Electrical Engineering (EE) Exam > Electrical Engineering (EE) Questions > For maximum power transfer, according to maxi...
Start Learning for Free
For maximum power transfer, according to maximum power transfer theorem, source impedance
- a)must be very must large as compared to the load impedance
- b)must be complex conjugate of load impedance
- c)must be equal to load impedance
- d)must be very much small as compared to the load impedance.
Correct answer is option 'B'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Most Upvoted Answer
For maximum power transfer, according to maximum power transfer theore...
Maximum Power Transfer Theorem
The maximum power transfer theorem states that the maximum power is transferred from a source to a load when the impedance of the source is equal to the complex conjugate of the load impedance. This theorem is applicable in electrical circuits when the goal is to maximize the power delivered to the load.
Explanation
In order to understand why the source impedance should be the complex conjugate of the load impedance for maximum power transfer, let's consider a simple circuit.
The Circuit
Assume a circuit with a source (represented by a voltage source in series with a source impedance) connected to a load (represented by a load impedance). The goal is to maximize the power transfer to the load.
Derivation
To derive the condition for maximum power transfer, we need to find the expression for power delivered to the load.
Power Delivered to the Load
The power delivered to the load can be calculated using the formula: P = V^2 / R, where V is the voltage across the load and R is the load resistance.
Voltage Across the Load
The voltage across the load can be determined using voltage division. According to voltage division, the voltage across the load is given by: V_load = V_source * (Z_load / (Z_source + Z_load)), where Z_load and Z_source are the load and source impedances, respectively.
Power Delivered to the Load (Cont.)
Substituting the expression for V_load into the power formula, we have: P = (V_source^2 * (Z_load^2 / (Z_source + Z_load)^2)) / R_load
Condition for Maximum Power Transfer
To maximize the power delivered to the load, we need to find the values of Z_source and Z_load that make the expression P maximum. To do this, we take the derivative of P with respect to Z_source and set it equal to zero.
After solving the equation, we find that the condition for maximum power transfer is: Z_source = Z_load*
Therefore, for maximum power transfer, the source impedance must be the complex conjugate of the load impedance.
Conclusion
In summary, the maximum power transfer theorem states that the source impedance should be the complex conjugate of the load impedance for maximum power transfer. By applying this theorem, we can ensure that the power delivered to the load is maximized in electrical circuits.
The maximum power transfer theorem states that the maximum power is transferred from a source to a load when the impedance of the source is equal to the complex conjugate of the load impedance. This theorem is applicable in electrical circuits when the goal is to maximize the power delivered to the load.
Explanation
In order to understand why the source impedance should be the complex conjugate of the load impedance for maximum power transfer, let's consider a simple circuit.
The Circuit
Assume a circuit with a source (represented by a voltage source in series with a source impedance) connected to a load (represented by a load impedance). The goal is to maximize the power transfer to the load.
Derivation
To derive the condition for maximum power transfer, we need to find the expression for power delivered to the load.
Power Delivered to the Load
The power delivered to the load can be calculated using the formula: P = V^2 / R, where V is the voltage across the load and R is the load resistance.
Voltage Across the Load
The voltage across the load can be determined using voltage division. According to voltage division, the voltage across the load is given by: V_load = V_source * (Z_load / (Z_source + Z_load)), where Z_load and Z_source are the load and source impedances, respectively.
Power Delivered to the Load (Cont.)
Substituting the expression for V_load into the power formula, we have: P = (V_source^2 * (Z_load^2 / (Z_source + Z_load)^2)) / R_load
Condition for Maximum Power Transfer
To maximize the power delivered to the load, we need to find the values of Z_source and Z_load that make the expression P maximum. To do this, we take the derivative of P with respect to Z_source and set it equal to zero.
After solving the equation, we find that the condition for maximum power transfer is: Z_source = Z_load*
Therefore, for maximum power transfer, the source impedance must be the complex conjugate of the load impedance.
