7. If the current in one coil becomes steady, the current in neighboring coil is? b. Infinity c. Double a. Zero d. Halves Y-load Sun Balanced A-load supply power is www****
Q: An op-amp diffrentiator circuit differs from the integrator in that it: a.is not as useful b.has…
A:
Q: Q1/The binary number ( 1011011011011.1110111100111)= ( ) in octal number O 43333.73631 O No one of…
A: Binary :- base 2 [0 and 1] Octal :- base 8 [ 0, 1, 2, 3, 4, 5, 6, 7] Binary to octal conversion:-…
Q: A coil has 240 turns and is wound on an air-cored bobbin 4.5 cm long and 0.2 cm in diameter. Given…
A: Given a coil has 240 turns and is wound on an air cored bobbin 4.5 cm long and 0.2 cm in…
Q: 3A Problem 1. (P1) Three op-amps are connected in cascade configuration. An 80 microVolts signal is…
A: Note : Please note that all the given options are incorrect by solving in simplified manner we have…
Q: D Problem 1. (P1) Three op-amps are connected in cascade configuration. An 80 microVolts signal is…
A: Given data, Three op-amp are cascaded. First op-amp is inverting and the other two are…
Q: 1) A phase modulator has kp=2 rad/V. What RMS voltage of a sine wave would cause a peak phase…
A: Given Phase sensitivity and phase deviation,we need to determine the RMS voltage. Please find the…
Q: Given the equation of the magnetic field H= 3y2z ax +2 By (A/m) find the current density J = curl(H)…
A: In this question, We need to choose the correct options What is current density J?
Q: Determine, by successive conversions between Thevenin and Norton equivalent netwo a Thevenin…
A: For KVL equations- Summation of voltage drops in a closed loop is always zero. For KCL equations-…
Q: A 100 W electric light bulb is connected to a 250 V supply. Determine: The current flowing in the…
A: In this question, We need to determine the current flow in the bulb and resistance R? We know…
Q: 3ZJ.) The voltage at the node (between feedback resistance and in capacitor) of a differentaitor…
A:
Q: A conductive loop on the x-y plane is bounded by p = 2.0 cm, p = 6.0 cm, D = 0° and = 90°. 1.5 A of…
A:
Q: Q4/Find the solution of the following operation for hexadecimal numbers F26/A O 153.CDD O None of…
A: In this questions, we need to perform the Hexadecimal division. Now the table of Hexadecimal no. A…
Q: 9) When a capacitor is connected to an a.c. supply the current (a) leads the voltage by 180° (b) is…
A: The number of problems are two here. I will solve both. First problem is related to ac analysis of…
Q: 9) When a capacitor is connected to an a.c. supply the current (a) leads the voltage by 180° (b) is…
A:
Q: port port circuit is short-circuited, it found that I₁ = 0.1612 and V₂ = 812. b. Y12-20 mv. c.…
A: We are authorized to answer only 3 subparts at time since you have not mentioned which question you…
Q: 3A Problem 1. (P1) Three op-amps are connected in cascade configuration. An 80 microVolts signal is…
A:
Q: Q7/Chose the correct answer for the output G of the following circuit (Assume that A= 111100 B=…
A:
Q: 6. Evaluate the digital modulated signal given below and develop an output equation of the modulated…
A:
Q: Refer to figure. Determine ID. Si Si +20 Vo 14 IR Ip 5.6 kQ O24.4 mA O OA O 12.2 mA O 33.3 mA V₂
A: When Voltage drop ( VAK) is more than cut off voltage then, it will be forward biased When voltage…
Q: Q6 L(cosh at) is equal to a) b) S c) s²-a d) None A O B O C OD
A:
Q: The input voltage (Vin) to the circuit shown in the figure is 2 cos (100t)V. The output voltage…
A: For the above given question we need to calculate the value of unknown value capacitance with…
Q: Q3/The BCD7421( 1001 0110)= ( ) in hexadecimal number 56 None of them O 60 O 96 O 65 O 134
A:
Q: The figure represents the VI characteristics of 10 V₂ 0.7 V
A: Given diagram
Q: A generating station has a maximum demand of 20MW,a load factor of 60%, a plant capacity factor of…
A:
Q: Question 5. Fig. 2 provides the block diagram for the closed-loop system by the proportional control…
A:
Q: Q1) Choose the correct answer (answer only five) 1) The equivalent resistance when a resistor of 1/3…
A: This is MCQ type of questions . So I'm solving first 3 parts. This is basic problem of electrical…
Q: The circuit below is operating in the sinusoidal steady state. Find the steady-state expression for…
A: In this questions, we need to calculate output voltage across load terminal.
