A single phase alternator has a rated output of 500 KVA at a terminal voltage of 3300 V. The stator winding has a resistance of 0.6 ohm and synchronous reactance of 4 ohms. Calculate the voltage regulation for full load at a pf (i) unity (ii) 0.8 leading (ii) 0.8 lagging

A single phase alternator has a rated output of 500 KVA at a terminal voltage of 3300 V. The stator winding has a resistance of 0.6 ohm and synchronous reactance of 4 ohms. Calculate the voltage regulation for full load at a pf (i) unity (ii) 0.8 leading (ii) 0.8 lagging

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.24P: A source supplies power to the following three loads connected in parallel: (1) a lighting load...

See similar textbooks

Related questions

Q: nstructions: • Write the GIVEN with their respective symbols and units. • Do not skip the SOLUTIONS,…

Q: 2. Solve for the branch currents using any method. 10V 15V 20 50 30 20V 100

Q: 5A >21x

A: We need to find out current for given circuit

Q: SA 2Ix 3Ω ww

Q: A transmission shaft is supported between two bearings, which are 750 mm a part. Power is supplied…

A: Given that; D=450 mmW=300 NT1T2=2:1T1=2T2Syt=300 N/mm2P=12.5 KwSsy=0.5 SytFactor of safety=3

Q: A current i = 5 + 14.14 sin (314 t + 45°) is passed through a center-zero PMMC, hot-wire and moving…

A: Given, Current, i=5+14.14 sin 314t+45°

Q: A non-inverting amplifier is implemented using an LM741 operational amplifier. In the shown circuit,…

A: Note: As per the policy we can solve only 3 sub-parts of a question, please re-upload the remaining…

Q: 3. By using Norton's theorem, find lı. 22 2420°v 520 A I1 j20 -ji0 ji0 le 5430°A -j1a2 ll

Q: 4. For the following circuit, determine vo. 30 k2 10 k2 20 k2 50 k2 +, 8 k2 Vo 6 mV 40 k2

A: We need to find out output voltage for given circuit

Q: How did they get the value of Va, Vb, and Vc. Thank you.

A: After applying nodal analysis at nodes a, b, and c, we get the following set of complex equations:…

Q: Calculate Av and Ap

A: The required parameters can be calculated by using the DC analysis and AC analysis of the amplifier…

Q: The EMF and resistor voltage in a series RLC circuit are shown as functions of time. Part A Choose…

A: The solution is given below

Q: How does the bandwidth of an AM signal relate to the information signal?

A: We need to tell about bandwidth of am signal v

Q: Consider a system with the following closed loop characteristics polynomial: s+ 6s + 11s?+(K+6)s +Ka…

A: The solution is given below

Q: 1 A unity feedback system has a loop transfer function Ks L(s) = G.(s)G(s) s3 + 5s2 + 10 Sketch the…

A: The given complex root is s=0.66 The formula to find gain is,…

Q: Special Cases Nodal Analysis with Valrage Sour ces CASE 1 When a valtage source is cennected between…

A: In this question, We need to determine the voltage V2 and V3 using the nodal analysis.

Q: x" – x' - 2x = sin3t

Q: Q2/ The three-phase inverter shown in figure (1) is supplied from a 220V source. The load is a star…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: draw a schematic of a one-hot encoded FSM that implements the above state diagram

A: The given state diagram is shown below,

Q: The address space of ARM Cortex-M3 is А. 1,024 Bytes 16,777,216 Bytes C. 1,048,576 Bytes D.…

A: As per guidelines given to us we can only provide the solution of first question in multiple type of…

Q: Q4/ A buck-boost converter generates an output voltage of range 8-14V in CCM. The input voltage is…

Q: Do you know which of the following is a source of EMF? a) a charge that is perpetual (B) no…

A: The battery could be thought of as a 2 terminal device with one terminal having a higher potential…

Q: short, 3-phase 3-wire transmission line has a receiving end voltage of 4,160 V phase to neutral and…

Q: What is the wavelength corresponding to a frequency of 300 MHz?

