A 25 µF (25E-06 F) capacitor is connected in parallel with an 90 resistor across a Vrms = 230<0° V, f = 60 Hz supply. Calculate (e) the power dissipated and (f) the apparent power #4. C S = 650.3 VA P = 588 W P = 588 VA P = 588 VAR None from the above S = 812.4 VA S = 770.5 VA V
Q: A 4" conduit installed with 4 # 750 kcmilTHWN-2, and 1 #1 THWN conductors. The conduit due to…
A: It is given that: Pull boxes are utilized in straight pull configuration so that the conduits enter…
Q: (147) find the Bwer factor of the following ckf. 452 un somm 355
A: Given data, Circuit diagram is given as,
Q: A system shown in Figure Q3 a) has a damping ratio of 1 and a natural frequency of 10 rad/s.…
A:
Q: Figure Q4.b(i) shows an operational amplifier with its input bias currents and offset voltage shown.…
A: According to the question, we need to solve the given circuit of the OP-AMP.
Q: prove from the boundary conditions that 0 = 0R = 0.]
A:
Q: What is the total power in a circuit in which the non-sinusoidal equations of the voltage and…
A:
Q: How much cubic inch space is required inside a box for 4 #6 XHHN current carrying conductors?
A: When employed, space provided by the rings of plastic, domed covers, extension rings, as well as…
Q: • 1. Determine the total impedance a NIVE 160/20°V jsn m rized 5 the total current. 85 rution…
A: Given:
Q: 3. Determine the maximum power that can be delivered to the load by first reducing the network to a…
A:
Q: image
A: The circuit is shown below: In the above circuit at node a, I3=I1+I2................(1) Applying…
Q: Que 4.10. Consider the network shown in Fig. 4.10.1. Determine the transfer function. R₁ VIN C₁ = R₂…
A:
Q: Two overhead lines AB (Z0 = 500 Ω, length = 300 km, attenuation factor = 0.8) and BC (Z0 = 300 Ω,…
A: Given, For line AB Characteristic impedance Z0 = 500 Ω, length = 300 km, attenuation factor = 0.8…
Q: image
A: Solution- Newton 2nd law of motion, Ku+mu''=P(t)mu''+Ku = P(t) a. Dynamic Equilibrium- 1.…
Q: Describe what a maintenance work order in electrical engineering should contain.
A: Electrical maintenance is one of the most important thing which keeps the system healthy,durable and…
Q: What is the maximum transmission efficiency of an AM signal?
A: The correct option along with the explanation has been provided in the following section.
Q: Determine the transfer function of this system by reducing its shown block diagram. R(S) Select one:…
A: Given Block diagram
Q: 1) An SCR has a circuit fusing rating of 90 A²s. The device is being used in a circuit where it…
A:
Q: To which, current and resistance are directly proportional? a. Voltage b. Power c. Current d.…
A: In these questions, We need to choose the correct options We are solving this questions using the…
Q: X(z) = - -1+5z-¹ 3 2 +₁_2 2 2 with ROC : |Z| > 1.
A: For the given X(z) with ROC, we have to compute inverse z-transform.
Q: The floor area of a room is 10 m x 10 m. The desired illumination level is 150 lux. Assume the…
A:
Q: Provet : A (B+C) (A+B+C) (ABC) = A+B C
A:
Q: Why do circuit elements in series have the same current? Why do circuit elements in parallel have…
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: An ac supply of 220 V is applied to a half-wave rectifier circuit through transformer with a turns…
A:
Q: Briefly explain what you mean by discrete system and continuous system.
A:
Q: Fig. shows the single line diagram of a 3-phase system. The percentage reactance of each alternator…
A:
Q: A two-winding transformer is rated at 60-kVA, 240/1200-V, 60-Hz. When operated as a conventional…
A:
Q: Consider the feedback control system Select one: R(s). a. , 3.26 rad/sec = 100 s(s+11.8) Y(x)
A: Given data, Open loop transfer function is given as, Gs=100ss+11.8
Q: A wave traveling in free space with parallel polarization is incident upon a pefectly conducting…
A:
Q: 7-19 In Fig. 7-24, solve for 1₁, 12, and/3. Figure 7-24 R₁ = 10 92 R₂ = 152 1₁=9A www R₂ = 12 92
A: Given data,
Q: The complex number z can also be written in polar or exponential form as z = r< = re^(jo) where r is…
A: Complex number: r=x2+y2ϕ=θ=tan-1yx
Q: Explain how ASK operates according to the given figure.