Q: To conserve energy due to the present energy crisis, the Meralco tried tride to readjust their…
A:
Q: 13. Calculate the two force between two 2.9m straight parallel conductors carrying 1.1A of current…
A: Note: We are authorized to answer the first question since the exact one wasn’t specified. Please…
Q: 1.2 The prefix micro stands for: (a) 106 (b) 10³ (c) 10-3 (d) 10-6
A:
Q: for H(s) = (s + 1)/(s + 4)2 find the system response to the input
A:
Q: 3. Given the signalsy₁[n] = [−1_3 1 2 1] and y₂[n] = [−2 − 1 3 - -1 21]. Evaluate the output for a.…
A: Property of signals y(n) Time revesal y(-n) Time shifting y(n+a) Time scaling y(na) Amplitude…
Q: With a D'Arsonval movement with
A: Voltmeter- Measuring device used to measure voltage. It is connected across (parallel) the element…
Q: For the electric two-port circuit shown, write the voltages w.r.t currents equations (Z-Parameters).…
A: given here a two port network and asked to find the z parameter equations.
Q: eedback and control system Explain how a closed-loop automatic transfer switch (ATS) operates, and…
A: An automatic transmission switch (ATS) is a device that automatically transmits power supply from…
Q: The resistance of a wire
A:
Q: Q: The JFET in figure is biased at VGsQ =-2v. Determine Rs and RD, where VDD=20v, IDss-5mA, Vp--4v.…
A:
Q: Construction and Characteristics of JFETs a. Draw the basic construction of a p-channel JFET. b.…
A: Given We need to draw the construction of a p channel JFET and also sketch depletion region in case…
Q: Draw and explain the schematic of a a DC power supply with 2 variable channels and 1 constant 5V…
A: An LM317 T is an three terminal device which can change the DC voltages to different levels. There…
Q: of tion Find the magnetic force acting on a charge Q-3.5 C when moving in a magnetic field of…
A:
Q: Q8/F(A,B,C,D)= [m(0,2,5,8,10,13)+d(1,7,12,15) G(A,B,C,D)= [m(6,7,11,12)+[d(0,2,3,8,13,15) Chose the…
A:
Q: In an integrator op-amp, the gain is ________ to frequency. a.has no effect b.directly proportional…
A:
Q: Q2) For the network of Figure below, determine a. IBQ b. VCEQ c. VE, Vc and VB www 62 ΚΩ 16 V VB 1BQ…
A: In this question we will find unknown currents and voltages for given voltage divider configuration…
Q: A permanent-magnet moving-coil instrument has a moving coil of 4 cm height 8 cm width, 3000 turns…
A: In this question we will find deflecting torque for PMMC...
Q: 10. Determine the peak-to-peak ripple and de output voltages in Figure 5. The transformer has a 36 V…
A: The full-wave bridge rectifier circuit is shown below: The output voltage across the bridge…
Q: Schering bridge is one of the very important and useful bridge for measuring a small capacitance.…
A: In this question we need to verify the given statement is true or false.
