J52 Q.37: For the mutual coupled electric circuit shown in figure beside if Vs=2020° Volt, find the value of K (coupling coefficient) when the total dissipated power in the circuit is (40W)? 52 J52 Vs 552
Q: Q.18: For the circuit shown, find the value of coupling coefficient "k" and put the dots on 50/00 V…
A: Explanation: First, we are calculating the total impedance Considering the dotes are placed at the…
Q: Calculate the average and the root-mean-square value of the output voltage for the network in the…
A: Given circuit is full wave rectifier , we know formula for average value and RMS value for full wave…
Q: J5S2 K J82 Q.10: For the circuit shown, find the value of coupling coefficient "k" and put the dots…
A: Given : Consumed power, P=54.2 W
Q: A single-phase circuit is placed across a 120-Vrms, 60-Hz source, with an ammeter, a voltmeter, and…
A: The current in the circuit is 12 A. The voltage across the circuit is 120 V. The active power read…
Q: Q.24: For the circuit shown, find Zab and the average power at (a,b) terminals, if ZL=0.125445°,…
A:
Q: Perform the following steps for the given circuit in below. c) Find the Av, if the Vs = 100mV_rms,…
A: Dc analysis Open all capacitor Io = IDSS 1-VGSVp2 ID = 121-1.1ID42 ID = 12164-1.1ID2 I…
Q: There are four residential customers connected to a distribution transformer. Assume that the…
A: Following Information is given in the question. Demand Factor = 0.55Diversity Factor = 1.20Total…
Q: The Ghana Free Zones Board (GFZB) was to attract Foreign Direct Investment (FDI) at its new acquired…
A: Given system is Three generating stations connected to each other by BUS
Q: Q14: Choose the correct answer: i. In order to maintain the frequency of the power system at its…
A: The solution is given below
Q: K J102 In the circuit shown, the load consumed (500VA) with (0.8) power factor. Compute the coupling…
A:
Q: A simple power system is shown in this Fig. The generator (230 V, 20 kVA) is connected to an ideal…
A: In this question we need to calculate the load impedance in perunit for the given base value. Dear…
Q: Q.24: For the circuit shown, find Zab and the average power at (a,b) terminals, if ZL=0.125Z45°…
A: In this question, We need to determine the inputs impedance Zab? And power across the a and b.…
Q: Two interconnected substations O and P are interconnected via a distribution line of impedance 6 +…
A:
Q: A simple power system diagram is given below. The system consists of a 120/0 volt generator…
A: Steps: Shift line and load impedance into the Generator side Convert into Pu Zpu=ZactualV2P…
Q: If a load absord 20KVA at the leading power factor of 0.6 Write the complex form of power
A:
Q: Q.10: For the circuit shown, find the value of J5 J82 coupling coefficient "k" and put the dots on…
A: Mutual Induction: Whenever flux in one coil links with the second coil, an EMF is induced in the…
Q: Derive the equation for maximum power transfer, Pmax= E V / X.
A:
Q: If the normalized admittance visible at a distance d from the load impedance is 1 - j5, how many mho…
A:
Q: 802 802 Q.22: For the following electric circuit, find Z and Y parameters? Also, compute input and…
A: Given data:
Q: J52 For the coupled circuit shown, find the value of coupling coefficient "k" when the total…
A:
Q: An AC generator having an internal resistance of 2 k*(omega) is connected to an LCR circuit in…
A: PART (a): The circuit is: Given, L=40π HC=10π μFR=2 kΩr=2 kΩE=282 sin 100πt Vω=100π
Q: Q.22: For the magnetically coupled circuit shown, find the voltage across (-J100) 100° impedance and…
A: For the magnetically coupled circuit shown calculation of voltage across (-j10 ohm) impedance and…
Q: Q23. The average load of a dairy plant at 11 kV, 50 Hz is 950 kW at 80% power factor, but the…
A: Write the given values in the question. P1=950 kWf=50 Hzpf1=80%=0.8P2=1200 kWpf2=95%=0.95
Q: A 3Ø, 2000KW, 480V ∆-connected alternator is short-circuited and is operated at rated speed to…
A: Delta Connection: A delta connection is made up of three passive components that are either the same…
Q: J52 K J82 For the circuit shown, find the value of coupling coefficient "k" and put the dots on the…
A:
Q: A balanced load of 30 MW is supplied at 132 kV, 50 Hz and 0.85 p.f. lagging by means of a…
A: Given A balanced load of 30 MW is supplied at 132 kV, 50 Hz and 0-85 p.f. lagging by means of a…
Q: J52 Q.9: For the coupled circuit shown, find the value of coupling coefficient "K" when the total…
A:
Q: HW In the chopper circuit shown, E = 220U, L = 1.5mH R = 0.5 and it is operating with T=3ms and Ton…
A: Given data, The supply voltage (E)= 220V The given inductance(L) = 1.5mH The value of resistance (R)…
Q: A 3Ø, 2000KW, 480V A-connected alternator is short-circuited and is operated at rated speed to…
A: Given data, No. of phase(ϕ)=3 Power(P3ϕ)=2000kW Voltage(VLL)=480V Rated Current(Isc)=P3ϕ3×VLL
Q: A 100KVA, 220V, a star-connected alternator is loaded at full load and at 60% pf lagging. The…
A: Given A 100KVA, 220V, a star-connected alternator is loaded at full load and at 60% pf lagging. The…
Q: A generating station distributes the following loads. 2500KW, 7500KW, 15000KW and 3500KW, The…
A:
Q: In the case of reactive power compensation in a low voltage distribution network and increasing the…
A: In compensation of reactive power of a network, the active power consumed by network always remains.…
Q: Q.14: In the circuit shown, the load consumed (500VA) with (0.8) power factor. Compute the coupling…
A:
