8. Identify the diagram below and determine the voltage across the Load. What which law did you use to establish the parameter? R Δ L Δ A RAZ L Az ell i(z, 1) i(z + Az, 1) V(2, 1) GAZ3 CAZ V(2 + Az, 1) Load Generator
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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 impedanceFor a 220V, 60Hz single phase voltage controller is used for controlling flow of power in to a circuit consisting load of Xl =12 ohms and R=5 ohms. Which of the following represents the correct value of the maximum power and power transfer? (a) Pmax=9.68 kW, p.f =0.6 (b) Pmax=3.72 kW, p.f =0.6 (a) Pmax=9.38 kW, p.f =0.38 (a) Pmax=1.43 kW, p.f =0.38A 3-phase transmission line is being supported by three-disc insulators. The potentials across top unit (i.e. near to the tower) and middle unit are 8 KV and 11 KV respectively. Calculate: 1) The ratio of capacitance between pin and earth to the self-capacitance of each unit 2) The line voltage 3) String efficiency Subject Power Transmission And Distribution
- A single phase a.c. distributor AB 300 meters long is fed from end Aand is loaded as under :• 100 A at 0·707 p.f. lagging 200 m from point A• 200 A at 0·8 p.f. lagging 300 m from point A• The load resistance and reactance of the distributor is 0·2 Ω and 0·1 Ωper kilometer. Calculate the total voltage drop in the distributor. Theload power factors refer to the voltage at the far end.Given the circuit shown below, if Zx = 100/0 o determine the current in each branch by: a) Nodal Methodb) Maxwell’sMethodFINAL ANSWER IN 2 DECIMAL PLACES. ASAP. For magnetically coupled circuit below, find the 1. Thevenin impedance (express in rectangular form)2. Thevenin voltage ( express in polar form)
- A 210V, 50 Hz, single phase radial distribution system, the resistance of the wire is 0.0008 ohm/m supply and return. Two loads are connected and it consumes 20 and 15 A respectively and are fed from the cable at distance of 25 and 10 respectively. Calculate the voltage available across load 1 and 2. a- Voltage across load A is, Va= b- Voltage across load B is, Vb=11 A) A Single-Phase AC Distributor AB,400 meters long, is fed from end A and is loaded as under: A. 120 A at 0.6 pf lagging 300 m from Point A. B. 80 A at 0.45 pf lagging 400 m from Point A. The Resistance and Reactance of the Distributor is 0.4 Ω and 0.6 Ω per 500 m. Calculate the Total Voltage Drop in the Distributor. The Load Power Factors refer to the Voltage at the Far End.The example of a nearly equivalent uniformly distributed load on feeder is motor load connected in a factory domestic load on a 3-Φ line street light loading on a 1-Φ line Electric traction load