(c) Figure Q3(c) shows the single-line diagram of an industrial plant. The plant is suppliedby 11 kV, 50 Hz three-phase distribution feeder from the utility. The short-circuit dataon the 11kV system indicates a three-phase short circuit availability of 20 MVA at11 kV with an X/R ratio of 2.4. The step-down transformer is rated 2000 KVA,11kV/415 V and has percentage resistance and reactance of RTR = 1% and XTR 6.5%,respectively. A Y-connected 200 kVAR capacitance bank is connected to the 415 Vbusbar for power factor correction. Determine the parallel resonant frequency of thesystem. 1000 KVA11kV/415VRTR = 1.%,XTR =6.0%200KVARVLL = 11 kV, 50 HzMVASc = 200X/R = 2.4Linear and nonlinearplant loadsFigure Q3(c)

Answered: Image /qna-images/answer/c1a7e8d3-f6c1-4c3a-86f4-9dbcc77d9151.jpg

Answered: 1000 KVA 11kV/415V RTR = 1.%, XTR -6.0%…

1000 KVA 11kV/415V RTR = 1.%, XTR -6.0% 200 KVAR 16 -C VLL = 11 kV, 50 Hz MVASc = 200 X/R = 2.4 Linear and nonlinear plant loads Figure Q3(c)

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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.33P: Consider the three single-phase two-winding transformers shown in Figure 3.37. The high-voltage...

See similar textbooks

Related questions

Q: Electrical Engineering A cylindrical hollow pipe is made of steel (μr = 180 and σ = 4 x10^6 S/m).…

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

Q: 15-24. Determine the captured power density at a point 50 km from an antenna that has an input power…

Q: 5. When a power Pt is transmitted by an antenna, amount of energy incident on the target is given by…

A: The correct option along with the explanation is provided in the following section.

Q: 2. In a certain magnetic field the cross- sectional area is 0.5 m² and the flux is 1, 500 Wb. What…

A: Given, In a certain magnetic field, The cross sectional area, A=0.5 m2 Flux, ϕ=1500 μWb

Q: 8. Derive the Characteristic Table and complete the timing diagram of the following gated SR latch…

A: SR Latch : R S Q Remark 0 0 NC No Change 0 1 1 1 0 0 1 1 - Racing When both input…

Q: The magnetic moment for the circular loop with side a and current I is

A: Given, The circular loop with side a And current I

Q: A parallel RLC resonant circuit has a quality factor Q-80, and a resonant frequency of 200 krad's.…

Q: Simplify the block diagram below. Then, obtain the closed-loop transfer function C/R.

A: Given:

Q: 1. Which of the following is not an electronic device? a) A mobile b) A computer c) A magnifying…

A: mobile , keyboard and computer are design by semiconductor devices like BJT ,MOSFET, Amplifier .

Q: A single phase transformer is required to be designed to give an output of 4 A at 24 V, from 230 V,…

Q: I need some help with this problem. I need to create a power supply from 110v 60hz to regulated an…

A: According to the question, we need to design the circuit as shown below The desired output is 6 - 9…

Q: For the 3 phase full wave ac voltage controller of Fig. P. 9.7.1 with a load resistance of R = 52…

Q: and (c) are How many parallel paths are there in the armature windings of Prob. 1, if (a), (b),…

Q: 4 a) Differentiate clearly between “intrinsic conduction” and “extrinsic conduction” in…

A: 4) (a) S.No. Intrinsic Conduction Extrinsic Conduction 1. Having low conductivity Having higher…

Q: 1. A motor a. b. machine c. electrical d. generator 2. The commutator connection in a wave winding…

A: Since you have posted the multiple questions so we are supposed to answer 3 part only.