A: First of all what you have mentioned here is about ASK its abreviation is A- amplitude, S- shift ,…
Q: 25 Given the closed-loop transfer function T(s) = s2+3s+25 Find wn, Natural Frequency wn = Damping…
A: Given: The closed loop transfer function, Ts=25s2+3s+25
Q: 6.4-17 Determine the current i(t) in the circuit of Fig. P6.4-17 by using a Thevenin reduction at…
A:
Q: Find the capacitance (in units of pF) of a parallel plate capacitor that is made of two parallel…
A: Given data, Area of plate A=7.6×10-4 m2 Distance between plate d=2.4 mm =2.4×10-3 m Dielectric…
Q: In a torsion head type electrodynamometer a current of 25 A requires a deflection of 90° in the head…
A: We have been given an electrodynamometer with, I = 25 and θ = 90° and We have been asked to find,…
Q: Sketch the magnitude spectrum of the signal sampled at 60Hz
A: Given- Highest frequency of signal= 30 Hz Magnitude spectrum of signal sampled at frequency = 60 Hz…
Q: A complex number z can be written in rectangular form as z = x + jy where j = √-1 ; x is the real…
A:
Q: Find the transfer functions Y₁/Y₁ and Y₂/Y₁ of the signal flow graphs shown. Y₂ G₁ -Hy -H₁ G₂ -H₂ G₁…
A: Given: Two signal flow graphs We have to determine transfer functions Y7/Y1 and Y2/Y1 for both the…
Q: A 5 KVA, 200V/400 V, single-phase transformer has a secondary terminal voltage of 385.5 volts when…
A: Given data, A single phase transformer has S=5 kVAV1/V2=200V/400VV2fl=385.5 V
Q: The three vertices of a triangle are located at A(6,-1, 2), B(-2, 3,-4), and C(-3, 1, 5). Find: a.…
A:
Q: Fill in the truth table for the following circuit:
A:
Q: The quantum efficiency (n) and responsivity (R) at a wavelength λ (in um) in a p-i-n photodetector…
A: Responsivity (R) the ratio of the photon current to the optical power.We know that quantam…
Q: Given points M(-1, 2, 1), N(3,-3, 0), and P(-2,-3,-4), find: a) RMN b) RMN + RMP c) Ml d) aMP e)…
A:
Q: 2. Determine the Thevenin's and Norton's equivalent circuits. 50A ← SITY 5.2 M ì 100 ribution…
A: We need to find out thevenin equivalent circuit and norton equivalent circuit for given circuit
Q: A small signal equivalent circuit of single common-emitter amplifier is shown in Figure Q1.b with…
A:
Q: Determine the currents i and in, and the power developed in the 64V voltage source and 8-0 resistor…
A: The required parameters can be calculated by using mesh analysis. The equation cannot be formed for…
Q: The Widlar current mirror circuit shown in Fig. Q2.b is required to provide Io = 5 µA and Iref = 1…
A: Given:- Io=5μAIref=1 mAVcc=30 VVBE1=0.7VVT=26 mVβ=100VA=150 V We have to find R, RE and Ro
Q: In case of a 4-pole machine, 1 mechanical degree corresponds to (i) 2 (ii) 4 (iii) 8 electrical…
A: Given a machine having, Total number of pole, P = 4 Mechanical degree, θm=1° Electrical degrees,…
Q: A o Zeq в о- 1 Ω ww -j2 n 20 (a) 4 Ω j6n :-j2 0 O a. Zeq = 3,8 + j0,6 0 O b. Zeq = -3,8 + j0,6 O c.…
A: We will reduce this circuit by series parallel combination and then we will finally solve
Q: HW 2 + 20v mit uur ! + for n unknowns, you have to have n-independent equations. Such u V₁32012 +…
A: In this question we need to find a power dissipation in 5 ohm resistor
Step by step
Solved in 3 steps with 1 images
- Assume that the voltage drop across the resistor, ER, is 78 V, that the voltage drop across the inductor, EL, is 104 V, and the circuit has a total impedance, Z, of 20 . The frequency of the AC voltage is 60 Hz. ETITZ20VAPFER78VIRRPEL104VILXLVARsLL2) A current of 250mA flows through a perfect inductor, when it is connected to a 5V, 1kHz supply. Determine the inductance value? 3) A coil of inductance 400µH, and of negligible resistance, is connected to a 5kHz supply. If the current flow is 15mA, determine the supply voltage? 4) A 0.47µF capacitor is connected to a variable frequency signal generator, which provides an output voltage of 25V. Calculate the current flowing when the frequency is set to (a) 200Hz, and (b) 4kHz? 5) At what frequency will the reactance of a 22 pF capacitor be 500 Ω?Given the capacitance of four capacitors Ca= 30 µF, Cb = 20 µF, Cc = 40 µF and Cd = 10 µF. If Cb and Cc are connected in parallel and the parallel combination is connected in series with Ca and the combination is further connected in parallel with Cd, calculate (a) the equivalent capacitance (b) the voltage across each capacitor if the circuit is supplied by 240 volts DC source (c) the charge on each capacitor.
