How much load can be connected in the receiving end of (short-medium-long) lines?
How much load can be connected in the receiving end of (short-medium-long) lines?
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How much load can be connected in the receiving end of
(short-medium-long) lines?
kV/phase, 60 Hz, lossless short transmission line has a short-circuit power of 500 MVA/phase. Consider 7. A a unity power factor load connected at the receiving end. Assume that the sending end volta...
kV/phase, 60 Hz, lossless short transmission line has a short-circuit power of 500 MVA/phase. Consider 7. A a unity power factor load connected at the receiving end. Assume that the sending end voltage is equal to the nominal voltage. a. Determine the maximum active power this line can transmit (5 points) b. Determine the reactance of the line (5 points) c. Using basic equations of circuit analysis, show that the magnitude of the receiving end voltage (VR) is approximately 71%...
The per-phase impedance of a short transmission line is (0.3+j0.4) Ω. The sending end line-to-line voltage is 3300V, and the load at the receiving end is 300 kiloWatts per phase at 0.8 power factor la...
The per-phase impedance of a short transmission line is (0.3+j0.4) Ω. The sending end line-to-line voltage is 3300V, and the load at the receiving end is 300 kiloWatts per phase at 0.8 power factor lagging. Calculate: (a) The receiving end voltage (b) The line current (c) The sending end power factor (d) The power loss.
A radio transmitter is connected to an antenna having impedance 8 + j40 Ω with a 50 coaxial cable. If the transmitter can deliver 30 W to the load, how much power is delivered to the antenna? a....
A radio transmitter is connected to an antenna having impedance 8 + j40 Ω with a 50 coaxial cable. If the transmitter can deliver 30 W to the load, how much power is delivered to the antenna? a. (10 Marks) b. Alossless 50 ohms transmission line is connected to unknown load impedance. Voltage measurements along the line reveal that the maximum and minimum voltage values are (1)volts and (V2 - 1)volts respectively. The distance at which maximum voltage is observed...
how to predict how much load can a truss bridge carry using matlab?
how to predict how much load can a truss bridge carry using matlab?
2. Three transmission lines are connected as shown below. Note that 3) is short- circuited and...
2. Three transmission lines are connected as shown below. Note that 3) is short- circuited and it is connected in series to the tandem of transmission lines I and 2. Calculate Zin (input impedance of line) ap the input port (sinusoidal steady state mode operating at the frequency of 100 MHz)、The velocity of propagation on all lines are identical. Also, what is the value of the equivalent circuit element for Zin? 100 Zol= 100 Ω di-A Zin as-75 Ω
A balanced delta connected load of 15+?18 Ω per phase is connected at the end of...
A balanced delta connected load of 15+?18 Ω per phase is
connected at the end of a three-phase line as shown in Figure 1.
The line impedance is 1+?2 Ω per phase. The line is supplied from a
three-phase source with a line-to-line voltage of 207.85 V rms.
Taking the phase voltage ??? as reference, determine:
1. Total complex powers of the line and the load.
2.A delta connected capacitor bank is connected in parallel with
the load to improve...
A mutual fund's NAV is 32 and it has a 5% front-end load. How much must...
A mutual fund's NAV is 32 and it has a 5% front-end load. How much must an investor pay if he wants 60 shares?
A three-phase transmission line is 200 km long. lt has a total series impedance of 25+j110)Ω...
A three-phase transmission line is 200 km long. lt has a total series impedance of 25+j110)Ω Per Phase and a total shunt admittance ofj5x 10 Ω. It delivers 180 MW at 275 kV and 0.8 power factor lagging to a load connected at the receiving end. Using the medium π model of the line, determine the voltage, current, real power, reactive power and power factor at the sending end of the line.
Question 2: A 120 miles long medium length transmission line operating at 60 Hz delivers 46MW...
Question 2: A 120 miles long medium length transmission line operating at 60 Hz delivers 46MW of power to a load with 0.707 power factor lagging. If the receiving end voltage is 69 KVLL, and line parameters are: r= 0.15 S2/Km, x=0.70 S2/Km, and y= 5.2 uS/Km, use nominal a model for the line and calculate the following values: a) Series impedance and shunt admittance of the line, b) Sending end voltage and current (Vs, Is) c) The voltage regulation...
If your fund has a back-end load charge of 6% and you invest $15,000, how much...
If your fund has a back-end load charge of 6% and you invest $15,000, how much of this money will be invested in the mutual fund?
kV/phase, 60 Hz, lossless short transmission line has a short-circuit power of 500 MVA/phase. Consider 7. A a unity power factor load connected at the receiving end. Assume that the sending end voltage is equal to the nominal voltage. a. Determine the maximum active power this line can transmit (5 points) b. Determine the reactance of the line (5 points) c. Using basic equations of circuit analysis, show that the magnitude of the receiving end voltage (VR) is approximately 71%...
A radio transmitter is connected to an antenna having impedance 8 + j40 Ω with a 50 coaxial cable. If the transmitter can deliver 30 W to the load, how much power is delivered to the antenna? a. (10 Marks) b. Alossless 50 ohms transmission line is connected to unknown load impedance. Voltage measurements along the line reveal that the maximum and minimum voltage values are (1)volts and (V2 - 1)volts respectively. The distance at which maximum voltage is observed...
2. Three transmission lines are connected as shown below. Note that 3) is short- circuited and it is connected in series to the tandem of transmission lines I and 2. Calculate Zin (input impedance of line) ap the input port (sinusoidal steady state mode operating at the frequency of 100 MHz)、The velocity of propagation on all lines are identical. Also, what is the value of the equivalent circuit element for Zin? 100 Zol= 100 Ω di-A Zin as-75 Ω
A balanced delta connected load of 15+?18 Ω per phase is
connected at the end of a three-phase line as shown in Figure 1.
The line impedance is 1+?2 Ω per phase. The line is supplied from a
three-phase source with a line-to-line voltage of 207.85 V rms.
Taking the phase voltage ??? as reference, determine:
1. Total complex powers of the line and the load.
2.A delta connected capacitor bank is connected in parallel with
the load to improve...
A three-phase transmission line is 200 km long. lt has a total series impedance of 25+j110)Ω Per Phase and a total shunt admittance ofj5x 10 Ω. It delivers 180 MW at 275 kV and 0.8 power factor lagging to a load connected at the receiving end. Using the medium π model of the line, determine the voltage, current, real power, reactive power and power factor at the sending end of the line.
Question 2: A 120 miles long medium length transmission line operating at 60 Hz delivers 46MW of power to a load with 0.707 power factor lagging. If the receiving end voltage is 69 KVLL, and line parameters are: r= 0.15 S2/Km, x=0.70 S2/Km, and y= 5.2 uS/Km, use nominal a model for the line and calculate the following values: a) Series impedance and shunt admittance of the line, b) Sending end voltage and current (Vs, Is) c) The voltage regulation...
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