A capacitor is rated 100 kVAR, 380 V, 50 Hz. Find its rating at 60 Hz, 220 V
Q: An inductor is connected to a 6.0 V direct supply which has a negligible internal resistance. The…
A: The inductor has a property to resist any change in the current flowing through it. The inductor…
Q: Short Problem: Given a parallel RLC circuit comprised of the following element: 51.31-ohm resistor,…
A:
Q: A coil of 0.5 H inductance and 8 ohms resistance is connected in series with a capacitor across a…
A: The solution is given below
Q: Consider the electric circuit consists of two coils, as shown. The self inductances of coils are…
A: The given circuit is excited with the current i(t) = I0 Sin(wt) from the primary side. The secondary…
Q: A coil having a 240V source has a current of 10.5 A when the frequency is set to 60 Hz. When the…
A:
Q: Show detailed solution. 21. The combined inductance of two coils connected in series is 0.6 H or 0.1…
A: Resistors, inductors, and capacitors form an integral part of any electrical circuit. A source,…
Q: A coil of resistance 5 ohms and inductance 120 mH in series with a 100 μF capacitor, is connected to…
A: We have given the following problem A coil of resistance 5 ohms and inductance 120 mH in series with…
Q: Problem 10. A coil consists of a resistance of 100 2 and an inductance of 200 mH. If an alternating…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: 25. The maximum instantaneous voltage and current output of an alternator are 300 V and 20 A,…
A:
Q: Q5) The combined inductance of two coils connected in series is 0.4 H or 0.2 H depending on the…
A: Given, the self-inductance of the first inductor is, L1=0.3H Let, the self-inductance of the first…
Q: 2. A coil having an inductance of 437.5 mH with a negligible resistance is connected in series with…
A: According to Bartleby question answer rules I have to solve first three subpart.
Q: A coil consists of a resistance of 100 N and an inductance of 200 mH. If an alternating voltage, v,…
A: Given: Coil resistance = 100 Ω Coil inductance = 200 mH Alternating current, v=200 sin(500t) Sol, a)…
Q: Given a parallel RLC circuit comprised of the following element: 55.27-ohm resistor, ideal inductor…
A:
Q: Short Problem: Given a parallel RLC circuit comprised of the following element 69.73-ohm resistor,…
A:
Q: capacitor in series with a 66 Ω resistor is connected to a 120 V, 60 Hz source. If the impedance of…
A: We need to find value of capacitor for the given network .
Q: A wound coil that has an inductance of 180mH and a resistance of 3592 is connected to a 100V 50Hz…
A: Given data, Circuit diagram is given as,
Q: with a coil of inductance 50 mH and unknown resistance R across a 120 V, 50 Hz supply. If the…
A:
Q: Short Problem: Given a parallel RLC circuit comprised of the following element: 65.88-ohm resistor,…
A:
Q: Short Problem: Given a parallel RLC circuit comprised of the following element: 61.64-ohm resistor,…
A: In this question we need to find a absolute reactive power of the given circuit.
Q: i(1) 50 mH 3v() 7- A coil with an inductance of 50 mH is connected to a current source as shown in…
A:
Q: An inductor is connected to a 6.0 V direct supply which has a negligible internal resistance. The…
A: Since you have asked multiple questions in a single request, we will be answering only the first…
Q: A resistor of 50 ohms, a 200mH inductor, and a 1.5 x 10-4 F capacitor are connected in parallel to a…
A:
Q: What is the maximum current delivered to a circuit containing a 2.80 µF capacitor when it is…
A: Given: Circuit capacitance, C=2.80 μF
Q: 7. An ideal inductor, capacitor and resistor are connected in parallel across a 40 V a.c. supply.…
A: As per the guidelines of Bartleby we supposed to answer first three subparts of the question for…
Q: 10. A 20 µF in an audio amplifier circuit produces a voltage drop of 5V at 1 2 points kHz. Find the…
A:
Q: Short Problem: Given a parallel RLC circuit comprised of the following element: 50.31-ohm resistor,…
A: In this question we will find reactive power..
Q: A 397-Vrms, 60-Hz supply serves a load that is 10 kW (resistive), 5 kVAR (capacitive), and 15 kVAR…
A:
Q: 369-Vrms, 60-Hz supply serves a load that is 9 kW (resistive), 9 KVAR (capacitive), and 13 kVAR…
A: Given, Vs = 369 Vrms, F = 60 Hz, Power = 9 Kw, Capacitive reactive power = 9 KVAR, Inductive power =…
Q: A choking coil of inductance 0.08 H and resistance 12 ohms, is connected in parallel with a…
A:
Q: Q) Consider the circuit shown in Fig.1. The input to the circuit is the voltage source v(t)=7.68cos…
A: Given Input voltage and output voltage.we need to determine capacitance. Please find the below…
Q: 2. The coil having a resistance of 10 N and an inductance of 0.2 H is connected to a 100-V, 50-Hz…
A:
Q: Given a parallel RLC circuit comprised of the following element: 78.38-ohm resistor, ideal inductor…
A:
Q: Two coils connected in series-aiding fashion have a total inductance of 250 mH. When connected in a…
A: Given that two coils are connected in series and inductance of one coil is 3 times the other. L1=3L2…
Q: 1. 24 Volt battery is supplying series connected RC load through a diode. R= 1 Ohm C= 500…
A:
Q: 1.6. The resistance of a coil is 140 and its inductance 0.85 H. Determine the current, the p.f. and…
A:
Q: A coil of resistance 8 ohm's and inductance 150 mH, is connected in series with a 100 µ F capacitor,…
A: As per the guidelines of Bartleby we supposed to answer first three subparts of the question for…
Q: A coil with an inductance of 100 mH is connected in series with a resistance of 20 Ω. Find the…
A:
Q: Course: Electrical Engineering Subject: Electrical Apparatus Instructions: • Write the GIVEN with…
A:
Q: A coil having a reactance of 20 Q and a resistance of 4 0 is connected in parallel with a capacitive…
A: Referring to the given points, the circuit is drawn as:
Q: A coil having a resistance of 45 and an inductance of 0.4 H is connected in parallel with a…
A:
Q: Short Problem: Given a parallel RLC circuit comprised of the following element: 98.69-ohm resistor,…
A:
Q: An air-cored choking coil is subjected to an alternating voltage of 100 V. The current taken is 0.1…
A:
Q: 18. Two coils of inductances 4 H and 6 H are connected in parallel. If their mutual inductance is 3…
A:
Q: Q2: For the three coupled coils in Fig., calculate the total inductance. 4 H 8 H 10 H elll 20 H ll…
A: Inductor is passive element that store energy in magnetic field. When two inductor are in close such…
Q: A wound coil that has an inductance of 180mH and a resistance of 35Q is connected to a 100V 50HZ…
A: To calculate
Q: + C i Consider the two diagrams above, one with capacitor C = 3.9F and the other with inductor L =…
A: Given diagrams, C=3.9 FL=18 mH
Q: inductance of the combination if mutual inductance assists and if mutual inductance opposes the sel
A:
Q: Short Problem: Given a parallel RLC circuit comprised of the following element: 62.52-ohm resistor,…
A: In this question, Find the real power in the RLC parallel circuit. In parallel RLC circuit , find…
Q: 2B. A constant supply voltage of 230 V is applied to a coil connected in series with a capacitor.…
A:
Q: A coil of resistance R ohms and inductance L henrys is connected in series with a 50µF capacitor. If…
A: Given:- Coil resistance=R ohms Coil inductance =L henrys Capacitor =50 microfarad Supply voltage…
Answer the following:
a. A capacitor is rated 100 kVAR, 380 V, 50 Hz. Find its rating at 60 Hz, 220 V.
b. The resistance of a coil is measured to be 20 Ω. A 230 V, 60 Hz is impressed on the coil and the current taken is 3.2 A. Find the inductance of the coil.
Step by step
Solved in 3 steps with 3 images
- 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?Three capacitors having capacitance values of 20F,40F, and 50F are connected in parallel to a 60 - Hz power line. An ammeter indicates a circuit current of 8.6 amperes. How much current is flowing through the 40F capacitor?You are an electrician working in an industrial plant. A 30-hp three-phase induction motor has a current draw of 36 amperes at full load. The motor is connected to a 480-volt line. A three-phase wattmeter indicates a true power of 22 kW. Determine the power factor of the motor and the amount of capacitance needed to correct the power factor to 95. Also determine the minimum voltage rating of the capacitors. The capacitors are to be connected in wye.
- You are working in an industrial plant. You have been instructed to double the capacitance connected to a machine. The markings on the capacitor, however, are not visible. The capacitor is connected to 560 volts and an ammeter indicates a current of 6 amperes flowing to the capacitor. What size capacitor should be connected in parallel with the existing capacitor? What is the minimum AC voltage rating of the new capacitor? What is the minimum DC voltage rating of the new capacitor? What is the minimum KVAR size that can be used in this installation?23. A supply of 240V, 50Hz is connected across a pure inductance and the resulting current is 1.2A. calculate the inductance of the coil. A. 0.637 H B. 0.673 H C. 0.763 H D. 0.736 H6. A coil draws 1875 watts when connected to a 150 V DC source. It consumes 3072 watts when used on 240 V, 60 Hz AC source. Find the inductance of the coil. Ans. 0.0239 H
- A coil draws 1875 watts when connected it a 150 V DC source. It consumes 3072 watts when used on 240 V, 60 Hz AC source. Find the inductance of the coil.Aresistor and inductor are connected in parallel to a 120 volt, 60 Hz line. The circuit nas a current flow of 3 amperes. The resistor has a resistance of 72 2. What is the induc- tance of the inductor? gaiau cladi slgns adsA coil with resistance 40Ω and inductance 63.7mH and a series capacitor, 79.6uF is connected to a 1∅,50Hz AC supply. The current flowing through the coil is 5.6A. Estimate the following:i. Supply voltage and Power factor.ii. Voltage drop across inductor & Voltage drop across capacitor andiii. Draw the phasor diagram with all specifications
- Both the number of turns and the core length of an inductive coil are double. Its .... self inductance will beKindly answer the questions below.1. The current through a 100-mH coil is changing at a rate of 200 mA/s. How much voltage is induced across the coil? a. 0.02 V b. 0.2 V c. 0.002 V d. 2 V 2. Two capacitors connected in parallel across a 250-V mains have charges of 3,000 µC and 5,000 µC, respectively. Find the total capacitance of the combination. a. 7,000 µC b. 8,000 µC c. 6,000 µC d. 5,000 µC 3. A 0.4-mF capacitor has a charge of 20 mC. How much is the voltage across it? a. 40 Vb. 30 Vc. 50 Vd. 25 VFind the following. A, the phase angle between the supply voltage and current. B, the voltage across the inductor coil. C, voltage across the capacitor.