Q: a) i) The data inputs have a low value of 0 V and a high value of +5V for a DAC in Figure 2, If the…

A: Given parameters : DAC input - 0 and 5 V Number of inputs - 4 Resistance at A, Ra - 120 k ohm…

Q: Determine the voltage across C, VC in V, and Vout. +1 V Vin 0- -1 V C DE X R Vout

A: In the question following figure is given we have to determine Voltage across capacitor Vc and…

Q: 2-What is the maximum allowed frequency of the input information signal (modulator) in an AM system…

A: In this question, We need to determine the maximum allowed frequency of the input signal? We know…

Q: Find the current flowing through the RLC circuit connected through an AC source of 240 V as given…

A: Given data, Supply voltage V = 240 V Resistance R=100 Ω Inductance L=100 mH Capacitance C=100 μF…

Q: How can we Calculate the electric potential of important charge distributions?

A: Electrical potential due to continuous charge distribution can be find taking a small potential dv…

Q: A series RLC circuit containing a resistance of 1202, an inductance of 0.15H and a capacitor of…

Q: 4. This is a phasor problem. Start by writing a current divider formula for I. Simplify and find…

Q: At 40 °N latitude (p) Determine (i) (ii) (iii) The direct normal extra-terrestrial irradiance (Io)…

A: Given: The latitude = 400N Following equations are given with their usual notations…

Q: le (mA) VCE -7.5 V Vcc=24V Rc {2.5 k Re 1.Sk 90 μ.Χ. 10 80 µA 70 μ.Χ. 60 μA 15 50 µA 25 µA 40 μA 30…

A: The characteristics shows are the output characteristics of CE configuration of a BJT. Q-point is…

Q: R 1. Reduce the block diagram below into single transfer function. G₁ G₁ G₂ H₁ H₂ G₂

A: Given here a block diagram and asked to find the transfer function.

Q: 1. Calculate the coil pitches and indicate the slots into which the first coils should be placed for…

A: NOTE: As per our company guidelines we are supposed to answer only first three sub-parts. kindly…

Q: what is kvl and kcl in circuit theory ?

A: The electrical circuit consists of various active and passive elements and The circuit calculations…

Q: the following services: CB radio at 27 MHz; cordless phone at MHz; FRS at 460 MHz; cellular radio at…

Q: Solve the following problems: Given the Pole-Zero Map below Determine: -3 •№. Imaginary 0 j Real

Q: R1 = 10kΩ Rf = 2kΩ. Record the amplitude of the signal source (vg), the ac component of the output…

A: Given: The partial gain for Vg is -2 ±10% R2 = 1kΩ R1 = 10kΩ Rf = 2kΩ

Q: Determine VP(sec), VP (out), PIV, Vp(rect), Vr(p-p), VDC and the ripple factor, r 1 : 1 D₁ 120Vrms…

A: Given: Consider the following circuit: To find: VP(sec), VP(out), PIV, Vo(rect), Vr(p-p), VDC, and…

Q: 1. Reduce the block diagram below into single transfer function.

A: The given block diagram can be reduced by considering the parallel connected and cascade connected…

Q: Fill-in Questions: 1. The Zener diode is usually operated on the 2. The Vz of a Zener diode will…

A: GIVEN: two circuit diagrams FIND: fill the blanks on bases of given circuit diagram (1)…

Q: A so-called 7-way lamp has three 60-watt bulbs which may be turned on one or two or all three at a…

A: Solution- In the given question total three 60W bulbs - No of possibilities = 0 (OR) 1 (OR) 2(OR) 3…

Q: Determine Vout in V. +10 V Vin OV- -10 V THE F 8 3V Vout when Vin = +10V = Vout when Vin = -10V =…

A: We can analyze that the given circuit is clipper circuit in positive half cycle and negative half…

Q: Determine Vout. +30 V Vin OV -30 V Vout at Vin = +30V = Vout at Vin = -30V = 2.2 ΚΩ 12 V- +1₁ V V…

A: Given: Circuit diagram

Q: Two separate but nearby coils are mounted along the sameaxis. A power supply controls the flow of…

A: Given: Two separate but nearby coils are mounted along the sameaxis. A power supply controls the…

