12-10. Determine the SWR for a 50-02 transmission line that is terminated in a load resistan ZL = 75 2.
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- The VSWR on an 50-Ohm transmission line is 5. The distance between successive voltageminima is 80 cm while the distance from the load to the first minimum is 30 cm. What are thereflection coefficient and load impedanceParagraph Styles The power factor must be close to in the transmission lines will be reduced To insure that losses D(Ctrl) -4/ Which parameter is neglected or ignored in Short Transmission Lines? A. SHUNT CAPACITANCE ONLY B. SERIES CONDUCTANCE AND SHUNT CAPACITANCE C. SHUNT CONDUCTANCE AND SHUNT CAPACITANCE D. SHUNT CONDUCTANCE ONLY
- A single-phase transmission line consisting of two conductors, the radius of each conductor is 0.4 cm, the distance between the conductors is three and half meters and the height above ground is eight 1-The capacitance in uF/km without effect of ground is 2-The capacitance in pF/km with effect of ground isIf the maximum and minimum voltages on a transmission line are 4 V and 2 V, respectively, for a typical load, VSWR is (A) 1 (B) 0.5 (C) 2 (D) 8Which termination would result to a phase change of 180 degrees at the load if Zo = 100 ohm? a. 50 ohm b. short circuit c. 75 ohm d. all of these What is the purpose of impedance matching? a. maximum return loss b. maximum SWR c. maximum load power d. maximum reflection A short piece of transmission line that may be open or shorted and used for impedance matching purposes. a. converter b. decoder c. stub d. transformer
- One circuit of a single-phase transmission line is composed of three solid 0.12" radius wires. The return circuit is composed of two 0.15" radius wires. Find the inductance of the complete line in mH/mi. The distance between wires are 40" horizontally and 25" vertically. A. 2.54 mH/mi B. 2.478 mH/mi C. 2.488 mH/mi D. 2.567 mH/mi Provide Clear ExplainationTransmission line conductance is usually neglected in power system studies.19- Noise due to inductive coupling can be reduced by twisting the wires carrying a signal. True False
- Q-7 b, A transmission line has equal voltages at the two ends maintained constant by two sources a third source is to be provided to maintain constant voltage equal to the end voltages either at the mid-point or 75% of distance from the sending end then the maximum power transfer capabilities from sending end in original case and the other two cases will be in the ratio?The capacitance of a single phase two-wire transmission line depends on: Select one: a. All the above O b. the material of cables c. the radius of cables d. the distance between the cables O e. None of aboveTransmission line conductance is usually neglected in power system studies. True False