n sign transformer has a 520W520W AC output with an rms voltage of 17 kVkV when connected to a normal household outlet. There are 500 turns of wire in the primary coil. How many turns of wire does the secondary coil have? Express your answer as the number of the turns.     When the transformer is running at full power, what is the current in the secondary coil? Express your answer in amperes.   The current in the primary

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

A:

Q: Here you see the circuit board that I passed around in class one day, the control board from my…

A:

Q: The “power cube” transformer for a portable CD player has an output of 4.5 V and 600 mA (both rms)…

A:

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: mer consists of 295 primary windings and lary windings. ▼ If the potential difference across the…

A: winding in primary coil (N1) = 295 winding in secondry coil (N2) = 834 Potential difference across…

Q: A typical wall outlet voltage in the United States is 120 volts. Personal MP3 players require much…

A:

Q: Consider the circuit given in the figure that is driven by an AC voltage source and where the two…

A:

Q: A generator supplies (2.460x10^2) V to the primary coil of a transformer. The primary has 50 turns…

A: Given data :  Voltage in primary coil Vp = 2.460 × 102 V  Number of turns in primary coil Np = 50…

Q: A step-up transformer is connected in series with a step-down transformer, the secondary of the…

A: Given thatThe first transformer has the ratio of 1:8 And the input voltage is (V1) =200VGiven that…

Q: The charger for your electronic devices is a transformer. Suppose a 50 Hz outlet voltage of 120 V…

A:

Q: 1. A small water-heating coil is submerged in a container with 200g of water and 100g of ice,…

A: Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…

Q: 4. A 6.0W ideal transformer is plugged into a 120 VAC wall outlet. The primary coil of the…

A: See below

Q: An ac generator has 12 turns of wire of area 0.08 m2. The loop rotates in a magnetic field of 0.3 T…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: n AC generator requires 225J of mechanical energy per second to produce 175W of effective power. a.…

A: a) The efficiency of the generator is given by

Q: What is the current in the secondary line? If the primary 120V AC line with 50 turns around a core,…

A:

Q: The 250- turn primary coil of a step-down transformer is connected to an AC line that is 120.0 V…

A:

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

A:

Q: A step-up transformer has Np = 46 turns on the primary coil and Ns = 669 turns on the secondary…

A:

Q: A step-down transformer has 70 turns in its primary coil and 14 turns in its secondary coil. The…

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

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.

Q: A transformer consists of 275 primary windings and 854 secondary windings. Part A If the potential…

A: A transformer contains primary and secondary coils. Windings are basically the number of turns in…

Q: A large power plant generates electricity at 12.0 kV. Its old transformer once converted the voltage…

A: Given Data:Voltage used to generate electricity Voltage gain by the old transformer Voltage gain by…

Q: Consider a transformer, used to recharge rechargeable flashlight batteries, that has 500 turns in…

A:

Q: During a 58-ms interval, a change in the current in a primary coil occurs. This change leads to the…

A:

Q: A transformer is to be designed to increase the 30-kV (rms) output of a generator to the…

A: Input voltage, V1 = 30 kVOutput voltage, V2 = 345 kVNumber of turns in primary coil, N1 = 80 Number…

Q: An electronic device needs 9V AC to operate. Its transformer is plugged into a 120V AC source (power…

A: Given data,  Np = 600 turns Vs = 9 V Vp = 120 V

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

A:

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

A:

Q: Ex.3-Cell phone charger. The charger for a cell phone contains a transformer that reduces 120- V (or…

A: V1= 120v  V2= 5v  N2= 30

Q: Give an example of an electrical device that runs on DC. Explain how the device has to be adapted so…

A: Example of an Electrical Device that Runs on DC Device: LaptopA common example of a DC-powered…

Q: In a television set the power needed to operate the picture tube comes from the secondary of a…

A:

Q: The primary coil of a transformer is connected to a standard wall socket. A resistance R is…

A:

Q: An iron core transformer is as shown in the figure. The primary coil has Np = 2000 turns and the…

A: The number of turns in the primary Np=2000 turns The number of turns in the secondary Ns=5000 turns…

Q: n the circuit shown in the figure the coil has an inductance L = 0.33 H and a resistance of 21 Ω .…

A:

Q: An AC transformer converts 120 V into 3.0 V. A small electronic device draws 4.5×10-³ A from this…

A: