4 (a) Describe the difference between displacement power factor and true power factor. (b) Briefly explain TWO (2) disadvantages of low power factor.

Q: alculate the equivalent inductor (mH) for the circuit.L1= 4mH, L2 = 1mH, and L3 = 1mH. %3D L2 L1 ell...

A: Please refer the attached images for the complete answer..

Q: CT UC For the following circuit, determine the angle of the source current; R 100 mH ll V 520° V R= ...

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Q: Find I: j2Ω 3Ω 33.8/0° V I2 :-j5 N I Vx I3 A. 43.5 V C. 48.58 V B. 34.8 V D. 43.3 V Find Vx:

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Q: Draw rough sketches showing the following: a. A current which lags the voltage by 60 degrees b. A cu...

A:  Given a. A current which lags the voltage by 60 degreesb. A current which leads the voltage by 60 d...

Q: D2 R2 Germanium D1 R1 Silicon E1 E2

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Q: Obtain the energy stored in each capacitor in the figure as shown under dc conditions. 2 mF 2 k2 5 k...

A: In this question we will find energy stored in capacitor under dc conditions....

Q: The temperature coefficient of resistivity of carbon is -0.0005/C° . If the resistor is made of grap...

A: Solve the problem

Q: Logic gate No. 4 * B D F4 E

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Q: 2. Obtain the transfer function H(s) = 1(8)/L(6) IH ell 1F

A: Since you have posted the multiple questions so we are supposed to answer the 1st one only.  

Q: What current does the ammeter read in milliamperes? Given: Solution:

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Q: Q.2: Use the superposition theorem to find Vo in the given circuit ww 12 V 5 A Vo +1

A: Given Super position theorm:The response produced at an element when all the sources are present is...

Q: 6. Consider a system define by differential equation d'x d'x dx +9 df (t) +2f(t) +8 + 15x = df dt dt...

A: In this question we need to find a transfer function of the given system.

Q: 1) The number of 11 kV feeders up to four feeders are connected to the 11 kV bus-bars of 33/11 kV su...

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Q: 2) For the system shown below, find the magnitude of the force experienced by charge Q, and state it...

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Q: For the circuit given below, if R1= 10k2, R2=5 KN, Ra=10 KQ, R3= 25k2, and Rf= 50k2, find the expres...

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Q: 4.1 Assume that an ideal transformer used to step down 13.8–2.4kV and that it is fully loaded when i...

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Q: STAR AND DELTA RESISTIVE CIRCUITS. Applying star delta conversions determine the value of the total...

A: The solution is given below 

Q: An oven takes 15A at 240V.It is required to reduce the current to 12A.Find a). the resistor which mu...

A: Given: Current taken by oven, I=15 A Supply voltage, V=240 V Required current, I'=12 A  

Q: Two equal-valued resistors dissipate a power of 10 W. The resistors are connected in: Parallel Eithe...

A:

Q: 5. The currents i, and i̟ in the circuit below are 21 A and 14 A, respectively. a) Find the power su...

A: GIVEN: i1 = 21A              i2 = 14A             a circuit diagram FIND: (a) power supplied by each...

Q: Question 6 A common-source amplifier using an E-MOSFET is shown in Figure 6. (a) Determine Vos, In, ...

A: Since part a contain many subpart, so we are supposed to answer the part one only.

Q: (e) Figure Q1(e) shows a two-branch parallel circuit. I 10 L-50° A Vs - 100 L-30° V z, 4 + j5 N w - ...

A: Obtain the total current taken from the source then find the power using following relation  Power S...

Q: Bridge Network (a) Construct the network of Fig. 14.4. Insert the measured resistor values. R1 R3 + ...

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Q: An input sawtooth waveform with a voltage of 20Vpk-pk at the origin has its negative cycle clipped a...

A: solve the problem

Q: Calculate the current flowing in mA through R3 when E1=4V, E2=12V, R1=432 ohms, R2=422 ohms,R3=402 o...

A: Brief description :  In the given electrical circuit we have two independent voltage sources, diodes...

Q: (a) Calculate Vos and Ves in Figure 5 when In =8 mA. Assume that Rp= 860 2. Rs= 390Q RG = 10 M2 and ...

A: The given amplifier circuit is a self biased JFET and the required parameters can be obtained by usi...

Q: 10.41 Suppose E(y,t) = Eo1 cos(wt – By)a, + E,2 cos(wt – By + 4)a, V/m. Determine the polarization w...

