A magnetic vector potential A is defined as; - a, Wb/m %3D The total magnetic flux o crossing a surface of, 0sps2 m $ =- radians 0

Q: 12. How much is the current 1 pol drawn by a 7 HP machine with rated voltage of 480 volts? * O 10.88...

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Q: A single-phase 400 kVA transformer has an efficiency of 99.13% at half load unity power factor where...

A: It is given that: S=400 KVAη=99.13 % at half load unity power factorη=98.77 % at full load 0.8 power...

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Q: 1. (a) A resistor is constructed from a rod of cross-sectional area 9.0 x 10 m2 and length 0.006 m. ...

A: Note: We are authorized to answer the first question since the exact one wasn’t specified. Please su...

Q: (b) i. Explain the three classifications of transducers based on energy conversion UTM with block di...

A: You have asked multiple independent questions. We are authorized to answer one question at a time. S...

Q: 3. Find the energy stored in the capacitor. 2H 3H 12 V(+ V9; 2 F

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Q: volts Determine the output voltage Vo from the circuit shown below. Vo = E = 10 VOVW 4.7 k2 Si R 2.2...

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Q: Ql : prove 1 2(1-2) 3(1--2) dydxdz = 1 0 0

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Q: (b) A star-connected three-phase load absorb 3000 W with power factor 0.433 lagging has a resistance...

A: To sketch circuit diagram and calculate phase voltage

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

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Q: An eight poles ac generator is running at 750 rpm. a. What is the frequency? b. At what speed must t...

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Q: A 25 kVA alternator has a total loss of 2,000 watts when it delivers rated kVA to a load at a power ...

A: In this answer we will try to find the efficiency of the alternator as explained below.  

Q: 1. Determine the current indicated in the circuit shown 2Ω a I1 20Ω I2 I3 18 V I4 3Ω Is d. 16

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Q: State advantage and disadvantage of delta-connected three-phase voltage source compare to the Y-conn...

A: Delta connected system has a closed path including the sources and is independent of load.  Where as...

Q: From the following test results, determine the voltage regulation of a 346 kVA, 2,000V, 3 phase Y al...

A: We have given the Voltage rating=2000 V The emf of 500 V is provided on open-circuit with the field ...

Q: A coil is supplied from a 200 volt and takes a current of 2 amperes at 0.707 power factor agging. Th...

A: Quality factor =WL/ resistance                     = inductive reactance/ resistance.  From given vo...

Q: Q2 (a) Differentiate between analog and digital oscilloscopes in terms of their mode of operation.

A: We need to differentiate between analog and digital oscilloscopes in terms of their mode of operatio...

Q: A 225 / 430 V, 8 KVA, 50HZ single phase transformer has a copper loss of 105 W at full load, unity p...

A: Single Phase Transformer The device operates on single-phase power. It works on the principle of Far...

Q: For the figure below: Find the range of K to keep the system stable. Also, determine the value of K ...

A: The solution is given below 

Q: (b) A loss and charge method is one of the well-known methods for high resistance measurement. Descr...

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Q: A coil with resistance of 100 and an inductance of 15 mH is connected in series to the paralle combi...

A: Solve the problem

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Q: 10. Two charges with magnitude of 41.3 µC are placed 20.2 cm apart from each other. Calculate the el...

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Q: the impulse response of a lowpass filter is denoted by h[in] with a cutoff frequency equal to pi/4 ....

A: Brief description : Filters are the the circuits where they will filter out the the desired input se...

Q: 6. Given the following resistance R, = 100, R2 = 50, and R3 = 50, and voltage V, = 20V and V, = 12V,...

A: The current through the closed loop can be obtained by applying kirchhoff's voltage law.

Q: (c) A 230 V, 50 Hz power source is connected to the some loads, the source is supply current with po...

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Q: Question 1. A 3-phase, 3 wire load draws the following line currents: I. = 60 < 330° A I, = 78.4 < 2...

A: we have given  A 3-phase, 3 wire load draws the following line currentsIa=60∠330oAIb=78.4∠214oAIc=75...

Q: If the electric field intensity in Region 1 is given as E1 = 35 a, + 25 ax- 15 a, V/m, calculate two...

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Q: R2 4 Ohm DI D2 Iş R1 5 A 2 Ohm 4i2 211

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Q: 3. Find the maximum power that the active network to the left of terminals ab can deliver to the adj...

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Q: 6. A 4.2 µC charge is measured to have an electric field of 1.5 x 10°N/C at 3.7 cm. What is the elec...

A: A 1.3 µC charge is measured to have an electric field of 0.021 N/C at 1.2 mm. What is the electric f...

Q: What are the main differences between a capacitor and an inductor? Discuss FIVE of them.

A: The inductor is a coil which stores energy in the magnetic field and the capacitor is an element tha...

Q: A single phase circuit is supplied from a 220 volts 60 Hz source draws 2000 watts of power and 10 am...

A: Power drawn by single phase circuit = voltage ×current ×power factor.  Given power drawn from the so...

Q: Given a 50 Ω resistor with a tolerance of 10%, what is the minimum andmaximum voltage across the res...

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Q: 16. Two resistors are connected in parallel with equivalent resistance of 2.4 Q. If the first resist...

A: Solution:- If the two resistances are in parallel,  Req = R1R2R1+R2 2/ R1+

Q: 5Ω α 50 V 20 Ω (+ 1)

A:   The solution is given below 

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Q: Provided a system in discrete domain as, x(n)= {4,5,6,7,7,6,5,4} Determine the DIF using FFT. Answer...

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Q: Find expression for instantaneous value of current through RLC series circuit in which R = 80 ohm , ...

A: It is given that: R=80 ΩL=43.1 mH=43.1×10-3 HC=0.797 μF=0.797×10-6 Fv=100 sin2000πt V      

Q: hly three discontinuities, what is the value c 2.11. Let x(t) = u(t – 3) – u(t – 5) and h(t) = e¯3'u...

A: Solution 2.11 -  The given signals are,x(t) =u(t-3)-u(t-5)andh(t) = e-3tu(t)

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Q: terminal voltage and total current

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

Q: (c) Two (2) ideal voltage sources, V1 and V2 are connected together by a line impedance, Z. (i) Draw...

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Q: Thevenin's Theorem 3 V 100 2 R 270 1

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Q: 1. For the network of Fig. 12.10: 6 kn 18 mA 4 kn 2 kn 36 V FIG. 12.10 Hi

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Q: 2. An inductance of 1 henry and a resistance of 1 ohm are connected in series with a constant e.m.f....

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Q: O Two (2) ideal voltage sources, v1 and V2 are connected together by a line impedance, Z. (i) Draw t...

A: Since you have posted the questions with multiple subpart so we are supposed to answer 3 subpart.

Q: (b) For the following set of voltages, Va= 208sin(@t + 27°) V= 208sin(@t + 147°) V. = 208sin(@t – 93...

A: Phasor is a vector with phase Use this to analyse the given phasors As the phase continuously change...

Magnetic Moment

The magnetic moment is defined as the alignment of a magnet and its strength when the magnet is creating a magnetic field. There are number of examples of the magnetic moment, few are a current carrying conductor in the form of coil, elements at microscopic levels like electrons and many more.