Across a 230V, 60HZ power supply is a pure inductor with inductive reactance of 15 ohms Write the equation of the resulting current.
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A: The solution is given below.
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A: Given data, Inductance L= 10 mH =10×10-3 H Current flowing through it i=2 mA
Q: Example: A 500 mH inductor is supplied from a 115 V source with a frequency of the 60 Hz. Calculate…
A: L=500 mHV supply Vs=115 v∠0∘frequency =60 HzInductive reactance =XL=(jwL)XL=j×(2π×60)×500×10-3…
Q: An inductor draws 5A of current at 110 Volts, 60 Hz. Determine the inductance.
A: Here, we have provided some information to calculate the inductance of an inductor. So, we will use…
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A: The given data is as follows:-
Q: equivalent
A: Here,
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Q: inductance
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Q: The energy stored in 2000 turns inductor is 20 Joules, if the inductance value is 3 H. Find, (a)…
A: Inductive coil,
Q: voltage v = 120 sin 377t V is applied across a pure capacitance of 100μF, Determine the energy in…
A: We need to find out energy stored by capacitor
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Q: A resistor-inductor circuit is supplied by a variable voltage source defined by 3 sin(2t) in Volts.…
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Q: Identify the statement from the following when the inductance can have high value. O a. All the…
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A: For the above given questions we need to derive the values of voltage and capacitance.
Q: (b) Determine the equivalent inductance for the circuit shown in the following Figure 2: 20 H
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Q: Basic Electrical Engineering 1. Derive the formula for the energy stored in an inductor
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Q: 4. A resistor and an inductor are connected in parallel across a 120 V, 60 Hz source. If the total…
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Q: A pure inductor has a reactance value of 350 Q. If this inductor is supplied with a frequency of 60…
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Q: A capacitance is rated 100 kVar, 380 volts, 50 hz. What will its rating be at 60 Hz 220 V?
A: This question belongs to circuit theory . It is based on the concept of calculation of rating of…
Q: 14 Calculate the value of stored energy in an inductor if the value of inductance is 10 mH and 2 mA…
A: Given data, Inductance L=10 mH. Current flowing through inductor i=2 mA.
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Q: An inductor has an inductance of 0.025 H and a wire resistance of 3 . How long will it take the…
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Q: 2. How much is the inductance of a coil that induces 500 V when the current changes at the rate of…
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Q: Calculate the inductive reactance of a 150mH inductor that has a 100mA RMS 2kHz current passing…
A: Inductive reactance =XL=wL=2 x pi x f x L f=2kHz or 2000 Hz L=150 x10^-3 H
Q: An uncharge capacitor in series with a 120-volt voltmeter os 10,000 ohms resistance is suddenly…
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Q: . A 2-H inductor, a 430-0 resistor, and a 50-V source have been connected in series for a long time.…
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Q: 4. What is the inductance of a cable that has a capacitance of 50 pF/ft and a characteristic…
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Q: A voltage v = 120 sin 377t V is applied across a pure capacitance of 100μF, Determine the time…
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Q: The unit of capacitance is in Farad (F). One farad is equal to one coulomb per volt. If the…
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- A 15-F AC capacitor is connected in series with a 50 resistor. The capacitor has a voltage rating of 600 WVDC. The capacitor and resistor are connected to a 480-V, 60-Hz circuit. Is the voltage rating of the capacitor sufficient for this connection?An inductor of 150hms and resistance of 10 Ohms are connected in series to a 230V, 50 Hz ac supply. Determine the active and reactive power and power factor in the circuit.A series circuit consisting of 10 ohm resistance and 60 mH inductance is connected to a 220-volt, 50-hertz source. Determine the voltage drop across the inductance.
- A resistor & a capacitor are connected in series across 230V, ac supply. The current taken by the circuit is 4 A for 50 Hz frequency. The current is reduced to 2 A, when the frequency of supply is decreased to 40 Hz. Determine the value of resistor & the capacitor.A 5uF capacitor is connected across an emf of 50 Volts maximum value and frequency of 1000 cycles. What is the equation of the current?An inductor of value 5.6 H is connected across 240 V, 109 Hz supply. Then the value of inductive reactance is ohms. 7666.62 1220.80 1916.66 3836.80
- A utility company plans to connect a total of 20uF of capacitance to a 7200 volt line. To make this connection four capacitors will be connected in series. What is the capacitance of each capacitor? Answer is 80uF. Now what is the minimum AC voltage rating of each capacitor?A 20-ohm resistor and a capacitor are connected in series with a battery of 60 volts. At t = 0, there is no charge on the capacitor. Find the capacitance if the current at t = 5 seconds is 3/e^s amperes. Ans. 0.05 FaradsDescribe the behavior of the voltage across the resistor with time as thecapacitor charges. Explain the reason for this behavior.
- Calculate the voltage across the capacitor in the circuit in the figure and plot the charging curve on the graph.A coil of inductance 50 mH and resistance 5 ohm is connected to a 110V, d.c. supply. Determine the final value of current, the value of current after 4 ms, the value of the voltage across the resistor after 6 ms, the value of the voltage across the inductance after 6 ms, and the time when the current reaches 15A.Q5: Two capacitors (2#F, 8 #F) are connected in series across 100 volt. Then these capacitors are connected in parallel. How much the charge for two cases. 06: Capacitor 20 HF is connecting with 55 volt, 50 Hz. Calculate the current for the capacitor. When this capacitor is connecting with 10 volt, 50 Hz. How much is the current.