A: It is given that: Ey,t=Eo1cosωt-βyax+Eo2cosωt-βy+ϕaz  V/m    

Q: (c) A balanced Y-connected load with a phase resistance of 12 Q series with reactance of 15 2 is sup...

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Q: In the followin cicuit, the opamps are non-ideal with the open-loop gain A(s)=111x10/(1+s/91), Ry=1....

A: Given: In the following circuit: The opamps are non-ideal with the open-loop gain is As=111×1031+s9...

Q: Use an ideal op amp to design an inverting integrator with an input resistance of 20k2 and an integr...

A: "As per our guidelines, we are supposed to answer only one question. Kindly repost the other questio...

Q: A compound DC motor with lap-wound armature is connected to a 132V source. Shunt field resistance is...

A: As per the guidelines given, We can only provide the solution of the first three questions in multi-...

Q: (c) A balanced Y-connected source is connected to a A-connected balanced load. The phase voltage of ...

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Q: O Amplitude and Phase Shift O Phase Shift O Frequency Shift O Amplitude Shift

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Q: sing your kodigos, your calculator (or spreadsheet), and the PhET simulator, find the values of I, ,...

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Q: the following circuit, if Rf= 10KN, R1= 10KN, R2= 1KN, R3= 1KN, find the output voltage Vo in terms ...

A:

Q: 2. A d.c. motor connected to a 460-V supply takes an armature current of 120 A on full load. If the ...

A: Consider the equation for the supply voltage of the motor is, V=E+IR Here, the back emf is E, the re...

Q: 10.38 Determine the polarization of the following waves: (a) E, = 40e10za, + 60ej10za, (b) E. = 12ej...

A: Brief description : Polarization of the wave means it is the direction of the wave where electric fi...

Q: 4.32 Consider a 75 kVA, 2400/240 V, 60 Hz transformer. Assume that the open-circuit and short- circu...

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Q: A generator rated 1MVA

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Q: A 2300V to 230V step down transformer is rated at 750 KVA and 60 Hz. Its winding have the following ...

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Q: Using node-voltage analysis, mesh-current analysis, or superposition, find the current i across the ...

A: The nodal analysis and mesh analysis can be obtained by using kirchhoff's voltage and current law in...

Q: 2. A voltage waveform, v(t) = 200 V sin ( 250 rad/s t ), is connected across a series combination co...

A: In this question series RL circuit is given...We have to find out total impedance , source current ,...

Q: Determine the gain of a radiator with a transmitted power of 240 Watts. The field intensity at 42m i...

A: Determine the gain of the radiator with a transmitted power of 240 watts. The field intensity at 42 ...

Q: What did you observe on the output waveform (PR2) compare to the input waveform (PR1)?  What type o...

A: Electronic circuits used to modify AC signals are known as clipper and clamper circuits. While the c...

Q: A polarity test is performed upon 1150/115-volt transformer. If the input voltage is 120 V, calculat...

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Q: A single phase AC motor draws 4.5 A from the 220 V, 50 Hz network. The active power drawn by the mot...

A: 1-ϕ AC motor draws current=4.5AI=4.5AV=220VP=720WSolving by the formula-P=VIcosϕPutting the values g...

Q: 16. Calculate the output voltage, V, in the circuit of Fig. 14.55.

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Q: What are the values of R1, R2 and R3 on the following values of Ic and Vce. Beta of transistor is 30...

A: In this question,  Find the all unknown resistance if collector current and collector to emitter vol...

Q: A compound DC motor with lap-wound armature is connected to a 132V source. Shunt field resistance is...

A: Note : It is not given long shunt OR short shunt so considering long shunt and drawing the equivalen...

Q: 1. At +20V, what is the output Clamper Circuit for numbers 1 to 4. voltage? O 48V -28V Vin Vout OV B...

A: Brief description: Clamper circuits are analog discrete circuits which are made up of resistor, capa...

Three-Phase Transformers

Three-segment transformers are a type of transformer used to transform voltages of electrical systems into three ranges. Two type transformers are shell-type transformer and core type transformer. In brief, it could be described because of the exquisite kinds of configurations.

Transformer

Ever since electricity has been created, people have started using it in its entirety. We see many types of Transformers in the neighborhoods. Some are smaller in size and some are very large. They are used according to their requirements. Many of us have seen the electrical transformer but they do not know what work they are engaged in.