A transformer has 380 primary turns and 1140 secondary turns. The input voltage is 120 V and the output current is 16.5A. Assume 100% efficiency. A) What is the output voltage? B) What is the input current?
Q: You are told that the primary coil in a transformer has a power of 100 Watts. The secondary coil is…
A:
Q: An ideal neon sign transformer provides 9 250 V at 30.0 mA with an input voltage of 115 V. Calculate…
A: We know that-For an ideal transformer,The power input equals the power output,Input power of the…
Q: A transformer has 400 turns on its secondary and 100 turns on its primary. The primary is connected…
A: Given : Number of turns in primary, NP = 100 Number of turns in secondary, NS = 400…
Q: Calculate the resistance in an RL circuit in which L = 2.50 H and the current increases to 90.0% of…
A: We know that-Current decay through a LR circuit, I=I01-e-tτ Equation 01here, τ=LRwe can…
Q: A generator supplies 100 V to a transformer’s primary coil, which has 50 turns. If the secondary…
A: We know,
Q: n AC generator requires 225J of mechanical energy per second to produce 175W of effective power. a.…
A: a) The efficiency of the generator is given by
Q: A transformer has 512 turns on its primary and 116 turns on its secondary. (a) Is this a step-up or…
A: A transformer that increases the voltage from primary to secondary (more secondary winding turns…
Q: V= ? 17,000 V 21. From the energy conservation point of view, the input power of the first…
A:
Q: The motor in a toy car operates on 5.30 V, developing a 3.90 V back emf at normal speed. If it draws…
A:
Q: A step-up transformer has Np = 46 turns on the primary coil and Ns = 669 turns on the secondary…
A:
Q: For Transformer winding1 N131000 turns, N2= 200 turns and V1=220 Volts, secondary resistance of 22…
A: Solution:-Given thatFor Primary windings;N1=1000 turnsN2=200 turnsV1=220 voltsFor Secondary…
Q: The primary or input number of coils of a AC transformer has 500 turns while the secondary has 10…
A: Given data The number of coils in the primary coil is Np = 500 turns. The number of coils in the…
Q: A circuit consists of a 35 N resistor and a 580 mH inductor connected in series to a 12 V battery.…
A:
Q: A 20.0 HZ, 16.0 V source produces a 2.00 mA current when connected to a capacitor. What is the…
A: Given that,A 20.0 Hz,16.0 V source produces a 2.00 mA current when connected to a capacitor.Using,…
Q: Suppose the current in each wire shown in the figure below is I=0.50A. What is the result of the…
A: Ampere's circuital law states that the magnetic field around any closed loop is proportional to the…
Q: Ex.3-Cell phone charger. The charger for a cell phone contains a transformer that reduces 120- V (or…
A: V1= 120v V2= 5v N2= 30
Q: A transformer has 900 turns on its secondary and 100 turns on its primary. The primary is connected…
A: (a) The voltage output of the secondary coil is VS=NSNPVP=90010014 V=126 V Therefore, the output…
Q: A power plant produces 1800 MW of power at a current of 30.0 kA. The power is then stepped up to a…
A:
Q: For the LR circuit shown below, L= 30 mH & r = 4 ms. The switch is closed and 6 ms later the current…
A: Given : L = 30 mah Time constant = 4 ms Time (t) = 6 ms Current = 0.15 A
Q: An iron core transformer is as shown in the figure. The primary coil has Np = 2000 turns and the…
A: The number of turns in the primary Np=2000 turns The number of turns in the secondary Ns=5000 turns…
Q: A large power plant generates electricity at 12.0 kV. Its old transformer once converted the voltage…
A: Given V1= 330 kV V2= 775 kV P1 = 1000MW R = 2.30 ohms
Q: A transformer has 110 loops on the primary side and 880 on the secondary.... A. If you have 6.7V as…
A:
Q: A cassette recorder (have you ever seen those, young folks?!) uses a plug-in transformer (assume…
A:
Q: A transforms has a voltage of 5000 V that comes out of it. If there are 3500 turns of wire on the…
A: Output/Secondary voltage (V') = 5000 volts Number of turns on output/secondary side (N') = 3500…
Q: The battery charger for cellphone contains a step-down transformer with a turns ratio 1:20, so that…
A:
Q: An alternating e.m.f. e = 300 sin (100 nt) volts is applied to pure resistance of 100 2. Calculate…
A: We have to find the R.M.S. current through the circuit. We have given data, e=300sin100πte0=300…
Q: 12. A 600 kVA, 2000/200V transformer has a primary winding resistance of 0.6Ω and a secondary…
A: Given- Power = 600 KA Primary voltage V1=2000 V Secondary voltage V2=200 V Primary winding…
Q: An inductor L=47 H is connected in series with a resistor R=25 ohms and a voltage source V=12 V and…
A: Inductance,L=47 H Resistance, R=25 ohm Voltage,v=12 volt
Q: A generator produces 18.0 V when turning at 910 rev/min. What emf does it produce when turning at…
A: Emf produced by the generator is 10.68V Explanation:Given data:-solution:-
Q: A DC source has Thevenin's voltage of 90 V and Thevenin's resistance of 4.5 ohms. If the maximum…
A:
Q: How many watts will a motor use if the voltage is 240 volts and the motor is drawing 40 amps of…
A:
Q: A series RL circuit with R = 31 Q and L= 4 H has a constant voltage E applied at t = 0 by the…
A:
Q: (a) What is the voltage output of a transformer used for rechargeable flashlight batteries if its…
A:
Q: ww In the circuit the emfe153 veols sad the indoctance L606 ml What will be the magnitade of the…
A: Given, R=4.30 ΩL=60.6 mHε=153 Voltt=17.8 ms
Q: The plug-in transformer for a laptop computer puts out 7.50 V and can supply a maximum current of…
A: Given: Output voltage Vo=7.50 V, Output current Io=1.8 A, Input voltage Vp=240 V. Required: Input…
Q: A transformer has a primary coil with 360_turns and a secondary coil with 5600_turns. If the voltage…
A:
Q: A generator connected to a stationary bicycle is used as a power source. Suppose a person pedaling…
A:
Q: se solve. I need solutio
A: Given,Output voltage V∘=7.50 VOutput current I∘=1.8 A, Input voltage Vp240 V.Required: Input current…
Q: An array of solar panels produces 8.65 A of direct current at a potential difference of 148 V. The…
A: Given: A solar panel produces a current of 8.65 A at a potential difference of 148 V. The…
Q: A source of alternating e.m.f. 200 sin (wt) is connected to a lamp whose filament has a resistance…
A: To find-(1) Peak value of current=?(2) R.M.S value of current=?Given-E=200 sin ωtR=1000 ohm
Q: An ac current supply is described by the following function: I(t)= 7.80 cos 5.30 t where I is the…
A:
Q: A plug-in transformer, like that in the figure below, supplies 9.00 V to a video game system.…
A:
Step by step
Solved in 4 steps
