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3. A /00KVA,7904/202v distributionN transfor mer has the follouwing resistanes reastances 4 Rp = 52 Xp...
Q1: A 20-kVA 8000/480-V distribution transformer has the following resistances and reactances: Rp...
Q1: A 20-kVA 8000/480-V distribution transformer has the following resistances and reactances: Rp 322 X,-45 Ω R,-0.05 Ω X,-0.06 Ω The excitation branch impedances are given referred to the high-voltage side of the transformer. (a) Find the equivalent circuit of this transformer referred to the high-voltage side. (b) Assume that this transformer is supplying rated load (20kVA) at 480 V and 0.8 PF lagging. What is this transformer's input voltage? What is its voltage regulation? (c) What is the transformer's...
DOM power face mer has the livers 3.2 kW at rateu Selon Tum D4.10 A 50-KVA,...
DOM power face mer has the livers 3.2 kW at rateu Selon Tum D4.10 A 50-KVA, 2400/240-V, 60-Hz distribution transformer lowing resistances and leakage reactances in ohms referred to its ed to its own side. R1 = 3.5 R2 = 0.035 X1 = 5.7 X2 = 0.057 The subscript 1 denotes the primary or high-voltage winding and subscrinen denotes the secondary or low-voltage winding. a. Find the equivalent impedance Zel referred to the primary. b. Find the equivalent impedance Ze2...
Problem # 2-A single phase, 60 Hz, 10 KVA, 440110 V has the following parameters: R1=0.15 R2=0.0086 X1=0.5 X2-0.0286 Re and Xmare 1500 and 1000 referred to the high voltage side. Using the approximat...
Problem # 2-A single phase, 60 Hz, 10 KVA, 440110 V has the following parameters: R1=0.15 R2=0.0086 X1=0.5 X2-0.0286 Re and Xmare 1500 and 1000 referred to the high voltage side. Using the approximate equivalent circuit, Calculate the transformer no load current, power factor and power when terminal voltage is 470 a- V. What would these values be if the transformer were ideal? Calculate the transformer output power and efficiency when load of 1.6+j1.2 ohms is connected b- to its...
Problem # 2-A single phase, 60 Hz, 10 KVA, 440/ 110 V has the following R1 0.15 R 0.0086X 0.5 X 0.0286 Re and Xnare 1500 and 1000 referred to the high voltage side Using the approximate equivalen...
Problem # 2-A single phase, 60 Hz, 10 KVA, 440/ 110 V has the following R1 0.15 R 0.0086X 0.5 X 0.0286 Re and Xnare 1500 and 1000 referred to the high voltage side Using the approximate equivalent circuit, Calculate the transformer no load power a- current, power factor and power when terminal voltage is 470 V. What would these values be if the transformer were ideal? b Calculate the transformeroutput power and eficiency when load of 1.6+j1.2 ohms is...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os,...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os, is so large it may be neglected. 0) Calculate the open circuit voltage gain Av Yout/ Vis. i) The amplifier has a load of 10 k2. Determine the current gain Va. = 12 V 150k 4k3 Vout Vin 200k GND = 0 V Figure 4b a) State the name...
Q1: A 20-kVA 8000/480-V distribution transformer has the following resistances and reactances: Rp 322 X,-45 Ω R,-0.05 Ω X,-0.06 Ω The excitation branch impedances are given referred to the high-voltage side of the transformer. (a) Find the equivalent circuit of this transformer referred to the high-voltage side. (b) Assume that this transformer is supplying rated load (20kVA) at 480 V and 0.8 PF lagging. What is this transformer's input voltage? What is its voltage regulation? (c) What is the transformer's...
DOM power face mer has the livers 3.2 kW at rateu Selon Tum D4.10 A 50-KVA, 2400/240-V, 60-Hz distribution transformer lowing resistances and leakage reactances in ohms referred to its ed to its own side. R1 = 3.5 R2 = 0.035 X1 = 5.7 X2 = 0.057 The subscript 1 denotes the primary or high-voltage winding and subscrinen denotes the secondary or low-voltage winding. a. Find the equivalent impedance Zel referred to the primary. b. Find the equivalent impedance Ze2...
Problem # 2-A single phase, 60 Hz, 10 KVA, 440110 V has the following parameters: R1=0.15 R2=0.0086 X1=0.5 X2-0.0286 Re and Xmare 1500 and 1000 referred to the high voltage side. Using the approximate equivalent circuit, Calculate the transformer no load current, power factor and power when terminal voltage is 470 a- V. What would these values be if the transformer were ideal? Calculate the transformer output power and efficiency when load of 1.6+j1.2 ohms is connected b- to its...
Problem # 2-A single phase, 60 Hz, 10 KVA, 440/ 110 V has the following R1 0.15 R 0.0086X 0.5 X 0.0286 Re and Xnare 1500 and 1000 referred to the high voltage side Using the approximate equivalent circuit, Calculate the transformer no load power a- current, power factor and power when terminal voltage is 470 V. What would these values be if the transformer were ideal? b Calculate the transformeroutput power and eficiency when load of 1.6+j1.2 ohms is...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os, is so large it may be neglected. 0) Calculate the open circuit voltage gain Av Yout/ Vis. i) The amplifier has a load of 10 k2. Determine the current gain Va. = 12 V 150k 4k3 Vout Vin 200k GND = 0 V Figure 4b a) State the name...
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