Q: a. Determine the current i3n(t) through the 32-resistor for <t< . b. Plot the current's i3n(t) and…

A: The circuit is as shown below, For t<0, 6+3e-tu(t) = 6,

Q: indling Unit (AHU) below shown in Figure 2, the fan in S.A. is driven by a variable speed drive…

A: As per the honor code I will attempt only first three parts. Please repost the other questions.…

Q: -3dB point in frequency response of an active filter corresponds to A. decrement of 3dB from maximum…

Q: Determine the output voltage, vo in mv. R1 =11281 ohm. R2=59550hrm and peak input voltage of…

A: It is given that: R1=11281ΩR2=59550Ωvin=18mV

Q: Poles in an active filter circuit represents A. number of RC pairs B. O either north pole or south…

Q: VDD M5 MB to othe trarsist M3 M4 M1 M2 RBit ther com Figure 11.4 a CMOS current reference circuit.

A: Cascade current mirror In cascode pair, common emitter stage feeds into the common base Current…

Q: 3. Solve for the current l3in the circuit using mesh analysis -jan

Q: 4. In the circuit shown, R1 = 3 N, R2 = 2 N, R3 = 5 N, ɛ = 4 V, ɛ2 = 10 V and ɛ3 currents I1, I2 and…

A: We need to find out current for given circuit.

Q: s + 5 T(s) (s + 10)2

A: Damping ratio: It tells about the decaying oscillation of the system. It is denoted by the ξ.

Q: Zea 1-j2 1+j3 2 1+j2 2 j5 2 Find Zeg for this circuit. Show all vour work

A: Given circuit:

Q: Using the signal flow graph, calculate C/R for the block diagram shown below.

A: Given

Q: A large capacitor of 3000 µF is charged by a constant current. After 1 minute it reaches a voltage…

Q: A current i = 5 + 14.14 sin (314 t + 45°) is passed through a center-zero PMMC, hot-wire and moving…

A: In this question, We need to determine the reading of the meter if a current is passing through…

Q: In FM modulation, when the frequency deviation is increased, the transmitted power would be a)…

Q: Using left side of the divergence theorem, find the total charge enclosed in the rectangular…

Q: IpS15 = IDS18 = Ips19 = IB %3D ||

Q: The input voltage of a compander with a maximum voltage range of 1 V and a μ of 255 is 0.25. What…

A: Companding is used to improve the Signal to Quantization noise ratio by artificial boosting of low…

Q: #4 FIND i(t), t>0 t=0 122 36V 2H

Q: Explain how an oscilloscope may be use to display a current waveform.

A: The behavior of the target signal is checked using an oscilloscope, which is plotted in the x-y…

Q: P1. 31. Given vectors A- 2j + k; B-8i + gk: C-i- 5j + 13k. Determine (AxB) C. Select one: а. 186 O…

Q: A load of 200 kW at 0.85 power factor is to pe shared by two transformers A and B aving the same…

Q: /Determine the DC bias voltage VCE and the current IC for the configuration of figure (3) using…

A: In this question, We need to determine the Q point of the BJT ? Assume forward bias voltage drop…

Q: Zea 1-j2 1+j3 2 1+j2 2 j5 2 Find Zeq for this circuit. Show all your work.

Q: Q3. a)Design and calculate Series Type Ohmmeter uses a full scale current deflection, internal…

A: Note: Design parameters for ohmmeter are not given. We are designing for meter full scale deflection…

Q: Find the current that flows in RL 15 ohms using source transformation.

