A.C. to transmit the same power and for the same loss and the same lamp voltage. Compare the copper required in a single phase two wire system and a three phase four wire system. Assume the cross-sectional area of ​​the neutral wire to be half that of the outer wire.

Q: Consider the biasing circuit shown. The β for the circuit is large. R3 = 1kΩ, R4 = 2kΩ. The…

A: It is given that: R3 = 1kΩ, R4 = 2kΩ. S=10 to 11

Q: A computer lab of 20 m * 10 m consists of following loads, 1.Light points 20 nos (45 W) 2.Fan points…

A: We have been given an computer lab with, Area = 20 m * 10 m   The load of this computer lab is,…

Q: An office with 30 m * 15 m is illuminated by 40 W fluorescent lamps of lumen output of 2200 lumens.…

A: We have been given an Office area and the given data, Working Area (A) = 30 m * 15 m = 450 m2…

Q: Consider a receiving antenna with a ground value of 20 dB and an equivalent noise temperature of…

A: In this question,  We need to choose the correct options Here Antenna Gain = 20dB Equivalent noise…

Q: 3. Find ve, i, and iL.

A:

Q: Ques 1(a). A copper wire has a resistance of 0.850 at 20°C. What will be its resistance at 4 The…

A: In this question we will find copper wire resistance at given temperature.....

Q: A certain amplifier has r.m.s. output voltage of 10 V. What is the r.m.s. output voltage for gain…

A: Given, An amplifier has rms input voltage, Vin=10 V Voltage gain, AV=-3 dB

Q: 10. If the reactive power is 150 VAR and the apparent power is 300 VA, determine the true power.

A: Given: Reactive power, Q=150 VAR Apparent power, S=300 VA True power, P =?

Q: Q2. (a) The circuit of Figure 3 has /₁ = 5mA, V₁ = 5V and R = 5kQ. Derive and sketch its Thévenin…

A:

Q: number 2 and 3

A:

Q: An electric toothbrush has a base designed to hold the toothbrush handle when not in use. As shown,…

A: Given data, Current =I Number of turns in the handle = NH Number of turns in the solenoid= NB…

Q: Due to the advantages of synchronous motor, analyze the application of the synchronous motor for…

A: Due to the fact that both the rotor and stator of a synchronous machine are excited, it is known as…

Q: The second generation of mobile communication phones was ________. a) digital b) analog c) semi…

A: Any digital device that can send and receive information is considered a communication technology…

Q: In a short circuit test on a circuit breaker, the following readings were obtained on single…

A: We have been given readings of short circuit test on a circuit breaker as, Time to reach peak…

Q: 3. Find ve, i, and it. 12 V + 1Ω VC www 5Ω 4 Ω 1F m 2ΗΣ

A:

Q: b) What are the major differences between MOS and BJT transistors? D AL J..11. M Abdul Hadi 200

A:

Q: An ADC having a range of [0, 5] V. i. Determine the number of bits required if the minimum…

A: Given Range = [0,5] V Tolerance = 0.61mV

Q: Consider a filter having the following circuit. Vi I C1 2uF R1 0.1k R2 10k + Vo C2 8nF Identify,…

A: The given circuit diagram is shown below,

Q: Use Thevenin's theorem to find LOAD and VLOAD for the circuit of Figure 3.34. 12 V www 302 wwww 302…

A: Given circuit, To find the value of iLoad and vLoad in the circuit.

Q: (c) A TV broadcast antenna transmits power of 3 kW at frequency of 200 MHz. The transmitter antenna…

A: Note: We are authorized to answer the first three sub-parts at a time, so we are answering the first…

Q: Use mesh analysis to determine the current I(t) through the capacitor

A: Given circuit is

Q: Draw and label the analogy between magnetic circuit and electrical circuit.

A:

Q: The quality factor of a bandpass filter that has an upper cutoff frequency of 121 krad/s and a lower…

A: Given data, Upper cutoff frequency, fH=121 krad/s Lower cutoff frequency, fL=100 krad/s

Q: For the circuit of Figure 9.18, it is known that vc (0) = Vo = 25 V. a. To what value should the…

A: Solution !!

