Electrical Engineering Question

Q: One single phase energy meter operating on 230 V and 5 A for 5 hours makes 1940 revolutions. Meter…

A: Given- Voltage V=230 VCurrent I=5 Atime t= 5 hoursno. of revolutions=1940meter constant=400To…

Q: Consider a continuous-time signal x(t) defined by x(t) = 0 for |t| > 1, and x(t) = 1 - It| for It| ≤…

A: Given- Continuous time signal- xt=0 for t>1&xt=1-t for t≤1 To Find- The maximum magnitude of…

Q: Design a sequential circuit with two JK flip-flops A and B and two inputs E and F. If E=0, the…

A: We have to design a sequential circuit with JK flip-flops A and B giving two inputs E and F. When…

Q: What is RG rating of coaxial cable. Please give me detailed information. Don't copy previously given…

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Q: 7. What is the no-load voltage when the full-load secondary voltage is 108 V and transformer…

A: Given: In a transformer, Full load secondary voltage V2fl=108 V. Transformer regulation VR=10%.

Q: An LTI systems with input as R₁ (t) = au(t) produce response C₁ (t) = (1 - C. e¯2t) u(t). The…

A: Given an LTI systems with, Input, R1t=αut Produce response, C1t=1-e-2t ut Transfer function of the…

Q: Two lengths of conductors are made from, i) a single solid copper wire of radius 5 mm, and, ii) a…

A: Given data: i) single solid copper wire, radius, r = 5 mm ii) Bundle of 25 copper wire, radius, rb =…

Q: A 110 kV, 50 Hz, 175 km long three-phase transmission line consists of three 1.2 cm diameter…

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Q: 4. The total capacitance for this circuit is, SF 10 F G 10 F

A: Given data: The capacitance values are C1=5 FC2=10 FC3=10 F

Q: Must an air conditioner installed in a window opening be grounded if a person on the ground outside…

A: FIND: Must an air conditioner installed in a window opening be grounded if a person on the ground…

Q: O 0.3 V 32 V 028 V O 0.7 V

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Q: The circuit in figure below is High Clock Ck K K K K Q: O MOD-4 asynchronous counter 4-bits…

A: JK flip flop- We know, that for JK flip flop equation for output is- Qn=JQ'+K'Q The above equation…

Q: transformer on no-load has a core-loss of 70 W, draws a current of 2.5 A (rms) and has an induced…

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Q: A carrier signal of 12 V amplitude is modulated by an information signal to a depth of 90%.…

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Q: IF apc = 0.99, Ic = 6 mA and IcBo = 15 μA, what is the value of Ig? 1. 45 μα 2. 55 ΜΑ 3. 50 μα 4. 60…

A: Given: In a transistor, αDC=0.99,IC=6 mA,ICB0=15 μA.

Q: IOU V₁ = 4√ Soa M Z Micke 2502 5005 199 Ix + 2KG V₂

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Q: 3. Two 750 kW alternators operate in parallel. The speed regulation of one machine is 100% to 103 %…

A: Given: 750kW alternators are operated in parallel.  P1=750kW, P2=750kW Speed regulation of one…

Q: A 500 V, lap wound d.c. A shunt motor has 90 slots and each has 8 conductors. When the motor…

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Q: A mutually coupled circuit has self-inductances of L₁=5 mH L₂=125 mH The coefficient of coupling…

A: Given data, Inductance, L1=5 mH, L2=125 mH Coefficient of coupling Kc=0.9

Q: 1. A lighting load of 600 kW and a motor load of 707 kW at 0-707 lag are supplied by two alternators…

A: Given  L1 = 600kW L2 = 707kW @ 0.707pf lagging G1 = 900kW @0.9pf lagging G2 = ?

Q: The three capacitors shown are 6µF each. If a 10 V battery is connected across the terminals A and…

A: Given circuit, Capacitance, C=6 μF Supply voltage, V=10 V

Q: A separately excited DC motor rated at 200 V, 900 rpm, 160 A, has an armature resistance of 0.065 ,…

A: We have been given an separately excited DC motor, Rated Voltage = 200 V Speed (N) = 900 rpm Current…

Q: Q5): a)- A discrete-time periodic signal x[n] is real valued and has a fundamental period N = 7.7…

A: It is given that: x(n) is discrete time periodic signal with fundamental period N=7, & a0=0a1 =…

Q: Fig. shows a balanced three-phase delta-connected load having per phase impedance of 10 +j 15 2. The…

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Q: Explain Shock Hazards?

A: In electrical, abnormal conditions are dangerous, and abnormal conditions occur when a disturbance…

Q: Part 3: Find the equivalent resistance RabRab for the circuit shown in (Figure 3). 6ΚΩ 4 ΚΩ www 2 ΚΩ…

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Q: *Explain the process here; how to determine the resistor value using the color coders and nominal…

A: Color code of the resistor: Gold and silver color denoted the 5% and 10% tolerance respectively.

Q: In the circuit below, if B=193. Ic=41 mA, Rs= 0.7 kOhms, the Early voltage = 49 V and Rc=18.8 kOhms…

A: Given data: Amplification factor, β = 193 Collector current, Ic = 41 mA Base resistance, Rs = 0.7…

Q: Electrical Engineering Generate a PWM wave of 75Hz with 60% duty cycle. Assume that the crystal…

A: Pulse Width Modulation (PWM) is a technique by which the width of a pulse is varied while keeping…

Q: Q/ Find the current (I) using Super Position? YA (4) 302 30 I Sr 22 www 12 wwww SI + +- 201 34_12…

A: The current source is open circuited. Applying KCL.V-209+V5+V-5I1=0V-209+V5+V-5V-209=0…

Q: PSPICE MULTISIM 4.29 Use the node-voltage method to find the pow- er developed by the 20 V source in…

A: First we will mark reference node then we will assign node voltages as V1 , V2 , V3 and V4 Now we…

Q: A daily load curve which exhibited a 15-minute peak of 3000 kW is drawn to scale of 1 cm = 2 hours…

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Q: Find the equivalent inductance of the circuit shown in Fig. 6.31. Leg 4 H m m 8 H 7 H 20 H m m 10 H…

A: Given circuit,

Q: 1. A lighting load of 600 kW and a motor load of 707 kW at 0.707 lag are supplied by two alternators…

A: Given: Lighting load, P1=600kW Motor load, P2=707kW Motor load p.f, cosϕ2=0.707(lagging) Power…

Q: 1. A lighting load of 600 kW and a motor load of 707 kW at 0.707 lag are supplied by two alternators…

A: I am attaching detailed solution image of this question.

Q: 8 Ω 18 Ω b Figure 2.39 ΤΩ 20 Ω ΣΩ 20 Ω ΖΩ For Practice Prob. 2.10. ΤΩ Find Rab for the circuit in…

A: If two resistors R1 and R2 are connected in series then equivalent resistance is R1+R2. If two…

Q: Example In the following cases, the x-axis carries a scale of t in milliseconds. (a) у 4 (b) (c)…

A: Time period: Time period is known as the time taken for one complete oscillation to occur. It is…

Q: Ex19; For the circuit below, determine the voltage at the (452) resistor and the power at the (802)…

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Q: 8. At constant field current the DC shunt motor absorbs 20 A and the developed torque equi 55N.m.…

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Q: A 200 V, 6 pole, lap connected long shunt compound wound d.c. The resistances of the armature series…

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Q: 5. Two 50 MVA, 3-phase alternators operate in parallel. The settings of governors are such that the…

A: When load increase then speed decrease and so frequency also decreases. Given , Settings of governor…

Q: If a three phase load consumes apparent power of 40KVA and active power of 30 KW, power factor of…

A: Given: A three phase load consumes, Apparent power, S=40 kVA. Active power, P=30 kW.

Q: ID1 0.3 V 32 V 28 V O 0.7 V Ge Si ID2 6.8 kohms 6 4 V Vo

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Q: 5. What is the total capacitance of a circuit with three capacitors connected in series with the…

A: Given data, Capacitance is given C1=0.015 F, C2=0.015 F, C3=0.015 F

Q: 1710 Tagl 2. A lighting load of 1500 kW and a motor load of 2200 kW at a p.f. of 0.707 lagging is…

A: The detailed solution is provided below.

Q: 1.1 Characterise two cathode processes in gas discharges. 1.2 Give a detailed explanation of the…

A: Cathode fall region in high-level voltage low-level current gas discharge. Explicit expressions for…

Q: Question 4 (a) A PMMC movement with a coil resistance of 250 requires 0.8 mA for full scale…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Find and draw the Norton equivalent circuit with respect to the terminals a and b for the circuit…

A: The norton's current can be obtained by short circuiting the terminal a and b. The current through…

Q: 0.19 Two 480 V (rms) loads are connected in parallel. The two loads draw a total average power of…

A: Solution- Given data, PT =40,800W   ,   cosϕ =0.8 lagS =20kVA         ,    cosϕ =0.96 leadVrms = 480…

Q: Circuit breaker usually operate under   A) after D. C. component has ceased B) transient state of…

A: Circuit breaker:- It is an electrical device which used as a switch for safety purposes. It protects…