Q: For the below circuit what will be the time constant? ww t=0 9 V 8 Ω 3 μF

A: Given circuit,

Q: The antenna current of an AM transmitter

A: Given- For AM transmitter- Antenna current without modulation= 8A Antenna current when sinusoidal…

Q: Your team are been assigned to develop a portable electrical car jack as shown in Figure 3. The…

A: In this, The portable electric car jar has four subsystems Electric wrench Electric jack electric…

Q: Task 2: Consider the electrical system in the figure below, derive a differential equation that…

Q: 9. A coil has a resistance of 10 ohms and a time constant of 1 second. If the coil is connected…

Q: 4. Which of the following is the correct relationship between temperature (T) and mobility (u) of…

A: The correct option along with the explanation is provided in the following section.

Q: Given that x[n] is real. Let the 64 point-DFT of x[n] be X[k]. Where X[2] = 1 + j2. Calculate X[62].…

Q: Consider the half-wave inductive-load rectifier circuit of Fig. 2 with R-L load and vs = 110√2sinut…

A: As per the guidelines of bartleby i need to answer first three subparts only so kindly repost other…

Q: When connected to a 4-ohm resistor, a battery has a terminal voltage of 6.5V. If the open-circuit…

A: A broken continuity caused by an obstruction in the current flow channel is known as an open…

Q: Describe the fundamental physical principles that govern electric circuits?

A: Many of the characteristics of electric circuits can be explained using a few fundamental…

Q: Find to in the network shown. 12 Τ Select one: O a. 4 mA ΙΚΩ O b. 3 mA Oc. None of them Od. 6 MA O e…

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

Q: When sending images from a satellite, a gridded (frequency) noise would be added into the original…

A: We have to Give a Method the used in Satellites communication for Noise removing from Image

Q: Derive the formula for admittance and draw the current triangle and admittance triangle for parallel…

A: Explanation is given in step -2

Question

(c) Figure Q3(c) shows the single-line diagram of an industrial plant. The plant is supplied
by 11 kV, 50 Hz three-phase distribution feeder from the utility. The short-circuit data
on the 11kV system indicates a three-phase short circuit availability of 20 MVA at
11 kV with an X/R ratio of 2.4. The step-down transformer is rated 2000 KVA,
11kV/415 V and has percentage resistance and reactance of RTR = 1% and XTR 6.5%,
respectively. A Y-connected 200 kVAR capacitance bank is connected to the 415 V
busbar for power factor correction. Determine the parallel resonant frequency of the
system.

1000 KVA
11kV/415V
RTR = 1.%,
XTR =6.0%
200
KVAR
VLL = 11 kV, 50 Hz
MVASc = 200
X/R = 2.4
Linear and nonlinear
plant loads
Figure Q3(c)

