A transformer is wound 34 times on the primary side and 16 times on the secondary...
A transformer is wound 34 times on the primary side and 16 times on the secondary side. If maximum EMF on the secondary side is 50 volts, what is the current on the primary side, in amps, if the resistance on the primary side is 7 Ohms? Hint: first find the maximum EMF on the primary side.
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A transformer is wound 34 times on the primary side and 16 times
on the secondary...
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A generator consists of a circular coil with a radius of 0.2 meters wound 84 times spinning at 148 times per second in a uniform magnetic field of 0.3 Tesla. It is attached to the primary side of a transformer which is wrapped 157 times on the primary side and 33 times on the secondary side. If the maximum current on the secondary side is 6 amps, what is the resistance of the secondary side in Ohms? (It's not important,...
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An AC source with a maximum EMF of 11.1 volts and maximum current of 2.4 amps is connected to the primary side of a transformer. The primary side of the transformer is wrapped 18 times and the secondary side is wrapped 34 times. What is the maximum power of the secondary side of the transformer in Watts?
4. Given the power transformer circuit below: a. Given the resistor on the secondary output side...
4. Given the power transformer circuit below: a. Given the resistor on the secondary output side is 100 ohms with a v across it of 40 volts, what is the transformer turns ratio, N? oltage b. What is the resistance '"seen" by the primary winding? c. What is the primary current, Ip? d. What is the secondary current, Is? 120 V ( boh3
An ideal transformer with 5 turns on the primary and 10 turns on the secondary is...
An ideal transformer with 5 turns on the primary and 10 turns on the secondary is shown in the figure. A sinusoidal voltage source having V(t) = 10 sin(100t) volts is connected across the primary and a 1 Ω resistor is connected across the secondary. What is the maximum value of the current in the primary circuit (not the secondary)? (answer is 40 amps)
1 pts The primary coil of a transformer has 100 loops and is connected to a...
1 pts The primary coil of a transformer has 100 loops and is connected to a circuit with 120 volts (primary voltage). What is the output voltage (secondary voltage) if the secondary coil has 50 loops? 60 volts O 240 volts O 100 volts O 50 volts 1 pts Question 18 Question 18 1 pts If the current in the primary coil of the above problem is 2 amps, what is the output current (current in secondary coil)?SEP o 1...
Question 2 1.5 pts 2) A circular coil with a radius of 0.2 meters wrapped 44...
Question 2 1.5 pts 2) A circular coil with a radius of 0.2 meters wrapped 44 times is spun at a frequency of 34 Hz in a uniform magnetic field to form a generator. It is then connected to the primary transformer. The primary side has 36 turns and the secondary side has 18 turns. The maximum secondary current is 8 amps and the resistance of the coil on the primary side is 3 Ohms. What is the amount of...
Two coils shown in the diagram are wound around two iron cores. The primary coil has...
Two coils shown in the diagram are wound around two iron cores.
The primary coil has 500 turns, self-inductance 7.0 mH and
resistance fo 5.0 ohms. The battery supplies an EMF of 10.0V. The
secondary has 100 turns and resistance 1.0 ohms. The mutual
inductance of the system is 3.0 mH.
a) What is the time constant?
b) How much current is flowing in the primary after one time
constant?
c) How much back EMF is generated in the primary...
Given: 100kVA single phase transformer, Z=1.5% Primary: 480V 2 wire Secondary: 120/240V 3 wire Install the...
Given: 100kVA single phase transformer, Z=1.5% Primary: 480V 2 wire Secondary: 120/240V 3 wire Install the above transformer to serve a branch circuit panelboard. The panelboard will be located 10' from the transformer. The primary side raceway is PVC and the secondary raceway is EMT. All calculations will conform to applicable NEC regulations. The primary side, overcurrent protection device, will be chosen based on the next available standard size of the full load amps of the transformer. The secondary side,...
A transformer has 2000 turns at the primary side and 1000 turns at the secondary side....
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The resistance of the primary and secondary coils of a transformer are 71 and 12 Ohms,...
The resistance of the primary and secondary coils of a transformer are 71 and 12 Ohms, respectively. both coils are made from lengths of the same copper wire. The circular turns of each of the same diameter. Find the turns ratio N_s/N_p.
4. Given the power transformer circuit below: a. Given the resistor on the secondary output side is 100 ohms with a v across it of 40 volts, what is the transformer turns ratio, N? oltage b. What is the resistance '"seen" by the primary winding? c. What is the primary current, Ip? d. What is the secondary current, Is? 120 V ( boh3
1 pts The primary coil of a transformer has 100 loops and is connected to a circuit with 120 volts (primary voltage). What is the output voltage (secondary voltage) if the secondary coil has 50 loops? 60 volts O 240 volts O 100 volts O 50 volts 1 pts Question 18 Question 18 1 pts If the current in the primary coil of the above problem is 2 amps, what is the output current (current in secondary coil)?SEP o 1...
Question 2 1.5 pts 2) A circular coil with a radius of 0.2 meters wrapped 44 times is spun at a frequency of 34 Hz in a uniform magnetic field to form a generator. It is then connected to the primary transformer. The primary side has 36 turns and the secondary side has 18 turns. The maximum secondary current is 8 amps and the resistance of the coil on the primary side is 3 Ohms. What is the amount of...
Two coils shown in the diagram are wound around two iron cores.
The primary coil has 500 turns, self-inductance 7.0 mH and
resistance fo 5.0 ohms. The battery supplies an EMF of 10.0V. The
secondary has 100 turns and resistance 1.0 ohms. The mutual
inductance of the system is 3.0 mH.
a) What is the time constant?
b) How much current is flowing in the primary after one time
constant?
c) How much back EMF is generated in the primary...
The resistance of the primary and secondary coils of a transformer are 71 and 12 Ohms, respectively. both coils are made from lengths of the same copper wire. The circular turns of each of the same diameter. Find the turns ratio N_s/N_p.
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