Concept explainers
Representing a transmission line by the two-port network, in terms of ABCD parameters, (a) express
(a)
_________ (b)
(a)
The sending end voltage in the form of receiving end parameters.
Answer to Problem 5.1MCQ
Explanation of Solution
Given:
A two port network having ABCD parameter is shown below.
Calculation:
For transmission line, input-output terminal voltage and current in the form of
ABCD parameter is given by,
Hence, from the above relation, sending end voltage is given by
(b)
The sending end current in terms of receiving end parameters.
Answer to Problem 5.1MCQ
Explanation of Solution
Given:
A two port network having ABCD parameter is shown below.
Calculation:
For transmission line, input-output terminal voltage and current in the form of
ABCD parameter in given by,
Hence, from the above relation, sending end current is given by
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Chapter 5 Solutions
Power System Analysis and Design (MindTap Course List)
- Consider the transmission line of Problem 5.18. (a) Find the ABCD parameters of the line when uncompensated. (b) For a series capacitive compensation of 70 (35 at the sending end and 35 at the receiving end), determine the ABCD parameters. Comment on the relative change in the magnitude of the B parameter with respect to the relative changes in the magnitudes of the A, C, and D parameters Also comment on the maximum power that can be transmitted when series compensated.arrow_forwardWhat are the transformation relations between the scattering (S) parameters and the Z, Y, ABCD and T parameters?( NEED NEAT HANDWRITTEN SOLUTION ONLY OTHERWISE DOWNVOTE).arrow_forwardOBTAIN THE ABCD PARAMETERS( NEED ONLY HANDWRITTEN SOLUTION PLEASE OTHERWISE DOWNVOTE)arrow_forward
- With the system shown in figures, use 100MVA as system base, and 230 kV as base voltage along the transmission line. 1. Based on the system diagram with buses labelled accordingly what should be the rank of the square Y-bus matrix? 2. Build the Y-bus matrix without the Load. What is the element Y11 in susceptance value? 3. Build the Y-bus matrix without the Load. What is the element Y22 in susceptance value? 4. Build the Y-bus matrix without the Load. What is the element Y12 in susceptance value? 5. If you are to convert the real power load to a shunt conductance, what is the value of the conductance in per unit?arrow_forwardFor the Two Port Network shown below find the impedance (Y) parametersarrow_forwardFind Y bus matrix from line data.kindly do it quickly pleasearrow_forward
- Question 1. The impedance of a 150 km long transmission line is ? = 0.06 + ?0.48 ?/??, and the shunt admittance value is given as ? = ?3.33?10−6 ?/??. Under 250 kV voltage at the end of the line A power of 250 MW is drawn with a reverse power factor cos ? = 0.95. Nominal π equivalent using the circuit; a) Find the ABCD parameters. b) Find the voltage, current and power factor per line.arrow_forwardWrite down the equations which you used for the derivation of A, B, C and D constant of the transmission line.arrow_forwardFor all three types of transmission line prove that, AD-BC = 1, where ABCD are the transmission line constants.arrow_forward
- Power System Analysis and Design (MindTap Course ...Electrical EngineeringISBN:9781305632134Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. SarmaPublisher:Cengage Learning