A8 (TRUE/FALSE) The three phase star connection forms a closed circuit.

Q: Find voltage across the inductor, v(t). Use phasor technique. Vs(t)=15 cos(20t) V

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Q: The apparent power is equal to the reactive power in an inductive circuit. True False

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Q: 4. For the circuit given, determine the phase angle by which the voltage across the inductor leads…

A: Given circuit,

Q: In RLC series circuit, if the voltage across capacitor is greater than voltage across inductor, then…

A: Series RLC circuit- Applying KVL we get-

Q: RLC series circuit has R=125 ohms, Xc=50 Ohms, and X1=25 Ohms, Calculate the total impedance of the…

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Q: Calculate the magnitude and phase shift of the current through the circuit below & draw th phasor…

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Q: Find the total impedance and admittance when frequency is 60 Hz

A: Brief description : For the given AC circuit we need to calculate the value of total impedance and…

Q: A series RL circuit is connected to a sinusoidal voltage v with frequency @ . Assuming v is the…

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Q: series RC circuit connected to a 127V / 60Hz network dissipates 1200W, with a power factor (cos φ =…

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Q: Calculate the phase angle of the inductor current in the AC circuit given below. 150 250

A: The solution ca be achieved as follows.

Q: 22.) The figure below shows a series-parallel circuit. Find the magnitude of the total circuit…

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Q: maximum value.

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Q: determine the total equivalent impedance

A: The solution can be achieved as follows.

Q: Transform the sinusoids corresponding to phasors (i) V = 50Z- 50° V (ii) V =-20Z110 V (iii) I =…

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Q: For the circuit shown below, If the magnitude of the voltage across R is VR = 12 V and across L is…

A: We need to tell about phase angle between V and I .

Q: 1. The instantaneous value of current in an a.c.circuit at any time t seconds is given by: i-50…

A: Given data, Current equation is given as, i=50sin100πt-0.45 mA

Q: In case of Inductive circuit, Frequency is directly Proportional to the inductance (L) or inductive…

A: A pure inductive circuit is those which contain Inductor as a component. Considering the formula for…

Q: A) Discuss the stability of the system, and determina roots in right hand side, If the…

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Q: 1) For a series RLC circuit, component values are given as R = 1 k2, L = 1 mH and C = 1 µF. The…

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Q: Given the sinusoid, calculate its amplitude, phase. angluar frequency, period and frequency. 4. 5…

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Q: 1. Determine the equivalent impedance and the equivalent admittance. -jion jisn 12n

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Q: In a RLC electrical circuit, if resistor is 71 ohms, inductive reactance is 130 ohms and the…

A: Given: Resistance R= 71Ω Inductive reactance XL= 130Ω Capacitance reactance XC= 45Ω

Q: In a R-C series circuit, applied voltage leads the total current."  True  False   Technically, a…

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Q: An ac source in series with an impedance of (0.5 + j10)N

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Q: In the phasor diagram of balanced star connected system the angle between VY and - VY is 180 degree.…

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Q: A) A single phase a.c. system supplies a

A: The following figure shows a single phase 2-wire AC system.                  And, a 3-phase, 3-wire…

Q: Compute the frequency at which the phase shift introduced by the circuit of Example 6.7 is equal to…

A: To calculate the frequency at which the phase shift by the circuits is 20 degree.

Q: d) An RL series circuit consists of a resistance of 15 ohm and an inductor which has an inductive…

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Q: The waves transmitted from the source in the open circuit lines suffer complete regression, so the…

A: When transmission line is open circuited its impedance is deoendent on the output impedance of the…

Q: A series RL circuit takes a current whose equation is i = 0.85 sin(754t - 60°) A when connected to a…

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Q: Determine lo in the circuit shown below. ww- 10 V 9:

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Q: For the following voltage and current phasors,

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Q: an rc series circuit is connected to a 240v 60 hz power source an ammeter indicates a current of 20…

A: We have drawn a circuit diagram corresponding to the given information. The RMS value of input…

Q: The phase angle of a series RL circuit may be computed as or cos1 R/XL, sin 1 XL/R, tan-1 RIZ cos 1…

A: Given, We have to find the phase angle of a series RL circuit . Please find the below attachment for…

Q: which of the ff will maximize magnitude of average power supplied by AC source to simple RLC series…

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Q: A2 sin

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Q: 2) For a parallel RLC circuit, component values are given as R = 1 ko, L = 1 mH and C = 22 nF. The…

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Q: draw the phasor diagram. iv) Determine the impedance from Q1 (iii).

A: In this question,  We need to determine the impedance Z in the part IV.  Impedance Z= V/I

Q: Calculate Zab, the equivalent impedance with respect to terminals a-bat 10 Hz. Give your answer in…

A: To solve above problem, one should have basic idea about working of AC circuits. Above given circuit…

Q: For the series RLC circuit shown here, calculate i) impedance, ii) total current, ii) phase angle,…

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Q: Calculate the phase angle between the voltage and current phasor of a series RL circuit having the…

A: Given: Series RL circuit with  R=65 ΩXL=37.53 Ωf=60 Hz

Q: SSB transmission drives 110-Vpk into a 85-Ω antenna. Calculate the PEP.

A: PEP is peak envelope power  Given vpk = 110  R= 85ohm

Q: Find the impedance of a series RLC circuit if the inductive reactance, capacitive reactance and…

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Q: The relation between impedance and admittance locus is . ..... Mirrored Opposite Reciprocally O…

A: Admittance is reciprocal of Impendence.

Q: 3-Evaluate Sin (") (Using reference angle)

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Q: 4. In a short circuit analysis, the bases chosen are 34.5 kV and 100 MVA. Find the impedance base.

A: Base impedance = (Base voltage)/(base current).  Given base MVA = 100 MVA and base voltage = 34.5…

Q: Find the phase relation of the following pair of sinusoids:                                     ​ (a…

A: The given voltage and current phasors are in sine and cosine notations. Convert voltage phasor into…

Q: Determine the value of the voltage phasors Va and Vb

A: Resistors, inductors and capacitors form an integral part of any electrical circuit. A source,…

Q: Compute the frequency at which the phase shiftintroduced by the circuit of Example 6.3 is equalto…

A: Let V be the node voltage. Write the expression for KCL at the node.

Q: H.W4: Determine the admittance Y for the circuit 40 j8a =-j102

A: Whenever a voltage source is applied , it generates a potential difference due to which the…