A step-up transformer is designed so that the outputof its secondary winding is 2000 V (rms) when the primarywinding is connected to a 110-V (rms) line voltage. (a)If there are 100 turns in the primary winding, how manyturns are there in the secondary winding? (b) If a resistorconnected across the secondary winding draws an rmscurrent of 0.75 A, what is the current in the primarywinding

Q: The primary winding of an ideal transformer is wound with 550 turns and is connected to a 220V rms…

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A: Primary voltage (vp) = 3600 V Secondary voltage (vs) = 120 V Power delivered to the factory (Ps) =…

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A: here we use power = Vrms x Irms P = VI = constant

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A: Given-Resistance of the resistor R=100 ohmSupply voltage V=220 VFrequency n=50 Hz

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A: Given: Vp=110 VVs=5.0 kV =5*103 VPout=70 W

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A: Given:  Inductance, L = 0.5 H  Resistance, R = 100 ohm  RMS voltage, Vrms = 240 V  frequency, f = 50…

Q: A doorbel uses a step-down transformer to cnvert standard US household voltageof 120V rms to  an rms…

A: Step 1: Step 2: Step 3: Step 4:

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A: Given Primary coil - 70 turns Secondry coil - 14 turns Voltage ratio - 14/70 = 0.2

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Q: The primary winding of an ideal transformer is wound with 550 turns and is connected to a 220V rms…

A: Number of turns in primary Np=550 Voltage in primary coilVp=220 V Voltage in secondary coil Vs=20 V…

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A: Power, P = 5 mW  primary current, Ip = 2 mA secondary voltage, Vs = 20 V

Q: 67 turns in its primary coil and 13 turns in its secondary coil. The primary coil is connected to…

A: Given:Number of turns in the primary coil, Np=67Number of turns in the  secondary coil, Ns=13Voltage…

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Q: A step-down transformer is used for recharging the batteries of portable devices. The turns ratio…

A: