For Transformer winding1 N1=1000 turns, N2= 200 turns and V1=220 Volts, secondary resistance of 22 Ohms. What is the AC power of the transformer in units of VA?

Q: A transformer for a distribution line receives 12 volts ac and step up to 240 volts ac. The…

A: a) Find the number of turns in the primary coil. NP=VPVS×NS=12 V240 V×300 turns=15 turns b) Find the…

Q: 1. A transmission line that has a resistance per unit length of 4.50 x 104 2/m is to be used to…

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Q: generator supplies 120 V to a transformer's primary coil, which has 58 turns. If the secondary coil…

A: Given Primary voltage Vp = 120 V Number of turn in primary Np = 58 Number of turn in secondary Ns =…

Q: Why won't a transformer work with a DC input voltage? Select one: a. DC input voltage does not…

A: The phenomenon behind the working of transformer is the mutual induction. It is the phenomenon 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: 5. A 60 kVA, 1600V/100V, 50 Hz, single-phase transformer has 50 secondary windings. Calculate (a)…

A: Given :-  v1 = 1600 V v2 = 100 V f= 50Hz N2 = 50 turns a)  rating of transformer =  v1 I1 =  V2I2  =…

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

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Q: transformer is used to step down 160 V from a wall socket to 9.3 V for a radio. (a) If the primary…

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Q: transformer has a primary coil with 1600 loops and a secondary coil with 1200 loops. If the current…

A: Given Number of turns in primary coil = 1600 Number of turns in secondar coil = 1200 Current in the…

Q: TRUE or FALSE: In an ideal step-down transformer, the current at the secondary is lower compared to…

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Q: A transmission line that has a resistance per unit length of 4.30 x 104 n /m is to be used to…

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Q: 1. Determine the efficiency of a transformer if the power output is 500 MVA and the power input is…

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Q: How fast (in rad/s) must a 92-turn coil spin in a 0.039 T field to create a peak voltage of 8.3 V?…

A: Given number of turns = N = 92 strength of magnetic field = B = 0.039 T peak voltage = Vmax = 8.3 V…

Q: The 3.2-MV AC electricity from a power transmission line is fed into the primary coil of a…

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Q: At what angular velocity in rotation/min will the peak voltage of a generator be 540 V, if its…

A: ε0 = 540 V N = 420 turns  d = 6.3 cm = 0.063 m B = 0.290 T To find = Angular velocity in rpm

Q: Suppose we have an ideal transformer connected to a V₁ = 260 [V] AC source and is supplying V₂ = 13…

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Q: With the specific variables mentioned below, what is the number of secondary loops (Ns) of the…

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Q: A step-down transformer has double the amount of primary windings compared to the secondary…

A: Comparing number of primary winding to secondary winding; Current through primary winding

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: Suppose we have an ideal transformer connected to a V₁ = 260 [V] AC source and is supplying V₂= 13…

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Q: The primary coil of a transformer has 329 turns; the secondary coil has 1000 turns. An alternating…

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Q: The power in the secondary of a transformer is 1800 W. Transformer has a primary coil with 110 turns…

A: Power in the secondary coil of transformer = 1800 W  Number of turns in secondary coil = 200 Number…

Q: A transformer consists of 600 primary windings and 800 secondary windings. The Voltage across the…

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Q: The primary of a transformer has 120 turns, while the secondary of the same transformer has 300…

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Q: A transformer has 200 turns on its primary and 12 turns on its secondary. If the input voltage is…

A: Given data:  Np = 200 and Ns = 12 Vp = 2000 N Required: The output voltage (Vs)

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

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Q: What is the inductance of a coil whose resistance is 105 Ω if it draws 0.47 A from a 119-V, 60-Hz…

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Q: A multipurpose transformer has a secondary coil with several points at which a voltage can be…

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Q: A transmission line that has a resistance per unit length of 4.00 x 10-4 a /m is to be used to…

A: ρ=4×10-4 ΩmP=5×106 WL=6.44×105 mV=4.5×103 VV'=550×103 V

Q: The primary winding of a transformer has 500 turns and its secondary has 5000 turns. If primary is…

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Q: 5 In a transformer the mutual inductance of two coils is 0.3 H where as the self inductance of…

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Q: A transmission line that has a resistance per unit length of 5.40 x 104 Q /m is to be used to…

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Q: A transformer steps the line voltage down from 110 to 9.0 V so that a current of 0.50 A can be…

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Q: A coil has an inductance of 1.5 H and a resistance of 0.6 ohm. If the coil is suddenly connected…

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Q: A transformer consisting of two coils wrapped around an iron core is connected to a generator and a…

A: Transformer is a device which works on the principle of electromagnetic induction. A step-up…

Q: A transformer has a primary coil with 100 turns and secondary coil with 250 turns. The input voltage…

A: Given: Number of primary coil Np = 100 Number of secondary coil, Ns = 250 Input voltage, Vin = 150 V…

Q: A 2 kV/250 V transformer has 50 turns on the secondary winding, then the number of turns on the…

A: Given: primary voltage,     V1 = 2000 V secondary voltage, V2 = 250 V secondary turns    , n2 = 50

Q: A transformer has 472 turns on its primary and 108 turns on its secondary. (a) Is this a step-up or…

A: Therefore it is a step down transformer

Q: which of the following statements is not true for a step-up transformer? a. the secondary current…

A: A step up transformer has number of turns in secondary coil is more than the number of turns in…

Q: Q5: A power transmission line feeds input power at 2300 V to a step-down transformer with its…

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Q: In the options given below, the winding number of the primary coils of all transformers that are…

A: Given, winding number of the primary coils, N1 = 1000 From transformer equation, N1/N2 = I2/I1=…

Q: Keeping everything else the same, what happens to the output voltage if you double the output number…

A: Introduction: The output voltage of the AC transformer depends upon the number of windings of the…