In a transformer, how many turns are necessary in a 110-V primary if the 24-V secondary has 100 turns?
Q: A transformer consists of a 500-turn primary coil and a 2000-turnsecondary coil. If the current in…
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Q: The ratio of transformation is 50. If 220V AC is supplied to its primary coil, voltage in secondary…
A: Given: The ratio of transformation is 50. The supplied voltage in the primary is 220 V.…
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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…
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Q: A transformer has 496 turns on its primary and 122 turns on its secondary. (a) Is this a step-up or…
A: (a) For transformer, Here, Vs, Vp, Np and Ns represent the secondary voltage, the primary voltage,…
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: 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: 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 step-up transformer is designed so that the output of its secondary winding is 240 V when the…
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Q: A transformer is created with a 200 V input and 1200 coils in the primary. If the output voltage is…
A: The transformer equation relates the primary and secondary voltage with the number of coils of the…
Q: A transformer has a voltage input of 120 V and an output of 1500 V. If the primary coll has 200…
A: Input voltage (V) = 120 volts Output voltage (V') = 1500 volts Number of loops in primary coil (N) =…
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: A transformer with a turns ratio (secondary/primary) of 1:18 isused to step down the voltage from a…
A: Given: A transformer with a turns ratio (secondary/primary) = 1:18, step down the voltage from a…
Q: An induction coil in an automobile is much like an ac transformer that boosts low voltage to high.…
A: Transformer equation can be expressed as NPNS=VPVS
Q: An ideal neon sign transformer provides 9330 V at 29.0 mA with an input voltage of 110 V. Calculate…
A: In case of ideal transformer, Pin= Pout Power = voltage× current Pin= input power= vinIin Where, Vin…
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 transformer has 500 turns on its secondary and 100 turns on its primary. The primary is connected…
A: a) Let the primary winding’s number is Np and the secondary winding’s number is Ns. The voltage in…
Q: The output power of an ideal transformer is
A: The output power of an ideal transformer is always same as input power. because transformer does not…
Q: A transformer with more primary turns than secondary turns will produce a secondary voltage higher…
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Q: The instantaneous values of alternating current and voltages in a circuit are given as i= -sin (100…
A: Maximum value of current, im=12 Maximum value of voltage, em=12
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: An AC voltage of 12.0 V is applied to the primary of a transformer that has 3 times as many turns in…
A: The transformation ratio of the transformer V2V1=N2N1
Q: A step down transformer produces produces a voltage of 6 volts across the sec- ondary coil when the…
A: voltage in primary, Vp = 120 V voltage in secondary, Vs = 6 V
Q: The open-circuit voltage of 240 V and the full load secondary voltage of 230 V, then the %…
A: The voltage regulation measures variation in the secondary terminal voltage inside a transformer as…
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: An ideal step-up transformer with turn ratio 1:30 is supplied with an input power of 120 W. If the…
A: According to the ideal transformer, V1V2=N1N2V1=N1N2V2=130210 V=7 V Find the input current.…
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: ransformer has 770 primary and 190 secondary turns. An alte V is applied to the primary. What is the…
A: Given values:- Number of primary turns,(NP)=770 -----(1) Number of secondary turns,(NS)=190 -----(2)…
Q: A step-up transformer has a ratio of 1:5. If the output voltage is 220V, what is the input voltage?…
A: According to the given data transformer ratio =1:5 output voltage =220v We need to find input…
Q: Does a transformer work when a DC current flows through the primary? If not, why?
A: A transformer will not work if DC current is flown through the primary coil. Ac current is used to…
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: 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: A transformer is used to supply a 14.25 V model train with power from a 122 V wall plug. The train…
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