A transformer has 600 turns on its secondary and 100 turns on its primary. The primary is connected to a 19-V source. (a) What is the voltage output of the secondary?                      114V (b) If 3 A flows in the primary coil, how much current is there in the secondary coil?                                  _____A

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Q: A transformer has a primary voltage of V,= 400 V and primary current of I,= 1.5 A. If the measured…

A: Given : primary voltage, Vp = 400 V              primary current, Ip = 1.5 A              Secondary…

Q: A generator supplies (2.460x10^2) V to the primary coil of a transformer. The primary has 50 turns…

A: Given data :  Voltage in primary coil Vp = 2.460 × 102 V  Number of turns in primary coil Np = 50…

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Q: For Transformer winding1 N1=1000 turns, N2= 200 turns and V1=220 Volts, secondary resistance of 22…

A: Basic concept of transformer.

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A: Given thatThe first transformer has the ratio of 1:8 And the input voltage is (V1) =200VGiven that…

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Q: Calculate the following: Calculated Values Load Resistance used in ohms Primary coil turns (Np)…

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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: A transformer has a primary voltage of Vp= 600 V and primary current of Ip= 2.5 A. If the measured…

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Q: A transformer has 512 turns on its primary and 116 turns on its secondary. (a) Is this a step-up or…

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Q: A transformer has 400 turns on its secondary and 100 turns on its primary. the primary is connected…

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Q: Problem 8: Suppose a large power plant generates electricity at 12.0 kV. Its old transformer once…

A: Part (a)Find the relation between current, power and voltage.

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A: Given data The number of coils in the primary coil is Np = 500 turns. The number of coils in the…

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Q: A step-down transformer has 600 V across the primary coil and 120 V across the secondary. The…

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Q: The input coil of a transformer has 10 windings. The output coil has 40 windings. If an AC current…

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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

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Q: The secondary coil of a step-up transformer provides the voltage that operates an electrostatic air…

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Q: A transformer is used to lower the electrical supply voltage of 240V to supply power to a light bulb…

A: Primary Side voltage,V1=240V current,I1=0.15 A power,P1=V1xI1=240Vx0.15A=36 W   Secondary Side…

Q: A transformer has 400 turns on its secondary and 100 turns on its primary. The primary is connected…

A: Given: The number of turns in primary coil is N1=100 The number of turns in secondary coil is…

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Q: The battery charger for cellphone contains a step-down transformer with a turns ratio 1:20, so that…

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Q: EMF of 0.218V is induced in a coil when the current in a second coil is changing at a rate of…

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Q: generator is connected across the primary coil (Np = 150 turns) of a transformer, while a resistance…

A: Transformers works on the principle of mutual induction.  Power in primary and secondary is same for…

Q: How many turns of the coil are required in order to produce 2 V of induced voltage at the rate of 5…

A: Given data: Induced voltage is, ε=2 V. Rate of change of magnetic flux is, dϕdt=5 wb/s.

Q: A step-up transformer has 23 turns on the primary coil and 750 turns on the secondary coil. If this…

A: Number of turns in the primary coil is Number of turns in the secondary coil is Output voltage is…

Q: A transformer consists of 275 primary windings and 834 secondary windings. If the potential…

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Q: A plug-in transformer supplies 9.00 V to a video game system. (a) How many turns are in its…

A: For a transformer, VsVp=NsNp=IpIs…

Q: A transformer has a primary coil with 360_turns and a secondary coil with 5600_turns. If the voltage…

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Q: A transformer has 60 turns in the primary and 1935 turns in its secondary. The voltage across the…

A: Given: Number of turns in primary, N1=60 Number of turns in secondary, N2=1935 The voltage across…

Q: 21. From the energy conservation point of view, the input power of the first transformer must be…

A: From the given diagram of the transformers, it can be observed that both the transformers have 3…

Q: A Martian lander is approaching the surface. It is slowing its descent by firing its rocket motor.…

A: When the lander is descending, prior to the firing of the rockets, the only force acting on the…