The circuit shown with V = 480 Vrms and power absorbed by load Z is 50 kW, has a power factor of 0.8. What size capacitor must be added to this circuit to correct the power factor ot 0.9? V's O 13 KVAR in series O 13 kVAR in parallel O 10 kVAR in series O 10 kVAR in parallel ZL
Q: a) Find H(jw) for the magnitude characteristic below.
A:
Q: Figure #4 shows a series-parallel network with supply and output voltages Vs and Vo. V ΣΚΩ 333.33 μF…
A: Given that, A series parallel RLC circuit,Resistance, R1=2kΩResistance, R2=4kΩResistance,…
Q: draw a three-phase transformer equivalent circuit and also explain how formulas were derived
A: This is a 3 phase transformer equ6 circuit.
Q: This is a practice problem from an electromagnetics course. Could you please explain the process of…
A: To solve this problem, we can use Ampère's law in integral form to find the magnetic field ((H) just…
Q: 1. Two capacitors C₁ and C2 are connected in series. (a) Show that the total voltage v across the…
A: a) To derive the relationship between the current and voltage for two capacitors C1 and C2 connected…
Q: The switch was closed for long time before it is opened at t=0 s. Find the initial and final…
A: In the given questions we need to calculate the initial and final value across the circuit elements.
Q: True or False More than one surface texture symbol may be applied to the same surface.
A: The question is asking whether it is possible to apply more than one surface texture symbol to the…
Q: Derive the Sum of Minterms form of F and F'. Show all work. F(A, B,C,D) = A'B'C'D' + AD + A'C'D' +…
A: To derive the Sum of Minterms form of ( F ) and ( F' ), let's first express ( F ) and ( F' ) in…
Q: (12. Find Y,, of the figure shown 10 1'0 ww ww 5 ww 10 2 10 ww ww 5 5 2'
A: Step 1: Step 2: Step 3:
Q: Before being assembled, every capacitor utilized in the circuit below was discharged. After that,…
A: In a DC circuit, the voltage across a capacitor changes until the capacitor is fully charged or…
Q: In a source free RC circuit what is the ratio of v(37)/v(0)? where, T is the time constant and v(0)…
A: We need to determine the ratio of v(3τ)v(0) in a source free RC circuit.where τ = time constant…
Q: Question 2 An incompressible fluid flows steadily in the entrance region of a circular tube of…
A: The answer is given below
Q: Only 3 req
A: The step-down (or sequential) method is one of three methods used to allocate service department…
Q: Determine the constant magnetic field strength of the examined path when the length of the path is 1…
A: In this question, we need to determine the magnific field strength H.
Q: m Find the value of Ro Express your answer to three significant figures and include the appropriate…
A: In the given circuit the value of the load resistor for maximum power delivered, maximum power…
Q: 3.The voltage across a 10 Q2 capacitive reactance is: v(wt) = 30 sin wt. a. What is the sinusoidal…
A: Given:voltage across 10-ohm capacitive reactance, we need to find:a) current expression through…
Q: Find the equivalent impedance Zeq seen by the source when Vs = 6 cos (5t) v, C = 0.1 F, R = 12 and L…
A:
Q: there are six general conditions under which equipment that contains exposed concurrent carrying…
A: Step 1:Given:The first condition establishes a zone measuring 5′ horizontally and 8′ vertically from…
Q: Determine the rms values of each of the following (a) v(t) = 100 sin(ωt) V Vrms = 70.7V (b) i(t) = 8…
A:
Q: hi, please help me with all parts of this question :) thank you!
A: The first sketch should illustrate how a strain gauge can be used to measure acceleration.For…
Q: What is control resolution and how it is calculated for an electromechanical system? What are the…
A: Control resolution refers to the smallest increment of movement or adjustment that can be achieved…
Q: e Use mesh analysis to find Vy 2522 m 6 5A น 350 4r M 252 m 13 38л lov
A:
Q: A digital combination lock has four states: closed, 1/3 open, 2/3 open, andopen. It is opened using…
A: a) Here's the State Machine diagram for the described digital combination lock:- Explanation:The…
Q: A pure sinusoidal waveform with a period time or 0.02, has a frequency of 50Hz, define the angular…
A: The objective of the question is to calculate the angular frequency of a sinusoidal waveform…
Q: 1) For the expression f(A,B,C) = P0 + P5 + P6 + P7 , set the output in terms of one of the inputs…
A: Given the expression f(A,B,C)=P0+P5+P6+P7, where P0,P5,P6, and P7 are inputs to the…
Q: The op amp in the circuit given below has R;= 100 k2, Ro = 100 2, vs = 3 mV, and A = 100,000. Vs 100…
A: Given data: -Ri=100 kΩRo=100 ΩVS=3 mVA=100000Find: -Vd= ?