Q: Q3) Choose the correct answer 1) The value normally stated when referring to alternating currents…
A: (1) The value normally stated when referring to alternating currents and voltages is the r.m.s…
Q: Q1:b) Choose the correct answer among the following: 1- If there is no pole at the origin then the…
A: 1) Type : The number of poles at origin is called type of the function. No pole at origin, N = 0…
Q: for the circuit shown below: The lower reference threshold 10v vin 5 simwt 02.5 O-2.5 O2.4 O-2.4…
A: Threshold reference: When the input is applied and it is greater than the upper-level point then the…
Q: Q5) Determine the z-transform of the following signal. x(n) = n(-1)"u(n)
A:
Step by step
Solved in 2 steps with 2 images
- 1-Which function we call for three phase short circuit occurs in synchronous generator armature terminals at no load condition a.symshort b.lgfault c.llfault d.symfault 2-The FACTS devices support to control a.susceptance b.reactive power c.real power d.apprant powerWhen using left hand rule for a coil, the fingers point in the direction of ____. a) electron flow, B) line of flux, C) polarity, D) none. Upon what does the strength of an air-cored coil depend? a) amount of current flow, B) number of turns, C) both a and b, d) none Transformers are rated in kilovoltamperes so the sizing of same is independent of the load power factor. A) false, B) trueL-type equivalent circuit and parameters for a continuous sinusoidal phase of a 5.5 kW, 1450 rpm, line voltage 220 V and frequency 50 Hz star-connected 3-phase ASM, ignoring core (iron) losses given as follows: R1=0.21 Ohm, R2=0.18 Ohm, X1=X2=0.66 Ohm and Xm=9.9 Ohm How many times the rated current will the inrush current be when the ASM is started directly?
- L-type equivalent circuit and parameters for a continuous sinusoidal phase of a 5.5 kW, 1450 rpm, line voltage 220 V and frequency 50 Hz star-connected 3-phase ASM, ignoring core (iron) losses given as follows: R1=0.21 Ohm, R2=0.18 Ohm, X1=X2=0.66 Ohm and Xm=9.9 Ohm How many times the inrush current will be the rated current when the ASM is started directly?Which termination would result to a phase change of 180 degrees at the load if Zo = 100 ohm? a. 50 ohm b. short circuit c. 75 ohm d. all of these What is the purpose of impedance matching? a. maximum return loss b. maximum SWR c. maximum load power d. maximum reflection A short piece of transmission line that may be open or shorted and used for impedance matching purposes. a. converter b. decoder c. stub d. transformerWhat is the alternators terminal phase voltage at shorted load condition? Explainand justify your answer in one(1) sentence.Use IA as the reference phasor.
- What is voltage stability? How is reactive power linked with the voltage stability in the power system? Write down the effect of ‘Load Tap Changer (LTC)’ on voltage stability and analyze very briefly using P-U (nose) curve.Consider the single-phase three-wire system shown. Find the current in the neutral wire and the complex power supplied by each source. Take V, as a 115∠0° V, 60-Hz source.The effective resistance of a 2200 V, 50 Hz, 440 KVA, 1 -phase alternator is 0.5 ohm. On short-circuit, a field current of 40 A gives the full load current of 200 AS. The electromotive force on open-circuits with same field excitation is 1160 V. Then the synchronous impedance and reactance is _______ ohm and _______ ohm respectively.
- Please answer all subparts for like either dislike is ready at least 5 subparts... A 3-phase, 450 V, 2-pole, 50 Hz, wye-connected, synchronous alternator. Xs = 1.62 ohm/phase. Connected to an infinite bus and supplies 120 kW with a power angle of 35 degrees.Neglect losses and find:a. turbine torque supplied to alternator.b. excitation voltage.c. active, reactive power and machine power factor.d. neglecting saturation effects of the field, the excitation voltagee. if the field current is reduced to 80% of its original value in part a.f. the turbine speed for 60 Hz operation.Suppose two generators supplying a load. Generator-1 has a no-load frequency of 61.5 Hz and a slopesp1 of 1 MW/Hz. Generator-2 has a no-load frequency of 62 Hz and a slope sp2 of 1MW/Hz. The twogenerators are supplying a real load totaling 2.5 MW at 0.8 PF lagging. Draw the resulting systempower-frequency or house-diagrams. Determine (a) at what frequency is the system operating, andhow much power is supplied by each of the generators? (b) if an additional 0.75-MW load wereattached to this power system. What would the new system frequency be, and how much powerwould the each generator supply now? (c) with the system in the configuration described in part (b),what will the system frequency and generators power be if the governor set points on generator-1 areincreased by 0.5 Hz?A straight-line law connects terminal voltage and load of a 3-phase star connected alternator delivering current at 0.8 power factor lagging. At no-load, the terminal voltage is 3,500 V and at full-load of 2,280 kW, it is 3,300 V. Calculate the terminal voltage when delivering current to a 3-phase, star-connected load having a resistance of 8 o and a reactance of 6 ohm per phase. Assume constant speed and field excitation.