Electrical Engineering (EE) Exam > Electrical Engineering (EE) Questions > The most important cause of power loss in the...
Start Learning for Free
The most important cause of power loss in the transmission line is:
- a)Resistance
- b)Capacitance
- c)Inductance
- d)Admittance
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
The most important cause of power loss in the transmission line is:a)R...
Series Resistance:
- The primary source of real power losses incurred in a transmission system is due to the resistance of the conductors.
- Power loss is directly proportional to the square of the RMS current traveling through the line.
Most Upvoted Answer
The most important cause of power loss in the transmission line is:a)R...
Series Resistance:
- The primary source of real power losses incurred in a transmission system is due to the resistance of the conductors.
- Power loss is directly proportional to the square of the RMS current traveling through the line.
Free Test
FREE
| Start Free Test |
Community Answer
The most important cause of power loss in the transmission line is:a)R...
Understanding Power Loss in Transmission Lines
Power loss in transmission lines occurs due to various factors, but the most significant cause is resistance. Here’s a detailed explanation:
1. Resistance in Transmission Lines
- All transmission lines have some inherent resistance due to the materials used (typically copper or aluminum).
- When electrical current flows through a conductor, it encounters resistance, which converts some electrical energy into heat. This phenomenon is known as I²R losses, where "I" is the current and "R" is the resistance.
2. Impact of Resistance on Efficiency
- Higher resistance leads to greater power loss, reducing the overall efficiency of the transmission system.
- For example, in long-distance transmission lines, even minor resistance can lead to significant energy losses, making it crucial to minimize resistance through proper design and material selection.
3. Comparison with Other Factors
- Capacitance: Mainly affects reactive power and voltage regulation, contributing less to real power loss.
- Inductance: Influences the phase shift between voltage and current, causing reactive losses but not significant real power loss.
- Admittance: Represents the overall conductance and susceptance of the circuit; however, it is the resistance that predominantly affects real power loss.
4. Conclusion
- Thus, the primary cause of power loss in transmission lines is indeed resistance, making it essential for electrical engineers to focus on reducing resistance for improved efficiency in power distribution systems.
Power loss in transmission lines occurs due to various factors, but the most significant cause is resistance. Here’s a detailed explanation:
1. Resistance in Transmission Lines
- All transmission lines have some inherent resistance due to the materials used (typically copper or aluminum).
- When electrical current flows through a conductor, it encounters resistance, which converts some electrical energy into heat. This phenomenon is known as I²R losses, where "I" is the current and "R" is the resistance.
2. Impact of Resistance on Efficiency
- Higher resistance leads to greater power loss, reducing the overall efficiency of the transmission system.
- For example, in long-distance transmission lines, even minor resistance can lead to significant energy losses, making it crucial to minimize resistance through proper design and material selection.
3. Comparison with Other Factors
- Capacitance: Mainly affects reactive power and voltage regulation, contributing less to real power loss.
- Inductance: Influences the phase shift between voltage and current, causing reactive losses but not significant real power loss.
- Admittance: Represents the overall conductance and susceptance of the circuit; however, it is the resistance that predominantly affects real power loss.
4. Conclusion
- Thus, the primary cause of power loss in transmission lines is indeed resistance, making it essential for electrical engineers to focus on reducing resistance for improved efficiency in power distribution systems.
|
Explore Courses for Electrical Engineering (EE) exam
|
|
Top Courses for Electrical Engineering (EE)View all
Question Description
The most important cause of power loss in the transmission line is:a)Resistanceb)Capacitancec)Inductanced)AdmittanceCorrect answer is option 'A'. Can you explain this answer? for Electrical Engineering (EE) 2025 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about The most important cause of power loss in the transmission line is:a)Resistanceb)Capacitancec)Inductanced)AdmittanceCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The most important cause of power loss in the transmission line is:a)Resistanceb)Capacitancec)Inductanced)AdmittanceCorrect answer is option 'A'. Can you explain this answer?.
The most important cause of power loss in the transmission line is:a)Resistanceb)Capacitancec)Inductanced)AdmittanceCorrect answer is option 'A'. Can you explain this answer? for Electrical Engineering (EE) 2025 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about The most important cause of power loss in the transmission line is:a)Resistanceb)Capacitancec)Inductanced)AdmittanceCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The most important cause of power loss in the transmission line is:a)Resistanceb)Capacitancec)Inductanced)AdmittanceCorrect answer is option 'A'. Can you explain this answer?.
Solutions for The most important cause of power loss in the transmission line is:a)Resistanceb)Capacitancec)Inductanced)AdmittanceCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Electrical Engineering (EE).
Download more important topics, notes, lectures and mock test series for Electrical Engineering (EE) Exam by signing up for free.
Here you can find the meaning of The most important cause of power loss in the transmission line is:a)Resistanceb)Capacitancec)Inductanced)AdmittanceCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
The most important cause of power loss in the transmission line is:a)Resistanceb)Capacitancec)Inductanced)AdmittanceCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for The most important cause of power loss in the transmission line is:a)Resistanceb)Capacitancec)Inductanced)AdmittanceCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of The most important cause of power loss in the transmission line is:a)Resistanceb)Capacitancec)Inductanced)AdmittanceCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice The most important cause of power loss in the transmission line is:a)Resistanceb)Capacitancec)Inductanced)AdmittanceCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice Electrical Engineering (EE) tests.
|
|
Explore Courses for Electrical Engineering (EE) exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup