Ex-2- A small generating stetion shownik Fig. has twe alterators of 3000 kUAand U500KVA and percontege of 7% and87. respectively. The cet breakers havea CAVA SC f150 MVA. It is desived toextenal the reeptuw ing capacity stem by asupply from the grd via a tra sy anstormerof 7500 kU and 7.5% reactance. Fed theveactance of the veaetor connected n thabus-bar section to prevent the cet. breakerssymmet vical short-cet. feeder loaded, If abeing over outgoing onnected to t. Occurson an Assume the bus bar voltage = 3300V150MUA CB de ae,e 11:12

Single line diagram is shown below- Bus voltage=3300 VXAold=0.07 puXBold=0.08 puXtransformer=0.075…

Answered: Ex-2- A small generating stetion shown…

Ex-2- A small generating stetion shown ik Fig. has twe alterators of 3000 kUA and U500KVA and percontege of 7% and 87. respectively. The cet breakers have a CAVA SC f150 MVA. It is desived to

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

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.52P

See similar textbooks

Related questions

Q: Find the transfer function

Q: A 10-poles, 3-phase alternator is coupled to an engine running at 600 r.p.m. It supplies 3- phase…

A: Given: 3- phase alternator with Poles, P=10 Speed, Ns=600 rpm Three phase motor Nr=1140 rpm

Q: the 3 terminals of TRIAC are Anode 1, anode 2, gate Anode , cathode , gate Base , emitter ,…

Q: For an electrically short straight wire antenma vertically abng the z axis, the magnetic vector…

A: Given: For an electrically short straight wit antenna vertically along the x-axis, the magnetic…

Q: Q 6. For common-source small-signal FETS, the output voltage is 180° pha shifted with respect to the…

A: 6) For common-source small-signal FETS, the output voltage is 180° phase shifted with respect to the…

Q: Find the ß Rnction, frequency of B function, frequency escillation and R¢ E the circuit shown below?…

Q: 6.41.1 The voltage across an inductor with 2 H capacitance is 12. (1 – e-dr) v, where a = 1.2. If…

A: Inductor doesn't allow Sudden change of current.

Q: A 3-phase generator possesses a synchronous reactance of 60 and the excitation (induced) voltage Eo…

Q: xs(t) obtained with multiplying signal x(t) = sinc(20t-10) by the pulse train with a…

A: The main signal is x(t) = sinc(20t-10) we know the sinc function sinc(t) = sin πtπt we have to…

Q: 1Ω + Vs +. 1 F v(t) 1 H ?For the circuit shown above, what is the amplitude of the voltage v(t)…

Q: Find the distance between (2,1/6,0) and (1,,2) where the points are given in cylindrical…

A: This question belongs to electro magnetic field theory . It is based on the concept of calculation…

Q: The frequency band of a standard AM radio broadcast. Measure by which a carrier voltage is varied by…

A: 1. Answer: Modulation. Modulation is the process of varying property of the carrier with respect to…

Q: Q27/ A 6-pole, wound induction motor operates from a 3-phase, 50 Hz supply. The rotor parameters 3…

Q: REE - Apr. 2019/ Aug. 2019 10. Find Ju x v| correct to three decimal places where lu| = 9, Jv| = 3,…

Q: PERFORM THE FOLLOWING OPERTIONS (show complete solution): 4. (3+j2)*(4+j5)

A: This question belongs to basic electrical . It is based on the concept of basic laws of complex form…

Q: 3. For the network in Fig. 4.21 Note: E is also equivalent to the designation Vs or Vr for voltage…

A: The required parameters can be calculated by using the basic laws of circuit analysis.

Q: A copper cable with a length of 1.00 m starts to conduct a current of 5.00 A when it is connected to…

Q: phane A poles induction moto1 the load speed us 60 HX 208V,25 hp, is supplied wrth. matom us unning…

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

Q: PLEASE SHOW ALL WORK 5. Consider an audio signal with spectral components in the range 300 to 3000…

A: Sampling rate is given by : Sampling rate = 2×fm =2×3000…

Q: 2. The power input to a 3-phase, 50-Hz induction motor is 60 kW. The total stator loss is 1000 W.…

Q: 400 Ω resistor is connected to two coils X1 and X2 = 2X1 additively connected, completing the…

Q: For the Circuit shown bebow, determine the value of the complex impe dance seen by the for : Spurce…

Q: (a) Three lightbulbs are connected to a 9 V battery as shown in Figure 1(a) and the resistive…

A: R1=V2P1=9220=4.05 ΩFor two bulbs in series: P2P3=1510=I2R2I2R3R2R3=32R3=23R2Apply voltage division…

Q: From the circuit shown below, using the exact method (transform with Thevenins circuit), determine…

Q: 2. Assuming an ideal diode, sketch vi, Vd, and ia for the half-wave rectifier of Fig. 168. The input…

A: The diode will conduct only during the forward bias and it will not conduct during reverse bias.

Q: Find the values of resistance R and inductance L in the circuit. R 40 µF |= 1.5L-35° A 240 V, 50 Hz

A: The solution is given below

Q: Present state Next state Output D,D,Do E=0 E=1 000 001 010 011 100 101 001 010 011 100 101 110 111…

Q: A11 kV,15 km length primary feeder connected to a balanced load of 950 kW at a power factor of 0.85…

A: We assumed three phase feeder as nothingI is mentioned about single phase or three phase. given…

Q: How the electrical Network of figure 1.8 be given a feedback control system interpretation? Is this…

A: An electrical network is given in the question. We need to give the network a feedback control…

Q: Two vectors A and B are given at a point P(r,e,0) in space as A = 10a_r + 30a_e - 10a 0 and B =…

Q: Two resistors, with resistances 40 Ω and 60 Ω, respectively, are located in a series connection,…

A: The series connection can be solved easily here.

Q: Question 5. A unity feedback system has the overall transfer function Y(s) R(s) 24 (5s + 3)(2s + 8)…

A: The static error constant can be calculated for the general input functions.

Q: What is the current and voltage ?

Q: i1(1) iz(1) 0.05 F i1 (1) 744 cos (2t – 118°) mA 6 H 10 2 10 Q v{(1) 10 Ω v2(1) Tite) iz (t) = 540.5…

Q: EXAMPLE 12.12 For the circuit of Fig. 12.19, determine the maximum power dissipated by the output…

A: The given circuit is a class B power amplifier circuit. The power dissipated by the output…

Q: [Q2] n analog signals each is bandlimited to 8.4kHz. They are sampled at a rate 25% over the Nyquist…

A: The answer is n=4 Please find the detailed solution in below image.

Q: Prob 3. : A NOR type SR latch has S and R inputs as shown below. Plot the output Q of the SR latch…

Q: Consider the following transfer function: (0.2s + 1)(0.5s + 3) 0.5s2 + 0.2s + 4.5 G(s) = %3D In the…

Q: The following impedances are connected in parallel in the electric circuit. Z, = 4+ 9j Z2 = 4 – 1 Z3…

Q: 2. For the given network, find the equivalent resistance, Reg. Show detailed solution. 10 2 a o ww d…

A: The solution is given below

Q: Which of the following is not an advantages of the SCR *

A: Advantages of SCR: 1) It gives noiseless operation at high effeciency. 2) It has no moving parts.…

Q: [Q4] The signal (whose spectral components is shown in the figure below) is sampled at a rate of 7k…

Q: O2: The coaxial cable in Fig. below has an inner conductor radius of 0.5 mm and an outer conductor…

A: This question belongs to power system . It is based on the concept of coaxial cable . It is about…

Q: Q ll. 1/1 In a common-emitter amplifier with voltage-divider bias, Rin(base) = 68 kQ, R1 = 33 k2,…

Q: Use Laplace Transform

Q: A grounding-fault current path is an electrically conductive path from a point of a line-to-case…

A: The solution is given below A grounding-fault current path is an electrically conductive path from…

Q: Using Carson's rule. What is the bandwidth (kHz) of an FM signal with 5 kHz maximum frequency…

A: The bandwidth of FM can be calculated by using Carson's general expression for the bandwidth of FM.

Q: From the Figure 5, find the current through R3 using any one of the following methods: DC Source…

Q: (1+j)? 5. If 2-j + jy , then find the value of x + jy.

Q: 3. How to perform the R-C Full-wave trigger? Please explain briefly.

A: R-C Full wave trigger: Full wave RC triggering circuit is made by combination of resistance and…

Question

Ex-2- A small generating stetion shown
ik Fig. has twe alterators of 3000 kUA
and U500KVA and percontege of 7% and
87. respectively. The cet breakers have
a CAVA SC f150 MVA. It is desived to
extenal the reeptuw ing capacity stem by a
supply from the grd via a tra sy anstormer
of 7500 kU and 7.5% reactance. Fed the
veactance of the veaetor connected n tha
bus-bar section to prevent the cet. breakers
symmet vical short-cet. feeder loaded, If a
being over outgoing onnected to t. Occurs
on an Assume the bus bar voltage = 3300V
150MUA CB de ae,
e 11:12

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

Step 2

Step 3

Step 4

Step by step

Solved in 4 steps with 2 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

A portion of a power system is shown in Fig. which also shows the ratings of the generators and the transformer and their respective percent reactances. A symmetrical short circuit appears on a feeder at F. Find the value of the reactance X (in percent) such that the short-circuit MVA does not exceed 300MVA.
For the serial-parallel network of the next picture: a. Determine the total impedence ZT and the admitance YT.b. Determine the currents I1, I2 and I3.c. To check the Kirchhoff's Law showing that Is = I1+I2+I3.d. Determine the potency factor of the network, Which is the potency? (advance or of retardation)
In the circuit shown, a) obtain the condition from maximum power transfer to the load Rl. Hence, determine the maximum power transferred.
q13/ choose the correct answer The variation of the load is considered over a period of one year in an annual load curve. Select one: True False
The area of an interconnected power system has two units operating on economic dispatch. The variable operating costs of these units are given by C =8P +0.009P2 11 1(R/h) and C = 10P + 0.008P2 where P1 and P2 are in MW. The transmission losses for the area are given by ? = 1.5 × 10−4?2 + 2 × 10−5? ? + 3 × 10−5?2 , MW ?1122 2 2 2 (R/h,) Determine the following when the area λ = 16.00 R/MWh: a. The output of each unit b. Total transmission losses c. Total load demand d. Total operating cost
A dc transmission facility is modeled by the approximate series circuit shown below. If the load voltage is known to be Vload= 458.3 kilovolt (kV) what is the power loss in the line in megawatt (MW)? what is the voltage at the source Vs in kilovolt? Write two(2) decimal places in your answer.
Given a 400sq.m single family dwelling unit to be provided with 230V, 1-phase, 2-wire be service, andhaving the following loads: 2-1.5hp A/C, 2-1.0hp A/C, 1-0.5hp water pump, 4-800W water heater, 2-6kWelectric range and 2-1kW microwave oven, determine a) the total connected load, b) the total demand load,c) the overall %demand factor, d) the size of THW feeder conductor, ground wire and IMC conduit, e) therating of feeder overcurrent protection using inverse time circuit breaker
Suppose a power system consists of two isolated regions: a western region and an eastern region. Five units have been committed to supply 3090 MW as shown below. The two systems are separated by a transmission line that can handle a maximum transfer of 550 MW in either direction. Calculate the spinning reserve for the overall system and for eachregion.
Suppose a power system consists of two isolated regions: a western region and an eastern region. Five units have been committed to supply 3090 MW as shown below. The two systems are separated by a transmission line that can handle a maximum transfer of 550 MW in either direction. If losses are ignored, calculate the spinning reserve for the overall system and for each region. Comment on the adequacy of the spinning reserve of the overall system, and for each region. (consider the effect on the power supply in each of the regions if the various generators fail). Repeat the above calculations and analysis if an average of 8% of the output of the generators is lost in the transmission and distribution system before reaching the load.
If the values of real power and reactive power is specified for a bus, then it is called as PQ bus. Select one: True False
In the network, find the value of ZL for maximum power transfer. The load impedance has both variable resistance and variable reactance. In addition, calculate the maximum power dissipated under these conditions, PS: Show complete/step-by-step solution without rounding off any numbers.
a) You have been employed as an electrical engineer by a power transmission company to design a short transmission line to supply power to a light-industrial load consumer with power system specification as follows, a 3-ph, 60Hz overhead short transmission line with a line-to-line voltage of 23KV at the load end, line impedance of 2.48 ±j6.57Ω/phase, the industry has a cumulative consumption of 9MW with a power factor of 0.85 of lagging as a result of several induction motor on its production lines.As part of the regulations for connections to the grid, you are to provide justifications and values to the Energy Commission of Ghana.(i) What would be value of the voltage between the live conductor and the neutral, between live and live voltages at the industrial premises of the factory?(ii) What load angle would expect the factory to be operating at?