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020 10.0 points A large electromagnet has an inductance of 50 H and a resistance of...
A circuit consists of a large electromagnet that has an inductance of 55.0 H and a...
A circuit consists of a large electromagnet that has an inductance of 55.0 H and a resistance of 7.90 Ω, a dc 260 V power source, and an open switch - all connected in series. A. How long after the switch is closed is the current equal to 11.7 A? B. How long after the switch is closed is the current equal to 31.9 A
Problem 28-64a: A circuit consists of a large electromagnet that has an inductance of 53.0 H...
Problem 28-64a: A circuit consists of a large electromagnet that has an inductance of 53.0 H and a resistance of 7.40 92, a dc 280 V power source, and an open switch - all connected in series. How long after the switch is closed is the current equal to 11.6 A? Submit Answer Tries 0/5 Problem 28-64b: How long after the switch is closed is the current equal to 31.7 A? Submit Answer) Tries 0/5
An electromagnet can be modeled as an inductor in series with a resistor. Con- sider a...
An electromagnet can be modeled as an inductor in series with a resistor. Con- sider a large electromagnet ε of inductance L = 12.0 H and resistance R 4.50 Ω connected to a 24.0 V bat- tery and switch as in Figure After the switch is closed, find the time it takes the current to reach 90.0% of its maximum value. A In(20) seconds B. 8 In(10) seconds C. n(30) seconds 4 D. 9 In(20) seconds
I just need answers to f,g,and h connected motor is connected to Vi-L 120 3T/6 V-rms, 50 Hz three e resistance and inductance of each phase is 8-Ω and 0.04 H, respectively. The PS. A three-phase p...
I just need answers to f,g,and h
connected motor is connected to Vi-L 120 3T/6 V-rms, 50 Hz three e resistance and inductance of each phase is 8-Ω and 0.04 H, respectively. The PS. A three-phase phase source. The wire between a source and the motor has 0.1-Ω of resistance and 1 mH inductance. nd the phase voltage. (2 pts.) a single-phase diagram of the system with its values. (5 pts.) c) Find the line current (magnitude and phase) for...
Question 20 An electromagnet can be modeled as an inductor in series with a resistor. Consider...
Question 20 An electromagnet can be modeled as an inductor in series with a resistor. Consider a large electromagnet of inductance L17 H and resistance R - 7.5V connected to a 19V battery and switch as in the figure below. s + E 000 L R W Find the time it takes the current to reach 95.0% of its maximum value after the switch is closed.
SerCP11 20.6.P.043. -13 points My Notes Ask Your Teaches An electromagnet can be modeled as an...
SerCP11 20.6.P.043. -13 points My Notes Ask Your Teaches An electromagnet can be modeled as an inductor in series with a resistor. Consider a large electromagnet of inductancee L14.0 H and resistance R 3.00 0 connected to a 12.0-V battery and switch as in the fiqure shown below. After the switch is closed, find the following (a) the maximum current carried by the electromagnet (b) the time constant of the circuit (c) the time it takes the current to reach...
A coil which has an inductance of 40mH and a resistance of 2 ohms is connected...
A coil which has an inductance of 40mH and a resistance of 2 ohms is connected together to form a LR series circuit. If they are connected to a 20 V DC supply (10 points) • What will be the time constant of the RL series circuit? • What will be the value of the circuit current one time constant after the switch is closed. • What will be the final steady state value of the current?
1). A 100 Ω resistance, 10 µF capacitance and a 1.1 H inductance in series are...
1). A 100 Ω resistance, 10 µF capacitance and a 1.1 H inductance in series are connected across a 220 V sinusoidal source. Find their total series impedance value @: (i) 60 Hz (ii) 30 Hz (iii) dc (iv) ∞ Hz b)Find values of two components (R,C or R,L) in series whose total impedance is 6 kΩ / –30° @ 200 Hz ..
An LR DC circuit has a time constant of 31.2 µs. What is the inductance if...
An LR DC circuit has a time constant of 31.2 µs. What is the inductance if the resistance is 2.2 k? Find the instantaneous current 2.6 ms after the circuit is connected to a 9-V battery.
001 (part 1 of 2) 10.0 points The load across a 12 V battery consists of...
001 (part 1 of 2) 10.0 points The load across a 12 V battery consists of a series combination of three resistors 23.7 2, 34 S2, and 37.3 2. What is the total resistance of the load? Answer in units of Ω. 002 (part 2 of 2) 10.0 points What is the current in the circuit? Answer in units of A 003 (part 1 of 3) 10.0 points A 10 Ω, a 7.0 Ω and a 14.0 Ω resistor are...
Problem 28-64a: A circuit consists of a large electromagnet that has an inductance of 53.0 H and a resistance of 7.40 92, a dc 280 V power source, and an open switch - all connected in series. How long after the switch is closed is the current equal to 11.6 A? Submit Answer Tries 0/5 Problem 28-64b: How long after the switch is closed is the current equal to 31.7 A? Submit Answer) Tries 0/5
An electromagnet can be modeled as an inductor in series with a resistor. Con- sider a large electromagnet ε of inductance L = 12.0 H and resistance R 4.50 Ω connected to a 24.0 V bat- tery and switch as in Figure After the switch is closed, find the time it takes the current to reach 90.0% of its maximum value. A In(20) seconds B. 8 In(10) seconds C. n(30) seconds 4 D. 9 In(20) seconds
I just need answers to f,g,and h
connected motor is connected to Vi-L 120 3T/6 V-rms, 50 Hz three e resistance and inductance of each phase is 8-Ω and 0.04 H, respectively. The PS. A three-phase phase source. The wire between a source and the motor has 0.1-Ω of resistance and 1 mH inductance. nd the phase voltage. (2 pts.) a single-phase diagram of the system with its values. (5 pts.) c) Find the line current (magnitude and phase) for...
Question 20 An electromagnet can be modeled as an inductor in series with a resistor. Consider a large electromagnet of inductance L17 H and resistance R - 7.5V connected to a 19V battery and switch as in the figure below. s + E 000 L R W Find the time it takes the current to reach 95.0% of its maximum value after the switch is closed.
SerCP11 20.6.P.043. -13 points My Notes Ask Your Teaches An electromagnet can be modeled as an inductor in series with a resistor. Consider a large electromagnet of inductancee L14.0 H and resistance R 3.00 0 connected to a 12.0-V battery and switch as in the fiqure shown below. After the switch is closed, find the following (a) the maximum current carried by the electromagnet (b) the time constant of the circuit (c) the time it takes the current to reach...
A coil which has an inductance of 40mH and a resistance of 2 ohms is connected together to form a LR series circuit. If they are connected to a 20 V DC supply (10 points) • What will be the time constant of the RL series circuit? • What will be the value of the circuit current one time constant after the switch is closed. • What will be the final steady state value of the current?
001 (part 1 of 2) 10.0 points The load across a 12 V battery consists of a series combination of three resistors 23.7 2, 34 S2, and 37.3 2. What is the total resistance of the load? Answer in units of Ω. 002 (part 2 of 2) 10.0 points What is the current in the circuit? Answer in units of A 003 (part 1 of 3) 10.0 points A 10 Ω, a 7.0 Ω and a 14.0 Ω resistor are...
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