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

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

Consider the three single-phase two-winding transformers shown in Figure 3.37. The high-voltage windings are connected in Y. (a) For the low-voltage side, connect the windings in , place the polarity marks, and label the terminals a, b, and c in accordance with the American standard. (b) Relabel the terminals a, b, and c such that VAN is 90 out of phase with Va for positive sequence.
Now that a 1:15 step-up transformer is installed at the output of the generator and a 15: 1transformer is installed at the end of the transmission line, as depicted in Figure Q3(b). (i)Determine the new load voltage/generated voltage ratioand power loss in the transmission line. (ii)By assuming the transformer is ideal, evaluate your answers with those obtained in 3(a)
A 1000-VA, 230/115-V traformer has been tested to determine its equivalent circuit. The results are shown below: Open-Circuit Test results from the low voltage side: VOC = 115 V, IOC = 0.1 A, POC = 5 W; Short-Circuit Test results from the high voltage side: VSC = 20 V, ISC = 10 A, PSC = 50 W; Find the transformer’s voltage regulation, in percent, at 50% loading conditions and 0.8 PF lagging. Note: (If %1, the you should write as '1', not as '0,01')
Mechanical Engineering Course, Electrical subject questions! (refer attached pic) A 20kVA 8000/277V distribution transformer has the following resistances and reactances:Re, = 32 ohmRs0.050 ohmXp45 ohmXs0.060 ohmR. = 250k ohmXM30k ohmThe excitation branch impedances aregiven referred to the high-voltageside of thetransformer. Assume that this transformer is supplying rated load at 277 V and 0.85 pflagging, determine the following:=:Draw and label the equivalent circuit of transformer referred to primary sidein)Determine its voltage regulation and efficiency.
A short-circuit test was performed on a 10kVA, 2000/400 V single phase transformer. The instruments indicated 100V, 5A and 100 W. Determine the secondary voltage when operating at rated load at 80% pf lagging at rated primary voltage. Provide values in order the space provided below: Re, Xe, I1, I2, and E1, E2
A 10-kVA, 2300/230-V transformer is to be tested to determine its excitation branch components, its series impedances and its voltage regulation. The following test data have been taken from the primary side of the transformer: [CLO-1, PLO-2] (Marks-15) Open- circuit test Short- circuit test Voc = 2300 V Vsc = 48 V Ioc = 0.20 A Isc = 5.0 A Poc = 40 W Psc = 180 W The data have been taken by using the connections of open-circuit test and short-circuit test: Calculate the full-load voltage regulation at 0.8 lagging power factor and 0.8 leading power factor What is the efficiency of the transformer at full load with a power factor of 0.8 lagging?
Q3- A 10 KVA, 230/ 110 V transformer is to be used as an auto-transformer. What will be the voltage ratio and output power rating of auto-transformer Q4-A single-phase, 10-kVA, 440/110-V, two- winding transformer is connected as an autotransformer to supply a load at 550 V from a 440 V supply as shown below. Calculate the following. 1. kVA rating as an autotransformer 2. apparent power transferred by conduction 3. apparent power transferred by electromagnetic induction
How to generate 480V three phase 400Hz ac from 230V three phase 60Hz ac source? (Please specify the power components you pick, such as transformers, dc-dc converter, dc-ac converter and/or ac-dc converter, how these components are connected and the key parameters of these components, such as the turns ratio of transformer and the duty cycle functions for the converters.)
The efficiency of a 20 kVA 15.4 / 0.4 kV three-phase power transformer is 79.1% for a load with unit power factor at rated power. Transformer Relative short circuit voltage% Uk = 30.0 and relative idle current% I0 = 30. Since the transformer is connected star-delta; Note: In 3-phase electrical machines, the current-voltage information given on the label is always line values. Phase value When given, it must be specified separately. Therefore, all current-voltage information given in the question are line values. 1-Draw the primary reduced equivalent circuit. 2-What is the power value measured in the short circuit test of this transformer? -The value of iron losses of this transformer what?
As an Engineer you have been contracted by a power distribution company to investigate the causes of frequent transformer failures in its network. In the course of your investigation you came across the following: The Transformer installed in urban area failed within the warrant period of 3 years; the diagnostic results showed failure of one phase of the High Voltage (HV), It was further observed that this failure was causes by Overheating and overloading of that phase which caused burning of both HV and Low Voltage (LV). Explain what could be the cause(s) of this overload and the implications it could have on other equipment in the Transformer
Consider the following open circuit transformer as shown in figure below which operate at: the voltage sources at no load (Voc)=170 V no load current (Ioc) = 85 m A iron losses power (Poc) = 14 W power factor = cos∅= 0.968 Compute the No load transformer parameter magnetizing (Im) and copper losses current (Ic) , (R0) and (X0) ?
A 120:480-V, 10-kVA step-up two-winding transformer is to be used as an autotransformer to supply a 120-V circuit from a 600-V source (a step-down autotransformer). When it is tested as a two-winding transformer at rated load, unity power factor, its efficiency is 97.9 %. 1.Show the connection diagram of the transformer converted as an autotransformer and identify which is the series winding Nse and the common winding Nc.