The output rms voltage of a 480 W transformer is 240 V and the input rms...
The output rms voltage of a 480 W transformer is 240 V and the input rms current is 0.4 A. The primary coil has 200 turns, how many turns does the secondary could have?
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The output rms voltage of a 480 W transformer is 240 V and the
input rms...
32. A neon sign transformer has 450 W AC output with an rms voltage of 15...
32. A neon sign transformer has 450 W AC output with an rms voltage of 15 KV when connected to normal household outlet (120 V). There are 500 turns of wire in the primary coil. (a) How many turns of wire does the secondary coil have? (b) When the transformer is running at full power, what are the currents in the secondary coil and in the primary coil? (c) What is the peak current in the primary coil?
5. (10 pts) A transformer is designed to have an output voltage of 1350 V (rms)...
5. (10 pts) A transformer is designed to have an output voltage of 1350 V (rms) when the primary coil is connected to a 150V (rms) source. (i) Is this a step-up or step-down transformer? f there are 2700 turns on the secondary winding (coil), how many turns are required on the primary? (ii) If a load resistor across the secondary draws a peak current of 1.5.A, what is the peak and the rms current in the primary?
A neon sign transformer has a 420W AC output with an rms voltage of 13 kV...
A neon sign transformer has a 420W AC output with an rms voltage of 13 kV when connected to a normal household outlet. There are 500 turns of wire in the primary coil. Part A How many turns of wire does the secondary coil have? ( it is not 48750, 45500n 49636, or 5.0x10^4) Part B How many turns of wire does the secondary coil have? Part C The current in the primary coil?
Question 32 (6 points) 32. A neon sign transformer has 450 W AC output with an...
Question 32 (6 points) 32. A neon sign transformer has 450 W AC output with an rms voltage of 15 kV when connected to normal household outlet (120 V). There are 500 turns of wire in the primary coil. (a) How many turns of wire does the secondary coil have? (b) When the transformer is running at full power, what are the currents in the secondary coil and in the primary coil? (c) What is the peak current in the...
An engineer designed a transformer to convert 120 V (rms) to 6.0 V (rms). The number...
An engineer designed a transformer to convert 120 V (rms) to 6.0 V (rms). The number of turns in the primary is 540, and the secondary current is 610 mA at an output voltage of 6.0 V (rms). How many turns are in the secondary? Group of answer choices 5 27 90 3 240
The primary 40-turn coil of an ideal transformer is supplied with 120 V (rms). If the...
The primary 40-turn coil of an ideal transformer is supplied with 120 V (rms). If the rms voltage output of the secondary coil is 15 V, how many turns are in the secondary coil, and what type of transformer is this? 8 turns, step-down transformer 5 turns, step-down transformer 15 turns, step-down transformer 320 turns, step-up transformer 160 turns, step-up transformer
2. A transformer is intended to output 2.0 Amp at 6.3 VAC when plugged into 115...
2. A transformer is intended to output 2.0 Amp at 6.3 VAC when plugged into 115 VAC. The primary coil has 200 turns. a) how many turns should the secondary coil have? b) how much current (RMS) would the transformer's primary draw from the wall? c) what power does this transformer provide? d) what is the maximum voltage at the output? e) what is the reactance of the output coil (as an inductor)? f) if this is working in the...
A transformer has 480 turns in the primary coil, which provides 1280 V at 8.4 A....
A transformer has 480 turns in the primary coil, which provides 1280 V at 8.4 A. If the secondary coil operates at 580 V, how many turns are in the secondary coil? A transformer has 480 turns in the primary coil, which provides 1280 V at 8.4 A. If the secondary coil operates at 580 V, how many turns are in the secondary coil? 1500 7.3×104 220 1100
The step-down transformer in a local neighborhood reduces the voltage from a 1,680 V line to...
The step-down transformer in a local neighborhood reduces the voltage from a 1,680 V line to 120 V. (a) If there are 175 loops on the secondary, how many are on the primary coil? ______ loops (b) What current does the transformer draw from the line if the current in the secondary is 36.0 A? ________ A (c) What are the power input and output? Input: _______ W Output: ________ W
An AC adapter for a telephone answering machine uses a transformer to reduce the line voltage...
An AC adapter for a telephone answering machine uses a transformer to reduce the line voltage of 120 V to a voltage of 6.00 V. The RMS current delivered to the answering machine is 600 mA. If the primary (input) coil of the transformer has 360 turns, then how many turns are there on the secondary (output) coil? Tries 0/20 What is the power drawn from the electric outlet, if the transformer is assumed to be ideal? Tries 0/20 What...
32. A neon sign transformer has 450 W AC output with an rms voltage of 15 KV when connected to normal household outlet (120 V). There are 500 turns of wire in the primary coil. (a) How many turns of wire does the secondary coil have? (b) When the transformer is running at full power, what are the currents in the secondary coil and in the primary coil? (c) What is the peak current in the primary coil?
5. (10 pts) A transformer is designed to have an output voltage of 1350 V (rms) when the primary coil is connected to a 150V (rms) source. (i) Is this a step-up or step-down transformer? f there are 2700 turns on the secondary winding (coil), how many turns are required on the primary? (ii) If a load resistor across the secondary draws a peak current of 1.5.A, what is the peak and the rms current in the primary?
Question 32 (6 points) 32. A neon sign transformer has 450 W AC output with an rms voltage of 15 kV when connected to normal household outlet (120 V). There are 500 turns of wire in the primary coil. (a) How many turns of wire does the secondary coil have? (b) When the transformer is running at full power, what are the currents in the secondary coil and in the primary coil? (c) What is the peak current in the...
2. A transformer is intended to output 2.0 Amp at 6.3 VAC when plugged into 115 VAC. The primary coil has 200 turns. a) how many turns should the secondary coil have? b) how much current (RMS) would the transformer's primary draw from the wall? c) what power does this transformer provide? d) what is the maximum voltage at the output? e) what is the reactance of the output coil (as an inductor)? f) if this is working in the...
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