If this is a flyback transformer how is it offering voltage step-up or step-down depending on the turns ratio. Explain is it step or step down?
Q: The primary winding of the transformer is connected to the supply Select one: O True O False
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Q: Why does an electric arc often appear in a switch at the moment it is opened if there is an inductor…
A: electric arc often appear in a switch at the moment
Q: 2.0kA of current at 500 volts is produced by a generator. A transformer is used to step up the…
A: Given data: The current in the primary coil is Ip= 2.0 kA =2.0×103 A The voltage in the primary…
Q: Calculate the peak voltage of a generator that rotates its 1000-turn, 0.100 m diameter coil at 5000…
A: Given that the value of magnetic field and given the number of turns and diameter of coil and speed…
Q: How can you distinguish the primary winding from the secondary winding in a step-up transformer?
A: PRIMARY AND SECONDARY WINDING IS DEFINED ON THE BASSIS OF POWER SUPPLY PRIMARY WINDING IS ONE…
Q: A step-down transformer has a turns ratio of 1:10, and its primary is connected across the terminals…
A: If a voltage 'V' is applied across a resistance 'R', then the power dissipation in that resistor is:…
Q: 1) A voltage is varied in a primary solenoid with 2900 +/- 100 turns of coil. The length of the…
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Q: A transformer has 512 turns on its primary and 116 turns on its secondary. (a) Is this a step-up or…
A: A transformer that increases the voltage from primary to secondary (more secondary winding turns…
Q: Remembering that your transformer has twice as many turns in the secondary coil as in the primary…
A: transformer has twice as many turns in the secondary coil as in the primary coil, what is the ideal…
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 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: A scale train transformer is plugged into 120 V ac and draws 0.35 A while supplying 7.5 A to the…
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Q: The sketch represents an ideal transformer. What is the current in the secondary if the primary side…
A: This is a step up transformer. NpNs=VpVsCalculate the voltage generated across the secondary…
Q: In a transformer, two coils are wound around a toroidal iron core. Answer True or False. True A…
A: A transformer is an electrical device that is used to transfer electrical energy between two or more…
Q: A transformer is to be used to provide power for a computer disk drive that needs 5.0 V (rms)…
A: Given that the value of primary and secondary voltage and secondary Current. Then We have to…
Q: A mobile x-ray imaging system operates on 110 V AC power. Its maximum capacity is 110 kVp and 100…
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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: B-H curve of iron, used to make transformer co shown below. A 11 kV/400 V, 100 kW, 50 Hz transformer…
A: Concept used: Hysteresis is a phenomena in which magnetic field of an object lacks behind the…
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: The voltage applied to the primary of a transformer is 220 V constant but its frequency dropping. In…
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Q: A transformer has Np = 500 turns on the primary coil and Ns = 60 turns on the primary coil…
A: The number of turns in secondary winding should always be less than the number of turns in the…
Q: With the specific variables mentioned below, what is the number of secondary loops (Ns) of the…
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Q: What is the voltage output (in V) of a transformer used for rechargeable flashlight batteries, if…
A: (a)Write the relation between turns of winding and voltage between primary and secondary winding.
Q: A transformer with more primary turns than secondary turns will produce a secondary voltage higher…
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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: a potentian transformer is desired to allow safe reading on a 4600 v line. what voltage ratio of…
A: Safe voltage= Vmax= 4600 volt secondary voltage of transformer = 120 volt (generally considered…
Q: You have a windmill that rotates its 500-turn, 0.250 m diameter coil at 4500 rpm in a 1.5 T field.…
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Q: As the coil of wire in the generator spins, an output potential difference is induced. Explain how…
A: Given that As the coil of wire in the generator spins, an output potential difference is induced. To…
Q: A transformer consist of a primary coil connected to a 120 V source that drive 4 A of current…
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Q: Is the ac current in the inductor always the same as thecurrent in the resistor of an LRC circuit?…
A: The ac current in the inductor is always the same as the current in the resistor of the LRC circuit.…
Q: 100 A of rms current is incident on the primary side of each transformer. Rank the transformers on…
A: Ip = 100 A (rms current on primary side)
Q: Consider a transformer, used to recharge rechargeable flashlight batteries, that has 500 turns in…
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Q: a Suppose the transformer of Figure 1 has 500 turns on its primary and 1000 turns on it: secondary.…
A: Given that,Number of turns on primary, NP=500Number of turns on secondary, NS=1000turns ratio , a=…
Q: An ideal step-down transformer operates at a 7 kV line and a load current of 140 A. The ratio of…
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Q: A transformer consists of 275 primary windings and 834 secondary windings. If the potential…
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Q: a step down transformer has an output of 12v and .5A when connected to a 120V line. assume no…
A:
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: If the voltage of the primary coil in a transformer is twice that of the voltage in the secondary…
A: Given data: Voltage of primary coil (V1) = 2V2 Required: The relationship between current in…
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