Question

A 11.5kVA, 480-V, 50-Hz, Y-connected 3-φgenerator withan impedance of 20Ωper phase.a.Draw the generator circuit component. [1...

A 11.5kVA, 480-V, 50-Hz, Y-connected 3-φgenerator withan impedance of 20Ωper phase.a.Draw the generator circuit component. [1 Mark]b.Determine the phase voltage and line-linevoltage. [1 Mark]c.Determine the phase current and line current. [1 Mark]d.Determine the active power and reactive powercomponents at full load. [2Marks]

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A 4- pole, 50 Hz, Y-connected, 3-phase generator has a phase voltage of 260 V ∠0°,...
A 4- pole, 50 Hz, Y-connected, 3-phase generator has a phase voltage of 260 V ∠0°, a synchronous reactance of 0.06 Ω, a stator resistance of 0.003 Ω, and Lsf= 0.02 H. The generator is directly connected to a balanced 3-phase load that draws 2 MW at a lagging 0.8 power factor. Sketch the equivalent circuit annotating all the components, currents and voltages on the diagram Calculate the 3-phase apparent power of the load in rectangular form Calculate the generator...
A synchronous generator 480-V, 50-Hz, Y-connected, six-pole has a power rating of 50 kVA at pf...
A synchronous generator 480-V, 50-Hz, Y-connected, six-pole has a power rating of 50 kVA at pf 0.8 lagging. The synchronous Reactance Generator is 1.0 Ω per-phase. This Generator is connected to the 45 kW steam turbine. The friction loss and the core generators are respectively 1.5 kW and 1.0 kW. Question : Draw a Capability curves!
A generator with rms voltage of rms = 120 V drives an RLC circuit at frequency...
A generator with rms voltage of rms = 120 V drives an RLC circuit at frequency f = 60 Hz. The load resistance R and reactance values of the inductor L and the capacitor C of the circuit are given by R = 50 , XL = 50 , XC = 150 , respectively What is the impedance of the circuit? What is the peak current amplitude in the circuit? What is the phase angle  of the circuit? The...
Three 1-φ, 100 kVA, 1730/208 V, 60 Hz transformer are connected to form a 3-φ1730/480 V...
Three 1-φ, 100 kVA, 1730/208 V, 60 Hz transformer are connected to form a 3-φ1730/480 V transformer bank. The equivalent impedance of each transformer referred to the high voltage side is 0.3 + j0.4 ohms. The transformer delivers 40 kW to the load at 0.8 p.f. leading. a) Determine the phase and the line currents at the primary and the secondary sides. b) Draw the equivalent per-phase circuit refereed to the primary side and determine the primary volt
Three 1-φ, 100 kVA, 1730/208 V, 60 Hz transformer are connected to form a 3-φ1730/480 V...
Three 1-φ, 100 kVA, 1730/208 V, 60 Hz transformer are connected to form a 3-φ1730/480 V transformer bank. The equivalent impedance of each transformer referred to the high voltage side is 0.3 + j0.4 ohms. The transformer delivers 40 kW to the load at 0.8 p.f. leading. a) Determine the phase and the line currents at the primary and the secondary sides. b) Draw the equivalent per-phase circuit refereed to the primary side and determine the primary volt
A balanced positive-sequence, Y-connected generator has an impedance of 0.3+j0.6 Ω/Φ, the terminal RMS voltage of...
A balanced positive-sequence, Y-connected generator has an impedance of 0.3+j0.6 Ω/Φ, the terminal RMS voltage of the source is 380V. The generator feeds a balanced, three-phase, Δ-connected load having an impedance of 27 + j42 Ω/Φ. The impedance of the line connecting the generator to the load is 0.6+j1.2 Ω/Φ. 1. Calculate the three line currents. 2. Calculate the line voltages at the terminals of the load. 3. Calculate the phase load currents. 4. Calculate the line voltage at the...
In a series-connected R-L-C circuit, the frequency is 50 Hz, while the impedance of the circuit...
In a series-connected R-L-C circuit, the frequency is 50 Hz, while the impedance of the circuit is 60 Ω and the power factor is 0.72. The source voltage is behind the current. An actuator (coil) or a capacitor must be connected to the circuit to increase the power factor. Find the value of the element that needs to be connected in order for the power factor to be 1. problem solving required
1.An AC generator supplies an rms voltage of 220 V at 60.0 Hz. It is connected...
1.An AC generator supplies an rms voltage of 220 V at 60.0 Hz. It is connected in series with a 0.750 H inductor, a 3.50 μF capacitor and a 211 Ω resistor. What is the impedance of the circuit? You have to calculate the impedance for a series RLC-combination. 2. What is the rms current through the resistor? You can use a similar equation fo Ohm's law for an RLC circuit. 3. What is the average power dissipated in the...
A 125 MVA 11 kV three phase 50 Hz synchronous generator has a synchronous reactance of...
A 125 MVA 11 kV three phase 50 Hz synchronous generator has a synchronous reactance of 1.33 p.u. The generator achieves rated open circuit voltage at a field current of 325 A. The generator is connected to a network with an equivalent line-line voltage of 11 kV and an equivalent impedance of 0.17 pu on the generator base. The generator is loaded to a real power of 110 MW. a- Find the generated voltage Eaf in p.u. such that the...
Q4) A three-phase, 104 kW, 3300 V, 50 Hz, Y-connected induction motor delivers full output power...
Q4) A three-phase, 104 kW, 3300 V, 50 Hz, Y-connected induction motor delivers full output power to a load connected to its shaft. The full-load slip is 0.02 and full-load power factor is 0.85 lagging. If the stator copper loss is 2400 W, the stator core loss is 3500 W, and the friction and windage loss is 1200 W. Calculate: (i) The developed mechanical power. (ii) The air gap power. (iii) The rotor copper loss. (iv) The efficiency of the...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT