50 V, 110 Hz power supply connected to a coil causes a current of 4 A to pass through the coil. The inductance of this coil is 18 H O 1.8 mH O 0.18 mH O 18 mH O 1.8 H

Q: Given the circuit and the input waveform, what is the output during the first positive half cycle?…

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Q: An alternating voltage is represented by V = 100 sin (2nt/0.01667). (1) Maximum value of voltage (2)…

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Q: The voltage rating of a capacitor used in an AC circuit refers to the maximum voltage. O continuous…

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Q: A coil has an ac voltage of 120 V. The current through the coil is 10 -85 A What is the inductive…

A: Given data: Coil has AC voltage = 120V Current through the coil is : I=10∠-850

Q: Time 0.000 s 0.000 s 0.000 Channel A 0.000 V 0.000 V 0.0001 Channel B Reverse Savo

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Q: calculate the magnitude of the current through the j3.3k ohm inductor. jl k2 1.2 k2 -j4.7 k2 j2.2 k2…

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Q: When a coil is connected to a 100V 45 Hz source, it draws 4.5A. When connected to a 120V 100Hz…

A: Coil Impedance=Voltage across coilcurrent flowing through the coil. Coil impedance=R2+XL2 We will…

Q: The frequency of an alternating current which completes 15 cycles in 8ms is 1875 Hz.

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Q: 7- Determine the current direction in each of the following coils: TI S A S quib-

A: for the given coils that would around a iron bar it is asked to find the current direction

Q: A three-phase AC supply is generated, when three coils are placed apart.

A: Three phase AC supply generation

Q: The open circuit characteristics (O.C.C) of an alternator is drawn between O Eo V/S Ir O E, V/S Isc…

A: To find open circuit characteristics, the Terminal voltage of the alternator is open-circuited or…

Q: QUESTION 3 A coil has an ac voltage of 120 V. The current through the coil is 10 4-85° A What is the…

A: Given data, Voltage V = 120 V. Current flowing through coil i=10∠-850 A.

Q: A-coil has a resistance of 60Ω and an inductance of 0.75H. If the current flowing through the coil…

A: The solution is given below

Q: E. Use this graphic for question 12 L1 L3 3mH 5mH L2 6mH

A: The solution is given below

Q: What is the phase angle between voltage and current in a series cuircuit consisting of an…

A: In this question,  We need to determine the phase angle between voltage and current in series RL…

Q: An alternating current of frequency (60Hz) has a maximum value of (70A), the time taken to reach…

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Q: In an inductive circuit, What is the value of the instantaneous current if t-40 s .L= 10mH and v(t)…

A: Find the Instantaneously current at time to= 40s Voltage and inductance are given.

Q: QUESTION 5 Find the current thru the inductor at the instant before the switch is thrown. + Vo T H…

A: Given:  Brief description: From the given question statement it is very clear that here we have to…

Q: A synchronous machine is generating power of 2.8 MW, If the machine can deliver a maximum power of…

A: We need to find out the power angle.

Q: An AC source has an output rms voltage of 78V at a frequency of 80Hz. If the source is connected…

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Q: In a pure inductive load, (without resistive elements), the apparent power is a) Equal to the real…

A: In this question we need to choose a correct option

Q: O 0.06 second

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Q: 2 k 82 nF

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Q: 22. An inductor coil in series with an ammeter is connected across (to) a 120V, 60HZ rms 120 Z0°V).…

A: Solve above problem

Q: C1 1 µF C2 15 μF 1 Hz 60 Hz 0.047 мF C2 1 µF f = 1 kHz 10 μF (b)

A: Here              C=0.047 μF =0.047×10-6Ff= 1kHz =1×103 HzSoCapacitive treactance…

Q: An alternating current completes 5 cycles in 35 ms. The frequency is Frequency, F =

A: An alternating current completes 5 cycles in 35  ms. The frequency is ,Frequency, F =

Q: The frequency of a sinusoidal alternating current is 65 Hz and its maximum value is 12 A. The…

A: sinusoidal alternating current Frequency f=65 Hz maximum value Im 12 A. The current starts at zero…

Q: What is the total reactance in Figure 13-2? 2.0 H 60 Hz 37.68 Ohms 753.6 Ohms 376.8 Ohms Figure 13 -…

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Q: A 40 Hz alternating current takes 3.375 ms to reach 15 A for the first time after becoming…

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Q: Choose correct answer Inductance of the coil is given by a. L = NΦ / T b. L = IΦ / N c. L = NΦI d. L…

A: inductance of the coil given by L= N∅I  WHERE, N=NUMBER OF TURNS IN COIL                  ∅=FLUX

Q: Given the inductance of 2.5 µH with a reactance of 400 Ω. What will be the value of the frequency?

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Q: . A coil has an impedance of 75.4 when connected a across a source of 60 Hz. The same coil yields an…

A: In this question we need to find the inductance of coil

Q: An AC source has a sinusoidal voltage of 120 sin(400 t +30) volts. What is the period of…

A: In this question we will find time period of oscillation....

Q: 200 Ohm 0.3 H 120 V/60 Hz/0 Deg

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Q: If the copper loss in the stator is 1.4 kilowatts, the loss in the core is 1.6 kilowatts, and the…

A: Given, Number of poles, P=6 Input power to motor, Pin=48 Kw Copper losses, Pcu=1.4 Kw Core losses,…

Q: What is the value of the total capacitive reactance in each circuit in figure 12-81?

A: The total capacitance can be calculated by equating the total capacitance of the network and then we…

Q: The waveforms of the supply voltage e(t) and current i(t) of a circuit are shown in the figure…

A: We need to find out voltage across inductor for given current and we need to find out impedance for…

Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.