Q: None
A: Step 1:Step 2:Step 3:Step 4:
Q: Design a sequential circuit that implements the following state transition table using JK Flip…
A: Given:State transition table, we need to design a sequential circuit that implements the above table…
Q: A "majority circuit" is a combinational circuit whose output is 1 only when the input has more l's…
A: To design a 3-bit majority circuit using AND-OR logic, we'll follow these steps:Construct the truth…
Q: For a hole that is 1.500″–1.508″ mating with a shaft that is 1.475″–1.485″, the limits of clearance…
A: The objective of the question is to find the limits of clearance between a hole and a shaft. The…
Q: A 4-pole, 50-Hz, three-phase asynchronous motor is operating at a shaft speed of 1750 rpm. What is…
A: The given data is shown below:
Q: For the filter: a) Determine type of filter and the cut-off frequency (Fc). Determine the peak…
A:
Q: 7 / (s^2+4) . This output response has two components. What are they? I got that this is equal to…
A: The objective of the question is to identify the two components of the output response given by the…
Q: For the circuit shown, assume ideal op-amp, and let Vs=30, R₁ =5, R2=20, R3-1, R4-9, R5=15 and…
A:
Q: ! Required information Consider the given circuit, where L = 20 mH and is =3e- mA. is 00 eq iz 4 mH…
A: An inductor is a passive electrical component that stores energy in the form of a magnetic field…
Q: Question 7 A truth table for the SOP expression ABC + ABC + A B C has how many input combinations?…
A: Approach to solving the question:This question asks how many input combinations exist in the truth…
Q: You have 6 PV panels that each have the same I-V curve (ISC = 5.5 A, VOC = 45 V). (a) How many…
A: According to the question, there are 6 PV panels that each have the same I-V curve (ISC = 5.5 A, VOC…
Q: 9. Explain Reciprocity Theorem with the help of diagrams, and discuss the conditions that must be…
A: The Reciprocity Theorem is a fundamental principle in electrical engineering that relates to the…
Q: Problem 06.039 Section Break Consider the circuit given below, where RC=150 Q Rc VBB 10 V www RB 470…
A: In the given question we need to calculate the base resistance.
Q: Compute the discrete-time Fourier transform of the following signal: x[n] u[n]-u[n-3] Compute the…
A:
Q: The current through a 25-mH inductor is 10e-t/2 A. Find the voltage at t = 3 s. Enter your answer…
A: The inductor, The inductor current,
Q: Consider the following parallel RLC circuit. Find v(t) given that v(0) 7.5V and i(0) = -3A 6u(t) A…
A: The objective of the question is to find the voltage across the parallel RLC circuit at any time…
Q: Sketch the Bode plots for
A: In the given question we need to blot the bode of the system.
Q: 4. Find in(t), V1 and V2 in the circuit below under DC steady-state conditions with the DC source =…
A: According to questions we need to calculate the value of capacitor c for steady state condition.
Q: I need help with solving the question.
A: 7. Transformers are classified based on their construction into two main categories: Core type…
Q: An energy-storage network consists of series- connected 16- and 14-mH inductors in parallel with…
A:
Q: What is the difference between alternating current (AC) and direct current (DC)?
A: Electricity is essential in modern civilization, powering a wide range of gadgets and processes. Its…
Q: For each of the following, determine the frequency: (a) T = 0.5s (b) T = 100ms (c) 5T = 80µs…
A: Given time;a. b. c. We can measure frequency to get time interval to get time interval, and vice…
Q: (b) The transfer function of a digital control system is given by G(z) = z² - 1 (z 0.5)(z+0.2 +…
A: Given:transfer function of digital control system,we need to find:all the poles and zeros of the…
Q: BO BO Wire BO 1 B B Metal rod d ━← Ⓡ B W
A: Current is flowing downwards.The didth of the metal rod is Find the voltage induce across the metal…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Is the power factor in Question 6 a leading or lagging power factor? Explain your answer.Two balanced Y-connected loads, one drawing 10 kW at 0.8 power factor lagging and the other IS kW at 0.9 power factor leading, are connected in parallel and supplied by a balanced three-phase Y-connected, 480-V source. (a) Determine the source current. (b) If the load neutrals are connected to the source neutral by a zero-ohm neutral wire through an ammeter, what will the ammeter read?Figure 2.26 shows three loads connected in parallel across a 1000-V(RMS),60Hz single-phase source. Load 1: Inductive load, 125kVA,0.28PF lagging. Load 2: Capacitive load, 10kW,40kvar. Load 3: Resistive load, 15kW. (a) Determine the total kW, kvar, kva, and supply power factor. (b) In order to improve the power factor to 0.8 lagging. a capacitor of negligible resistance is connected in parallel with the above loads. Find the kvar rating of that capacitor and the capacitance in F. Comment on the magnitude of the supply current after adding the capacitor.
- Find the following: the power drawn by the 100ohm variable resistor If the variable resistor is set to 200-ohms, instead of 100-ohms, What is the power drawn by the 200-ohms resistor? total current of the system Is the circuit inductive, capacitive, or neither (resistive)? NOTE: Polar form for Voltage & Current. Rectangular form for Impedance•••PF improved by 100% Convert the given load of the circuit shown into impedance bulk by using power triangle; f= 60hz. Measure the line current IL, power loss PL0, power source Ps, voltage source VS; take note of the old value of PFL; Notations IL= line current; PL0= power loss; PS= power source; VS= voltage source; PFnew= New power factor after correction; PFold= old power factor before correctionIn Industry, three Inductive loads each of resistance R = 34 ohms and inductance L = 0.05 H are connected in star to a 400 V, F = 50 Hz, 3 phase supply. Find the following below: Phase voltage, Vp = Phase current, IP= Line Current, IL= The Total Power Consumed, P = The value of neutral current, IN =
- A 60Hz sourcewith an effective voltage of 240 volts supplies 4500 volt-amp to a load with a p.f. of 0.75 lagging. Determine the parallel capacitance required to improve the power factor to: a) 0.9 lagging and b) 0.9 leading. What per cent reduction in line current resulted in part (a)?Two balanced Y-connected loads in parallel, one drawing 15 kW at 0.6 power factor lagging andthe other drawing 10 kVA at 0.8 power factor leading, are supplied by a balanced, three-phase,480-volt source.d. ∆-connected capacitors are now installed in parallel with the combined load. Whatvalue of capacitive reactance is needed in each leg of the ∆ to make the source powerfactor unity? Give your answer in W.e. Compute the magnitude of the current in each capacitor and the line current from thesourceType your question here A power plant has to meet the following load demand: Load A: 100 MW from 8 AM - 6 PM Load B: 150 MW from 6 AM - 10 AM Load C: 50 MW from 6 AM - 10 AM Load D: 20 MW from 10 AM - 6 AM Plot the daily load curve and determine (a) diversity factor (b) load factor (c) daily energy produced.
- Problem : The power supply in the diagram below provides 40 kW at a power factor of 0.9 leading. The active power loss and reactive power loss on the transmission line are 1.6 kW and 2.1 kvar, respectively. Calculate the load voltage, as well as the active and reactive power at the load. Answer given : VL=416.83∠(-162°) V, PL=38.4 kW, QL=17.27 kvar.Three loads connected in parallel across a 1000-V (RMS), 60-Hz single-phase source.Load 1: Inductive load, 125 kVA, 0.28PF laggingLoad 2: Capacitive load, 10 kW, 40 kVARLoad 3: Resistive load, 15 kWa) Determine the total kW, kvar, kva, and supply power factor.b) In order to improve the power factor to 0.8 lagging, a capacitor of negligible resistance isconnected in parallel with the above loads. Find the KVAR rating of that capacitor and thecapacitance in μf .c) Comment on the magnitude of the supply current after adding the capacitorAC Power and Power Factor 1. Two loads are connected in parallel across a 13,200-volt line. Load A draws 200kW at 0.6 p.f. (lagging), load B takes 200kVA at 0.8 p.f. (lagging). Find the reactive, apparent and true power and the line current.