The generator at a power plant produced AC at 25,000 V. A transformer steps this up to to 305,000 V for transmission over power line. If there are 2,050 turns of wire in the input coil of the transformer, how many turns must there be in the output coil?

Q: 5. A transformer has 150 coils in its primary coil which is connected to 50 V of AC supply. If its…

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Q: A step up transformer on a 119.7 volt line has 40 loops on the primary and 178 loops on the…

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Q: The figure shows a parallel-plate capacitor of plate area A-11.1 cm and plate separation 2d-7.20 mm.…

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Q: A transformer is used to supply a 11.25 V mo with power from a 128 V wall plug. The train at 96 W of…

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Q: voltage of the secondary

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Q: A 2 kV / 248 V transformer has the secondary turns of 76. The number of Primary turns of a…

A: Given, A 2 kV/248 V transformer has, The secondary turns of transformer, N2=76 The primary turns of…

Q: The primary of a step-down transformer connected to a 240 V source has 1500 turns.  The secondary…

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Q: A transformer has 8,092 turns on the primary coil and 213 turns on the secondary coil. The RMS…

A: Number of turns on primary coil, Np = 8092 Number of turns on secondary coil, Ns=213 RMS voltage on…

Q: A transformer converts 150V to 30V. If the maximum input current is 2.8A, find the maximum output…

A: Given that, Primary Voltage, Vp =150 V Secondary Voltage, Vs =30 V Primary current, Is=2.8 A…

Q: ransformer has a primary voltage of 100 V with 300 turns. The secondary loop has 200 turns. What…

A: Number of turns in primary coil is N1=300 Voltage across the primary coil is V1=100 V Number of…

Q: A step-up transformer is designed to produce 1610 V from a 115-V ac source. If there are 392 turns…

A: The transformers are most commonly used in the power transmission of energy that is electrical in…

Q: A transformer has an input of 6 VV and an output of 72 VV . If the input is changed to 12 VV , find…

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Q: A 700 V AC is connented to a transformer as input, the primary winding (input side) has 300 turns…

A: We are given the voltage of input. A transformer is device which step up or step down the input…

Q: A transformer with 100 turns in its secondary coil supplies 8.0 V to the light in a toy. The primary…

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Q: If there are 7 times as many turns in the secondary coil of a transformer than in the primary coil,…

A: Write the given values with the suitable variables. Ns=7NpIp=4.7 A Here, Ns, Np, and Ip are the…

Q: An ideal transformer is shown below. The voltage on the primary circuit is 10 V. The primary circuit…

A: Secondary voltage

Q: She suggests that he modify an old transformer that they don't need anymore to do the job. The old…

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Q: A transformer has a turns ratio of two to one. If a 100 ohm resistor is connected on the high side,…

A: The expression for total resistance, which is referred to primary,

Q: A moving coil ammeter has its full scale deflection changed from 100mA to 500 mA with the addition…

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Q: The primary or input number of coils of a AC transformer has 500 turns while the secondary has 10…

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Q: A transformer has 50 primary turns and 330 secondary turns. If 8.00 V of AC is applied to the…

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Q: A transformer is designed to increase the voltage from 150 V (input) to 600 V (output). If the…

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Q: A transformer has 200 turns more in the secondary than in the primary. Its input and output voltages…

A: From question,Number of turns in primary coil: NpNumber of turns in secondary coil: Ns=Np+…

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

A: Given value--- Output voltage = 9 V. input voltage = 120 V. Number of turns in primary coil = 388 .…

Q: A transformer with 5 primary coils and 3 secondary coils is shown below: primary coil secondary coil…

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Q: oltage of 120 volts and a secondary voltage of 18 volts. The primary excitation current is 0.25 amp.…

A: Given;- A transformer has a primary voltage of Vprimary =  120 volts  A secondary voltage of…

Q: When 9 A of AC current at 123 V flows in the primary coil of an ideal transformer, how many amps at…

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Q: Question 17 The primary coil of a transformer has 100 loops and is connected to a circuit with 120…

A: Concept

Q: A 100 kW solar array located in Cheney, WA is estimated to produce 126,000 kWh.  Assuming…

A: In Cheney WA the average residents electric charges are 6cents/kWh of electricity.  And as given…

Q: In a transformer, how many turns are necessary in a 110-V primary if the 24-V secondary has 100…

A: Given Primary Voltage V                          = 110 V Secondary voltage V'                    =…

Q: You have a transformer with 709 coils in the primary and an input voltage of 140 V. If you want an…

A: Given: The number of turns in the primary winding is 709. The input voltage is 140 V. The output…

Q: Write the equation for an alternating voltage that has a peak value of 255 volts, a frequency of 180…

A: Given data The peak value of the voltage is Vo = 255 V The frequency of the alternating voltage is f…

Q: What is the transformation ratio of a transformer having 40 turns on the secondary winding and 680…

A: Given data:  Number of turns on secondary winding (Ns) = 40 Number of turns on primary winding (Np)…

Q: A Transformer having 1200 Primary turns connected to a 252 V a.c. supply. For a secondary Voltage of…

A: The transformer is a  device that transfers electric energy from one AC circuit to one or more…

Q: certain step-down transformer brings the 120 V AC to 10 V AC. If the input coil has 450 turns, how…

A: We know that in case of transformer  VS / NS = VP / NP VS = SECONDARY VOLTAGE = 10 V NS = SECONDARY…

Q: A generator produces 35 A of current at 240 V. The voltage is increased to 12,000 V using a step-up…

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Q: A step up transformer on a 113 volt line has 46 loops on the primary and 137 loops on the secondary,…

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Q: A transformer has a primary voltage of 12470 volts and a secondary voltage of 2400 volts. If the…

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Q: An alternating current completes 5 cycles in 8 ms. What is its frequency?

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Q: In a transformer, if the number of primary turns is less than the number of secondary turns, the…

A: Let the number of primary turns = NpLet the number of secondary turns = Ns Let the primary voltage =…

Q: A step-down transformer is to be used to convert an ac volt- age of 120 V to 12 V to power an…

A: Answer:-  Let Number of secondary coil = x We know that  (Voltage output)/ (Voltage input)  =…

Q: A transformer with 500 turns in the primary coil has to decrease the voltage from 4.4kV to 220v for…

A: Given data primary coil-        N1=500 turns, V1=4.4 kV =4400 v secondary coil-    V2=220 v and…

Q: 15 Q 25 Q 61 V 41 2 31 2

A: R1 = 31 ohm R2 = 25 ohm R3 = 41 ohm R4 = 15 ohm V = 61 volts

Q: Say I want a transformer to step up voltage from 120 V to 300 V.  If the primary coil has 1000…

A: Given, primary voltage = 120V  secondary voltage = 300 V  and coil turn in primary = 1000

Q: When 7 A of AC current at 124 V flows in the primary coil of an ideal transformer, how many amps at…

A: For the transformer, the relation between the current and voltage in primary and secondary coil is…

Q: A 75 kVA transformer has a secondary voltage voltage of 480 volts and a current of 183 amperes. Is…

A: Power of a Transformer is given by , P=VI Where,            V=Voltage in volt (V)…