Conclusion
In summary, the maximum power transfer theorem states that the source impedance should be the complex conjugate of the load impedance for maximum power transfer. By applying this theorem, we can ensure that the power delivered to the load is maximized in electrical circuits.
Attention Electrical Engineering (EE) Students!
To make sure you are not studying endlessly, EduRev has designed Electrical Engineering (EE) study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Electrical Engineering (EE).
|
Explore Courses for Electrical Engineering (EE) exam
|
|
Top Courses for Electrical Engineering (EE)View all
For maximum power transfer, according to maximum power transfer theorem, source impedancea)must be very must large as compared to the load impedanceb)must be complex conjugate of load impedancec)must be equal to load impedanced)must be very much small as compared to the load impedance.Correct answer is option 'B'. Can you explain this answer?
Question Description
For maximum power transfer, according to maximum power transfer theorem, source impedancea)must be very must large as compared to the load impedanceb)must be complex conjugate of load impedancec)must be equal to load impedanced)must be very much small as compared to the load impedance.Correct answer is option 'B'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about For maximum power transfer, according to maximum power transfer theorem, source impedancea)must be very must large as compared to the load impedanceb)must be complex conjugate of load impedancec)must be equal to load impedanced)must be very much small as compared to the load impedance.Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for For maximum power transfer, according to maximum power transfer theorem, source impedancea)must be very must large as compared to the load impedanceb)must be complex conjugate of load impedancec)must be equal to load impedanced)must be very much small as compared to the load impedance.Correct answer is option 'B'. Can you explain this answer?.
For maximum power transfer, according to maximum power transfer theorem, source impedancea)must be very must large as compared to the load impedanceb)must be complex conjugate of load impedancec)must be equal to load impedanced)must be very much small as compared to the load impedance.Correct answer is option 'B'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about For maximum power transfer, according to maximum power transfer theorem, source impedancea)must be very must large as compared to the load impedanceb)must be complex conjugate of load impedancec)must be equal to load impedanced)must be very much small as compared to the load impedance.Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for For maximum power transfer, according to maximum power transfer theorem, source impedancea)must be very must large as compared to the load impedanceb)must be complex conjugate of load impedancec)must be equal to load impedanced)must be very much small as compared to the load impedance.Correct answer is option 'B'. Can you explain this answer?.
Solutions for For maximum power transfer, according to maximum power transfer theorem, source impedancea)must be very must large as compared to the load impedanceb)must be complex conjugate of load impedancec)must be equal to load impedanced)must be very much small as compared to the load impedance.Correct answer is option 'B'. 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 For maximum power transfer, according to maximum power transfer theorem, source impedancea)must be very must large as compared to the load impedanceb)must be complex conjugate of load impedancec)must be equal to load impedanced)must be very much small as compared to the load impedance.Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
For maximum power transfer, according to maximum power transfer theorem, source impedancea)must be very must large as compared to the load impedanceb)must be complex conjugate of load impedancec)must be equal to load impedanced)must be very much small as compared to the load impedance.Correct answer is option 'B'. Can you explain this answer?, a detailed solution for For maximum power transfer, according to maximum power transfer theorem, source impedancea)must be very must large as compared to the load impedanceb)must be complex conjugate of load impedancec)must be equal to load impedanced)must be very much small as compared to the load impedance.Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of For maximum power transfer, according to maximum power transfer theorem, source impedancea)must be very must large as compared to the load impedanceb)must be complex conjugate of load impedancec)must be equal to load impedanced)must be very much small as compared to the load impedance.Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice For maximum power transfer, according to maximum power transfer theorem, source impedancea)must be very must large as compared to the load impedanceb)must be complex conjugate of load impedancec)must be equal to load impedanced)must be very much small as compared to the load impedance.Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice Electrical Engineering (EE) tests.
|
|
Explore Courses for Electrical Engineering (EE) exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup