A coil having a resistance of 10KQ and inductance of 50mH is connected to 10 volts, 10 kHz power supply. Calculate the impedance.
Q: Three coils each having resistance 62 and inductance LH are connected in delta, to a 415 V, 50 Hz,…
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Q: Q.5) An inductive coil connected to a 200V, 50 Hz ac supply with 10 A current flowing it dissipates…
A: Given- V=200 V,f=50Hz,i=10 A,P=1000 watts. To Find- Which entity has least value in ohms.
Q: Three similar coils ,connected in star,take a total power of 1.5 kW at p.f. of 0.2 lagging from a…
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Q: When a coil is connected across a 10 V dc supply with internal resistance 10, the circuit is…
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Q: 8.1: Choose the suitable choice for the following sentences, and explain/describe your choice with…
A: 1. Answer: another coil Explanation: a. the coil itself If a current flowing through coil and…
Q: The coil having a resistance of 10 Q and an inductance of 0.2 H is connected to a 100-V, 50-Hz…
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Q: The combined inductance of two coils connected in series is 0.6 H or 0.1 H depending on the relative…
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Q: A coil of resistance 102 and inductance 120 mH in series with a 100 µF capacitor, is connected to a…
A: NOTE: As per our company guidelines we are supposed to answer only first three sub-parts.…
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Q: A 3Ø, 35 kV is supplied to converter which is used in a HVDC transmission system. Each thyristor has…
A: Given : Vs=35kVVbm=1560 V∆Ib=35mAη=79%∆Qmax=29μC
Q: 3. An electric radiator is required to dissipate 1 kW when connected to a 220 V supply. If the coils…
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Q: Calculate the voltage at the terminals of a coil of resistance 10 ohms and inductance 15H at the…
A: In this solution the concept related to the practical inductor is discussed
Q: 1. A piece of equipment consumes 3800 W when supplied with 250 V and takes a leading current of 25…
A: In this question, We need to value of parallel elements to make total impedance non inductive type.…
Q: A coil has an inductance of 40 mH and negligible resistance. Calculate its inductive reactance and…
A: As per the question, it is given that Inductance = 40 mH Frequency f1 = 50 Hz Voltage V1 = 240 V…
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Q: A series circuit of resistance 60 2 and inductance 75 mH is connected to a 110 V, 60 Hz supply.…
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Q: 1. The coil having a resistance of 10 0 and an inductance of 0.2 H is connected to a 100-V, 50-Hz…
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Q: Example 2: A coil having an inductance of 0.6 H is connected to a 120-V, 60 Hz ac source. Neglecting…
A: Given : Ac Voltage source = 120 V Inductance L=0.6 H Frequency F=60 HZ Reactance XL=…
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Q: A 230 V, 50 Hz fluorescent lamp unit takes a current of 0.6 A at a PF of 0.45 lagging. Calculate the…
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Q: A coil has an inductance of 40mH and negligible resistance. Calculate its inductive reactance and…
A: Given a coil has, Inductance, L = 40 mH Resistance = 0 (negligible) Supply voltage, Vs = 240 V…
Q: Two coupled coils with L1=0.5 H and L2= 4.0 H have a coefficient of coupling 0.8. Find the maximum…
A: Given, two coupled coil having inductances, L1=0.5 H and L2= 4.0 H Coefficient of coupling, K= 0.8…
Q: Q2: For the three coupled coils in Fig., calculate the total inductance. 4 H 8 H 10 H ell 20 H ll ll…
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Q: Q3(a) A pure inductive coil allows a current 40 A to flow from a 230 V, 50 Hz supply, Calculate the…
A: Impedance of coil =voltage across coilcurrent flowing through coil. inductive reactance=2×π×f×L.…
Q: A series circuit of resistance 60 2 and inductance 75 mH is connected to a 110V, 60 Hz supply.…
A: From the question, it is given thatResistance=60 ΩInductance=75 mHVoltage=110VFrequency=60 HzWe have…
Q: Q3 / A coil of inductance 636.6 mH and negligible resistance is connected in series with a 100 Q…
A: As per our company guidelines we are supposed to answer only first 3 subpart kindly repost the other…
Q: 15.i. A coil with resistance, 30 and inductance, 12.7mH is connected across 230V, 50HZ AC supply.…
A: Power factor R=3ohm L=12.7mH
Q: A coil has an inductance of 40mH and negligible resistance. Calculate its inductive reactance and…
A: According to the question we have to find the value of inductive reactance and current.
Q: Test A voltage e(t) = 50 sin 314 t is applied to series circuit consisting of 10 ohm resistance and…
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Q: H.W A moving coil instrument gives Full scale deflection of 20mA when the potential difference a…
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Q: 2. A coil takes a current of 6 A when connected to a 24-V d.. supply. To obtain the same current…
A: Given:Vdc=24 VIdc=Iac=6Af=50 HzVac=30V
Q: 15.i. Consider a coil whose resistance, 40 and inductance, 13.5mH is connected across 210V, 60HZ AC…
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Q: 2. Design a power supply by specifying their rating to the nearest standard values.
A: DC output currentIDC=ILIDC=VDCRLIDC=24120IDC=0.2ASince ripple voltage isVrp-p=0.75VSo peak value of…
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: When an impedance coil is connected to a 100 V, 60-Hz, ac supply, the circuit current is 1.325 A.…
A: This question belongs to circuit theory . It is based on the concept of impedance of a coil . A coil…
Q: (ii) Three coils each having resistance 6 SN and inductance are connected in star with 415V. If the…
A: The solution can be achieved as follows.
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Q: 15.i. Consider a coil whose resistance, 42 and inductance, 13.5mH is connected across 210V, 60HZ AC…
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A: Renewable energy sources are readily available everywhere, whole year round
Q: impedance coil is connected in series with a fixed resistor, and a 120-V, 50-cycle source is then…
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Q: 3. An electric radiator is required to dissipate 1 kW when connected to a 220 V supply. If the coils…
A: Given power dissipated =1Kwsupply voltage v=220 vdiameter D==0.5 mm=0.5×10-1 cmresistivity=70μΩ-m
Q: Three coils each having resistance of 20 Q and the inductance of 0.06 H are connected in star across…
A: Active Power(P): The power which is deployed and absorbed by the electric circuit to do some useful…
Q: If two coils are close enough to have a mutual inductance of 0.2 µH and the coils have inductances…
A: In this question we need to find a coefficient of coupling .
Q: ne DC resistance of a 25V, 60HZ source, the current is 20mA. Calculate: a) The AC resistance of the…
A: Given thatRDc=310ΩL=10Hf=60HzV=125voltI=20mA
Q: Q2) An AC inductive load of 120KW, 150KVAR supplied by voltage source of 500V. If a capacitor of…
A: The solution can be achieved as follows.
Q: A coil of resistance of 8 ohms and inductance of 150mH in series with a 110 microFarad capacitor, is…
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Impedance question
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- When an impedance coil is connected to a 100 V, 60-Hz, ac supply, the circuit currentis 1.325 A. When it is connected to a 100 V, 30-Hz, ac supply, the circuit current is 1.741A. Find the resistance and the inductance of the impedance coil. PLEASE ANSWER ASAPTwo coils A and B are connected in series across 200 V, 50 – Hz AC supply. Thepower input to the circuits is 2.2 kW and 1.5 kVAR. If the resistance of coil A is 4ohms and the reactance is 8 ohms, calculate resistance and reactance of coil B.Also calculate active power consumed by coil A and B, total impedance of thecircuit.2) A 240 Volt 60cycle source is connected to a coil of wire that has a resistance of 750 and an inductance of 0.0477 Henry. Calculate the following. a)impedance b)current c)power d) power factor
- TOPIC: Fundamentals of Alternating Current Powers Give illustration and a step by step solution. Final answer must be in 4 decimal places. 1. A load takes 55kW at 70% power factor lagging from a 240V, 50Hz supply. If the supply is made 60Hz, with the voltage remaining the same, what will be the kW load at 60Hz? 2. An inductive coil takes a current of 2A and consumes 160W when connected to a 240V supply. A second coil when connected across the same supply takes 3A and 500W. Find the total power when the two coils are connected in series to the supply. 3. A series RC circuit is connected to 230V, 60Hz source. If the power taken by the circuit is 4,800W and the voltage drop across the resistor is 115V, calculate the capacitance of the capacitor. Thank You in advance!1. Each phase of a delta-connected load comprises a resistor of 50 a and capacitor of 50 uF in series. Calculate (a) the line and phase currents (b) the total power and (c) the kilovoltamperes when the load is connected to a 440-V, 3-phase, 50-Hz supply. 2. Three similar-coils, A, B and C are available. Each coil has 9Q resistance and 12 Q reactance. They are connected in delta to a 3-phase, 440-V, 50-Hz supply. Calculate for this load: (a) the line cuIrent (c) the total kilovolt-amperes If the coils are reconnected in star, calculate for the new load the quantities named at (a), (b); (c) and (d) above. 3. Three similar choke coils are connected in star to a 3-phase supply. If the line currents are 15 A, the total power consumed is 11 kW and the volt-ampere input is 15 kVA, find the line and phase voltages, the VAR input and the reactance and resistance of each coil. [(a) 9.46 A; 5.46 A (b) 4480 W () 7.24 kVA] (b) the power factor (d) the total kilowatts [50.7 A; 0.6; 38.6 kVA; 23.16…A 1500 kvA, 3Φ star-connected alternator, 50 Hz,2300 V alternator has a resistance between each pair of terminals as measured by direct currents is 0.16 ohm. Assume that the effective resistance is 1.5 times the ohmic value. A field current of 70 A produces a short-circuit current equal to full load current of 376 A in each line. The same field current produces an emf of 700 V on open circuit. Determine the synchronous reactance of the machine and its full load voltage regulation at 0.8 power factor lagging. [Ans. VR = 22.8 %]
- A resistance of 20 ohm and a coil of inductance 31.8 mH and negligible resistance are connected in parallel across 230V, 50 Hz supply. Find the A) Line Current B) Power Factor C) Power consumed by the circuitA 2.62 ko resistor is connected to an AC voltage source with an rms voltage of 230 V. (a) What is the maximum potential difference across the resistor (in V)? V (b) What is the maximum current through the resistor (in A)? A1. A coil of 2000 turns with a 100-mA current has a length of 0.2 m. (a) Calculate H in ampere-turns per the mmf in ampere-turns. (b) Calculate the field intensity meter.
- 8. A series circuit with a resistor of 100 2 capacitor of 25 µF and inductance of 0.15 H is connected across 220-V, 60-Hz supply. Determine (a) power and (b) power factor in the circuit.An impedance coil takes 10A and absorbs 250 W when connected across a 220V, 60Hz source. What power will it absorb when connected across 110 V, 25 Hz mains? a. 539 W b. 239 W c. 439 W d. 339 WAn electromagnet consists of a coil with a laminated core assembly. This device takes 6 A when connected to a 120 V DC course. When energized from a 120 V, 60 Hz AC source, the current is 2 A. The wattmeter reads 100 W. Determine the true ohmic resistance of the coil and the effective resistance of the coil. Explain why there is a difference between the true ohmic resistance and the effective resistance values for the same coil winding