Q: P1. 33. Given the point ( 5. -7.-3), express its location in spherical coordinates. Select one: a.…

Question

A single phase alternator has a rated output of 500 KVA at a terminal
voltage of 3300 V. The stator winding has a resistance of 0.6 ohm and
synchronous reactance of 4 ohms. Calculate the voltage regulation for
full load at a pf
(i) unity (ii) 0.8 leading (ii) 0.8 lagging

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Analysis of Multiple Order System and Steady State Error

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

A source supplies power to the following three loads connected in parallel: (1) a lighting load drawing 10kW. (2) an induction motor drawing 10kVA at 0.90 power factor lagging, and (3) a synchronous motor operating at 10hp,85 effIciency and 0.95 power factor leading (1hp=0.746kW). Determine the real, reactive, and apparent power delivered by the source. Also, draw the source power triangle.
A single-phase, 120V(rms),60Hz source supplies power to a series R-L circuit consisting of R=10 and L=40mH. (a) Determine the power factor of the circuit and state whether it is lagging or leading. (b) Determine the real and reactive power absorbed by the load. (c) Calculate the peak magnetic energy Wint stored in the inductor by using the expression Wint=L(Irms)2 and check whether the reactive power Q=Wint is satisfied. (Note: The instantaneous magnetic energy storage fluctuates between zero and the peak energy. This energy must be sent twice each cycle to the load from the source by means of reactive power flows.)
The total instantaneous power absorbed by a three-phase motor (under balanced steady-state conditions) as well as a balanced three-phase impedance load is (a) A constant (b) A function of time
Three single-phase transformers, each rated 10MVA,66.4/12.5kV,60Hz, with an equivalent series reactance of 0.1 per unit divided equally between primary and secondary, are connected in a three-phase bank. The high-voltage windings are V-connected and their terminals are directly connected to a 115-kV three-phase bus. The secondary terminals are all shorted together. Find the currents entering the high-voltage terminals and leaving the low-voltage terminals if the low-voltage windings are (a) Y-connected and (b) - connected.
The effective resistance and synchronous reactance of a 110 kVA, 440 V single phase alternator are 0.2Ω and 0.3Ω respectively. Calculate the full load regulation at (a) Unity power factor (b) 0.8 lagging power factor
The effective resistance and synchronous reactance of a 400 kVA, 3-phase, 440 V, star connected alternator is 0.03Ω and 0.09Ω per phase respectively. Calculate the full load voltage regulation at (a) unity power factor (b) 0.8 lagging power factor
A 3-phase, 11kV wye-connected synchronous alternator has a synchronous reactance of 8 ohms per phase but negligible resistance. If the excitation is such that the open circuit voltage is 14kV, determine the power factor at the maximum output.
A 1200kVA, 6600V, 3-phase Y-connected alternator has an effective resistance of 0.40 ohm and a reactance of 6 ohms per phase. It delivers full load current at 0.80 lagging power factor at rated voltage. What will be the terminal voltage for the same excitation and load current, if the power factor is 0.80 leading
A 1200 kVA, 6600 V 3 phase Y connected alternator has an effectiveresistance of 0.40 ohm and a reactance of 6 ohms per phase. It deliversfull load current at 0.80 power factor lagging. What will be the terminalvoltage for the same excitation and load current, if the power factor is0.80 pf leading? Whole Solution.
A 1200 kVA, 6600 volt, 3-phase, Y-connected alternator has an effective resistance of 0.40 ohm and a reactance of 6 ohms per phase. It delivers full load current of 0.80 lagging power factor at rated voltage. What will be the terminal voltage for the same excitation and load current if the power factor is 0.80 leading? a. 4,560 V b. 9.878 V c. 7.898 V d. 4,250 V Choose the letter of the correct answer. Show your solution.
A 60kVA, 220V, 50Hz, single phase alternator has effective armature resistance of 0.016 ohm and an armature leakage reactance of 0.07 ohm. Compute the voltage induced when the alternator is delivering at a load power factor of (a) unity; a. 225.2V b. 252.2V c. 522.2V d. 222.5V
A 10 MVA, 11 kV, 3-phase star-connected alternator is protected by the Merz-Price balance-current system, which operates when the out-of-balance current exceeds 20% of full-load current. Determine what portion of the alternating winding is unprotected if the star point is earthed through a resistance of 9 Ω.