Q: A three-phase 50H42 induction motor has six poles. If the full load slip is 5%, determine the rotor…

A: The given data is, A 3-phase induction motor has, Supply frequency f=50 Hz. Number of poles P=6 Full…

Q: A star-connected load to a 440 V, three-phase supply takes a lagging power multiplier of 20 A and…

A:

Q: a For the circuit shown in Fig 5a calculate Transfer function, poles and zero VOD Vino Rs W HH" CGD…

A:

Q: 6. For the block diagram given below compute the transfer function C(S) R(S)

A: It is given that: When blocks are cascaded.           Block diagram of a closed loop system with…

Q: Three capacitors, with capacitances of C1 = 2.0 μF, C2 = 3.0 μF , and C3 = 6.0 μF, respectively, are…

A: In this question,  We need to voltage across each capacitor and the charge on each capacitor. In the…

Q: Q3) For the circuit shown in Figure (2) below. Do as required: 1- Use Laplace transform to find i,…

A:

Q: A.C. to transmit the same power and for the same loss and the same lamp voltage. Compare the copper…

A:

Q: For the network of Figure 5.16, replace all inductors by a single equivalent inductor. 000002 35 mH…

A:

Q: Consider a logic function with three inputs, A, B, and C, and three outputs, D, E, and F. The…

A: It is given that:         The function is defined as follows: D is true if at least one input…

Q: For the differential amplifier shown below, find Vout if Vin1 is 1.61V and Vin2 is 1.59V, and Vas,6…

A:

Q: (iv) Explain how all of the available source power can be dissipated in the resistor by adding a…

A:

Q: In a certain band-pass filter, the central frequency is 14 kHz. If the bandwidth is 4 kHz, the lower…

A: for band pass filter , lower frequency = center frequency - bandwidth / 2 (approximatley)

Q: An electric field E and a magneticfield B have the same energy density. (a) Express the ratio E>B…

A: Given data, The Energy density in electric field is given by ε0E22 Here ε0 is permittivity of free…

Q: A business uses two 3 kW fires for an average of 20 hours each per week, and six 150W lights for 30…

A: Given,A business uses,Two 3 kW fires for an average of 20 hours each per week, and six 150W lights…

Q: Consider the toroid that is shown in Figure 3.5b with outside and inside radiuses of 5 and 4 cm,…

A:

Q: HT of a 1100/230 V, 3 kVA single phase transformer. And L.T. The impedances of the windings are 4.9…

A: It is given that: V1V2=1100230kVA=3 kVAZ1=r1+jx1=4.9+j8.2 ΩZ2=r2+jx2=0.19+j0.5 Ω

Q: a) With the aid of block diagrams, explain the FDX transmission system. b) The signal x(t) is…

A: In a one-way, linear process, a sender encrypts a message and sends it across a channel to a…

Q: H.W.2 For the circuit shown, determine the feedback topology & determine Ave, Rif. Rof pvcc В 1.2k W…

A:

Q: 1) Determine the transfer function for the system given below. R(S) S+1 C(S)

A: In this question,  We need to calculate the transfer function .  Transfer function is define the…

Q: Complete the RIVP table. express your answers in mA or mW 19V 21 V + 4Ω www 3 Ω + | + 222 6Ω

A:

Q: SMF more efficient over long distances than MMF?

A: Given: Why is SMF more efficient over long distances than MMF?

Q: Question 2 Find the total resistance RT R, 100 R. 50 R, 100 R₁ {10 R. 20 R, 10 Figure 2 R, 250

A:

Q: Сс R2 20K R1 R4 R3

A:

Q: Consider a 10W power transmitter and a 30dB transmission antenna, the EIRP value will be: Select one…

A: Given  Pt = 10W Gain (GdB) = 30dB E.I.R.P = ?

Q: GIVEN THE FOLLOWING FACTS ABOUT A REAL SIGNAL X(T) WITH LAPLACE TRANSFORM X(S): A: X(S) HAS EXACTLY…

A: Given- X(s) has exactly two poles X(s) has no zeros in the infinite S-plane X(s) has a pole at s =…

Q: For the voltage-divider bias circuit of Fig. 3.33, determine IRQ ICQ VEQ Vo V₂ V 16 V R wwww of wwww…

A: Given data: A BJT circuit is shown below. Determine IRQ, ICQ, VCEQ, VC, VE, and VB.