- POWER SİSTEMS high voltage technique it is possible to measure pulsed (AND ANSWER THE SAME QUESTION FOR AC AND DC ) high voltages with the help of two spheres of equal radius placed on the same axis. In which case the approximate impulse,AC AND DC voltage value that can be measured with such a system with diameters of 500 mm and known spacing between them is 2.5 cm, is given correctly. (Ambient conditions are neglected and take Ed = 30 kV / cm2 k = 0.9) a) 68,65114 kV b) 81.30081 kv c) 97,08737 kv d) 65,35947 kv e) 57.48835 kv f) 46.21612 kv PLEASE ANSWER THE SAME QUESTION FOR DC HİGH VOLTAGE AND AC HİGH VOLTAGE WHAT THE DIFFERENCE BETWEEN THEMThe voltage across 20 micro-farad capacitor varies with time as given by vc = (10.75 - 1.5e -1000t) volts. What is the current through capacitor after 1 millisecond? 0.023 0.011 A 0.033 A 0.013 AAll capacitors were initially discharged. at t = 0, S1 is placed at position 1 and S2 is closed. During this phase, it has been determined that Eth and Rth seen by the equivalent capacitor are, respectively, 19 V and 3.5 kΩ. The equivalent capacitor is 1.50µF. Calculate the value of the current iT immediately after the switching occurred. Enter your answer in mA rounded to 2 decimal places. At t = 15 ms, S1 is placed at position 2 and S2 is kept closed. At t = 25 ms, S1 is kept at position 2 and S2 is opened. Data: R1 = 5 kΩ, R2 = 6 kΩ, R4 = 5 kΩ, R5 = 16 kΩ, R6 = 12.5 kΩ;
- A coil of 0.5 H inductance and 8 ohms resistance is connected in series with a capacitor across a 200 V, 50 Hz supply. If the current is in phase with the supply voltage, determine the capacitance of th the capacitor and the p.d. across its terminals. Answer: [20.26 µF, 3.928 k]A coil RL is connected in series with a capacitor across the 220 V, 60 hz, AC supply. If this circuit operates at 0.87 pf leading, determine the magnitude of this voltage, Assume voltage acrros the coil and the caapacitor are equal.A 230 kV, 3-phase, 50 Hz, 200 km transmission line has a capacitance to earth of 0.03 µF/km per phase. Calculate the inductance and kVA rating of the Peterson coil used for earthing the above system.
- Given a parallel RLC circuit comprised of the following element: 58.48-ohm resistor, ideal inductor with reactance of 74.07 ohms; and a capacitor with reactance of 19.78 ohms. Compute for true power in watts given an ac voltage source of 100 cis 0 volts. Compute to the nearest 4 decimal places. No Scientific notation. Do not round off in the middle of calculation. Use stored values.A LRC electric circuit is conected in series has a voltage source of E(t)=20sin(10t) Volts, and a resistance of 20 ohm, and a inductance of 0.05 Henrys and a capacitor of 0.01 Farads, if the current equal to 0, and the initial charge of the capacitor is 2 coulombs, Calculate the charge in the capacitor when t=0 and the current in the circuit when t > 0The voltage across a 75 mH inductor is described by the equation νL = (25 V) cos(60t), where t is in seconds.a. What is the voltage across the inductor at t = 0.10 s?b. What is the inductive reactance?c. What is the peak current?