used in the power supply to tram cars is typically 10 meters.
In the context of tram cars, overhead lines are used to supply power to the trams. These overhead lines are typically in the form of catenary wires, which are suspended at a certain height above the ground to ensure safe and reliable power transmission. The minimum height at which the overhead lines are installed is determined based on various factors such as the height of the tram cars, the clearance required for other objects, and safety considerations.
Factors determining the minimum height:
1. Height of tram cars: The minimum height of the overhead lines is determined by considering the height of the tram cars. Tram cars are usually designed to have a certain clearance height to ensure that they can pass safely underneath the overhead lines without any risk of contact.
2. Clearance requirements: The overhead lines need to be installed at a sufficient height to provide clearance for other objects such as road signs, traffic lights, bridges, and trees. This ensures that there is no interference or contact between the overhead lines and these objects.
3. Safety considerations: The minimum height of the overhead lines is also determined by safety regulations and standards. It is important to maintain a safe distance between the overhead lines and the ground to avoid any risk of electric shock or contact with the general public.
Minimum height options:
a) 3 m: This option is not suitable as it is too low for tram cars and does not provide enough clearance for other objects.
b) 6 m: This option is also not suitable as it may not provide sufficient clearance for tram cars and other objects.
c) 10 m: This option is the correct answer as it provides a reasonable minimum height for tram cars and ensures sufficient clearance for other objects. It also meets safety regulations and standards.
d) 20 m: This option is too high for tram cars and is not necessary for overhead lines used in tram systems.
Conclusion:
Based on the height requirements of tram cars, clearance requirements for other objects, and safety considerations, the minimum height for overhead lines used in the power supply to tram cars is typically 10 meters.
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Overhead lines for power supply to tram cars are at a minimum height ofa)3 mb)6 mc)10 md)20 mCorrect answer is option 'C'. Can you explain this answer? for Electrical Engineering (EE) 2026 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about Overhead lines for power supply to tram cars are at a minimum height ofa)3 mb)6 mc)10 md)20 mCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Overhead lines for power supply to tram cars are at a minimum height ofa)3 mb)6 mc)10 md)20 mCorrect answer is option 'C'. Can you explain this answer?.
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