Determine the inductance L of the primary of a transformerwhose input is 220 V at 60.0 Hz if the current drawn is 6.3 A.Assume no current in the secondary
Q: A power transmission line feeds input power at 2300 V to a stepdown transformer with its primary…
A:
Q: An LC circuit like the one in the figure below contains an 80.0-mH inductor and a 11.0-µF capacitor…
A:
Q: A transformer connected to a 120 V (rms) ac line is to supply 12.0 V (rms) to a portable electronic…
A: A transformer that increases the voltage from primary to secondary is called a step-up transformer.…
Q: A coil of inductance 88 mH and unknown resistance and a 0.94 mF capacitor are connected in series…
A: The capacitance,
Q: A 15 mH inductor is connected to an AC generator with a frequency of 60 Hz and carries a current i…
A: The given problem is based upon the emf across an inductor when a certain amount of current flows…
Q: A step-down transformer has a turns ratio of 1:10, and its primary is connected across the terminals…
A: If a voltage 'V' is applied across a resistance 'R', then the power dissipation in that resistor is:…
Q: The mutual inductance between two coils is 3.25 mH. A changing current in the primary coil resulted…
A: The induced emf is given by e= Md idt where, M is the mutual inductance, and di/dt is the rate of…
Q: The phase angle in a certain RL circuit is 68° at a frequencyof 60.0 Hz. If R = 2.1 Ω for this…
A: Using the equation for phase angle in RL circuit, θ=tan-1XLRtanθ=XLRXL=R tanθ
Q: A coil produces an emf of 1.50 V when the current in it changes from -12.0 mA to +32.0 mA in 4.00…
A: According to the laws of electromagnetic induction, the induced emf is given by e = L d Id t where,…
Q: A toroidal solenoid with self-inductance 76.0 mH has 465 turnsof wire. Find the magnitude of the…
A: Given: The self-inductance of the solenoid is L=76 mH. The number of turns of wire is N=465 turns.…
Q: Calculate the inductance of an LC circuit that oscillates at 160 Hz when the capacitance is 6.00 uF.
A: We are given capacitance of LC circuit. We are given the oscillation frequency of this circuit. The…
Q: An LC circuit like the one in the figure below contains an 65.0 mH inductor and a 28.0 µF capacitor…
A: SOlution: given that L =65 mH C= 28 micro F Q = 170 micro C
Q: The sketch represents an ideal transformer. What is the current in the secondary if the primary side…
A: This is a step up transformer. NpNs=VpVsCalculate the voltage generated across the secondary…
Q: Find the induced emf when the current in a 43.1 mH inductor increases from 0 to 529 mA in 17.0 ms.
A: Given data, Inductance L=43.1 mH Time t=17 ms Current 0 to 529 mA
Q: An LC circuit like the one in the figure below contains an 75.0 mH inductor and a 10.0 µF capacitor…
A:
Q: How fast can the 150 A current through a 0.250 H inductor be shut off if the induced emf cannot…
A: Given: Current, i = 150 A inductance, L = 0.25 H Voltage, V = 75 V
Q: A transformer on a pole near a factory steps the voltage down from 3 600 V (rms) to 120 V (rms). The…
A:
Q: Consider an LR circuit that consists of a 29.0 mH inductor, a 9.00 Ω resistor, a 24.0 V battery, and…
A:
Q: A coil of inductance 0.5H and resistance 100n is connected to a 240V,50HZ ac supply. a) What is the…
A: Given value--- inductance = 0.5 H. resistance = 100 ohm. Voltage = 240 V frequency = 50 Hz. We…
Q: A pure inductor of 25.0 mH is connected to a source of 220 V. Find the inductive reactance and rms…
A:
Q: When a P = 640 W ideal (lossless) transformer is operated at full power with an rms input current of…
A: Power of ideal transformer = 640 W Input current = 3.5 A output voltage = 8.5 V
Q: A pair of adjacent coils has a mutual inductance of 1.5 H. If the current in one coil changes from 0…
A: Faraday gave the principles of Electromagnetic Induction which meant that change in the magnetic…
Q: 3.4-A current is flowing in a 28-H inductor. A switch opens, interrupting the current in 1.0 ms.…
A:
Q: The primary winding of an ideal transformer is wound with 550 turns and is connected to a 220V rms…
A: Number of turns in primary Np=550 Voltage in primary coilVp=220 V Voltage in secondary coil Vs=20 V…
Q: The current in an inductor decreases linearly from 2 mA to zero in 4 ms. Calculate the average emf…
A:
Q: A coil draws 1875 watts when connected to a 165 V dc source. It consumes 30.72 watts when use on a…
A: Given data Power: Pdc= 1875 WPac =30.72 W Voltage: Vdc = 165 V Vac =240 V frequency: f = 60 Hz It…
Q: The current in an inductor decreases linearly from 2 mA to zero in 4 ms. Calculate to find the…
A: The initial value of the current is 2 mA. The final value of the current is 0. The time taken to…
Q: The primary winding of an ideal transformer is wound with 550 turns and is connected to a 220V rms…
A:
Q: The mutual flux in the core of a 47.9 - cycle transformer that has 800 primary turns and 190…
A: Solution: Given data, Primary turns N1 =800 Secondary turns N2 =190 Mutual flux = 2.17 × 10-6…
Q: An LC circuit like the one in the figure below contains an 75.0 mH inductor and a 30.0 µF capacitor…
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts (a, b,…
Q: An inductor has an inductance of 0.080 H. The voltage across this inductor is 55 V and has a…
A: Given The inductance of the inductor is L = 0.080 H. The voltage across the inductor is V = 55 V.…
Q: An emf of 121.5 mV is induced in the windings of a coil when the current in a nearby coil is…
A: The formula for the induced emf in term of mutual inductance is:
Q: In the circuit, the capacitor is fully charged when switch S is closed. Calculate the time needed…
A: Given data,
Q: How fast can the 155 A current through a 0.160 H inductor be shut off if the induced emf cannot…
A: For the inductor we have V=LdIdt=L∆I∆t⇒∆t=LV∆I
Q: How fast can the 160 A current through a 0.260 H inductor be shut off if the induced emf cannot…
A: Current , I = 160 A Inductor , L = 0.26 H Induced emf = 73 V To find = Time taken
Q: An A.C. circuit consists of inductor of inductance 125 mH connected in parallel with a capacitor of…
A:
Determine the inductance L of the primary of a transformer
whose input is 220 V at 60.0 Hz if the current drawn is 6.3 A.
Assume no current in the secondary
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