Q: A load of 1000 KW is connected at the receiving end of a 3 phase transmission line 80 km long. The…
A:
Q: A residential electric power monitoring system ratedfor 120-V rms, 60-Hz source registers…
A: a) The RMS current. The average power is given by the expression as shown below: Plugging the…
Q: I Q.2 Consider a two bus power system, where these buses are connected through two parallel…
A: Power system deals in three department called "generation, transmission, distribution". Under this…
Q: J52 For the mutual coupled electric circuit shown in figure beside if Vs=2020° volt, find the value…
A:
Q: Three Impedances each of (8 – j18)N are connected in mesh across a three-phase 415V ac supply.…
A:
Q: 7. a) A power-supply transformer has a turns ratio of 2:1. what is the secondary voltage if the…
A:
Q: The particulars of the series compensated transmission line in figure shown below are V=220V, f=60…
A:
Q: 16. A load of 1kW operates at 0.85 power factor lagging when connected to a 240Vpk, 50 Hz supply.…
A: Power Factor: It tells how much active power is utilized by the load from the apparent power. Step…
Q: If a 3- Ø, Y-connected system has a line-to-line voltage of 1103Sin(377t) V, then the…
A:
Q: 1. A three-phase induction motor delivers 100 hp while operating at an 80 percent efficiency and a…
A:
Q: A simple power system is shown in this Fig. The generator (480 V, 10 kVA) is connected to an ideal…
A:
Q: A 3-phase star-connected alternator is excited to give 6600 V between lines on open circuit. It has…
A: In the 3 phase star connected alternator Line voltage=6600V Armature resistance Ra= 0.5 ohm…
Q: ine 201 j60 N Zine 480 0° V
A: None of the given OPTIONS is correct
Q: Q23. The contract load of a dairy plant at 11 kV, 60 Hz is 800 kW, but the peak demand of plant…
A: "Since you have asked multiple question , we will solve the first question for you. If you want any…
Q: 102 Q.15: For the mutually coupled circuit shown if Vs=2020°V: 1. Find the equivalent circuit? 42 8…
A: Coupled Circuit: When there is mutual inductance between the coils (or inductors) in an electric…
Q: Consider the network depicted in the following figure, and determine the equivalent impedance seen…
A: In given circuit, XL=jωL =j 34×2 =j 68 ΩXc=1jωC=1j×34×2×10-3=-j 14.70 Ω
Step by step
Solved in 3 steps
- A transformer has a ratio of 4:1. The high voltage side is connected to a 240 Vrms source. The low voltage side (secondary) is connected to an impedance ZL = 20 + j10 Ω.a. What is the value of the load impedance when referred to the primary?b. (in A rms) What is the current out of the source?If vt = 230cis40degrees. determine the equivalent impedance.-) The active and reactive power drawn by the mixer fed from a 230 Vrms, 50 Hz single phase AC network was measured as 600 W and 100 VAR, respectively. According to this information: a) Calculate the apparent power drawn from the network? b) Calculate the current drawn from the network? c) Calculate the cos(a).
- 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?A transformer has a ratio of 4:1. The high voltage side is connected to a 240 Vrms source. The low voltage side (secondary) is connected to an impedance ZL = 20 + j10 Ω.a. (in Vrms) What is the value of the source voltage when referred to the secondary? b. (in A rms) What is the current at the secondary?c. (in V rms) What is the voltage at the secondary?Let a series RLC network be connected to a source voltage V, drawing a current I. (a) In terms of the load impedance Z=ZZ, find expressions for P and Q, from complex power considerations. (b) Express p(t) in terms of P and Q, by choosing i(t)=2Icost. (c) For the case of Z=R+jL+1/jC, interpret the result of part (b) in terms of P,QL, and Qc. In particular, if 2LC=1, when the inductive and capacitive reactances cancel, comment on what happens.
- A small manufacturing plant is located 2 km down a transmission line, which has a series reactance of 0.5/km. The line resistance is negligible. The line voltage at the plant is 4800V(rms). and the plant consumes 120kW at 0.85 power factor lagging. Determine the voltage and power factor at the sending end of the transmission line by using (a) a complex power approach and (b) a circuit analysis approach.what is the mutual inductance in ohms (or the mutual inductive reactance ) between the two mutually-coupled inductors? if circuit to the left of load Z is converted into its Thevenin's equivalent, what would be the magnitude of ZTh in ohms? what is the phase angle of ZTh in degrees? what would be the phase angle of VTh in degrees? what would be the magnitude of VTh in volts if E = 120 V?Power system analysis asap ?
- In the circuit given below, Ra=Rb=Rc=9 ohm loads are fed with an AC voltage with a fundamental frequency of f=30Hz. The power value drawn from the source was measured as PK=5512.50 watts. Each switching element is triggered to be 120 degrees conduction. Calculate the effective values of the voltage Vab and the current flowing through the S1 switching element Vab_rms=, Ls1_rms?Consider an ac network with an ideal transformer (with turns ratio of n:1) shown below where ZL=(1+j0) is the load impedance and Zs=(7−j24). Ideal transformer turns ratio n is chosen so that the average power delivered to the load is maximized. Under this scenario, the average power delivered to the load is given byFrom the circuit given below, How can I find the value of load Z for the maximum power transfer and the maximum average power transferred?