A transformer on a pole near a factory steps the voltage down from 3 600 V (rms) to 120 V (rms). The transformer is to deliver 1 000 kW to the factory at 90% efficiency. Find (a) the power delivered to the primary, (b) the current in the primary, and (c) the current in the secondary.

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Q: The rotating loop in an AC generator is a square 11.0 cm on a side. It is rotated at 75.0 Hz in a…

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Q: R, AV, N RL. 00

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Q: The primary circuit of a transformer consists of an A.C. power supply (Vrms 48.5 V) and a 7.96 mH…

A: V (rms) = 48.5 V I (rms) = 1.54 A L = 0.00796 H Using , V = I Z where Z is the impedence 48.5 = 1.54…

Q: A transformer on a pole near a factory steps the voltage down from 3.60X103 Volts (rms) to 120.…

A: We need to calculate power delivered to the primary, current in primary as well as secondary coils.

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A: Given: The length (l) of the inductor is 10 cm. The number of turns (N) in the inductor is 1000. The…

Q: In a non-ideal transformer, provide a physical explanation as to why the current in the primary coil…

A: consider the transformer arrangement as shown

Q: The primary winding of a perfectly efficient transformer has 200 turns and the secondary has 1000…

A: Number of turns in primary coil=N1=200 turns Number of turns in secondary coil=N2=1000 turns I1=0.1…

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A: Given data: Number of turns in primary winding (Np) = 2500 Number of turns in secondary winding (Ns)…

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A: Given data The number of winding in the primary coil is N1 = N. The number of winding in the…

Q: The rotating loop in an AC generator is a square 11.0 cm on a side. It is rotated at 75.0 Hz in a…

A:

Q: The rotating loop in an AC generator is a square 10.0 cm on a side. It is rotated at 85.0 Hz in a…

A:

Q: Each of the transformers shown here has its primary connected to a 120 V AC power supply and its…

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Q: 12. A 600 kVA, 2000/200V  transformer has a primary winding resistance of 0.6Ω and a secondary…

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Q: A transformer has two sets of coils, the primary with N1 = 110 turns and the secondary with N2 =…

A: Answer:-  Given  Primary (N1) = 110 turns  Secondary (N2) = 1625 turns  Voltage of primary coil…

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A: It is an ideal transformer  Thus Pin = Pout

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

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Q: If an AC generator rotates with a higher speed, what happens to the peak voltage that it produces?…

A: (a) The peak voltage gets larger

Q: If the current in an inductor is doubled, by what factor is the stored energy multiplied?

A: If the current in an inductor is doubled, by what factor is the stored energy multiplied?

Q: A transformer has two sets of coils, the primary with N1 = 111 turns and the secondary with N2 = 551…

A: number of turns in primary coil N1 = 111 turms number of turns in secondary coil  N2 = 551 turns.…

Q: A neon sign achieves high voltage with a transformer with 300 primary coil turns. The rms voltage…

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