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1. In a 24-V DC circuit, the flow of current is measured as 8 A. What...
physics electricity
H1.Calculate equivalent resistance for R1 and R2 and total resistance for the entire circuit. 2.Calculate equivalent resistance for R1 and R2 and total resistance for the entire circuit.R1,R2 equivalent resistance = ____________ Ω Total resistance = ____________ Ω+ _R1 20Ω R3 10ΩR2 30Ω 3.Five (5) identical resistors connected in parallel across a 230 V source for a large motor. The instruction manual states that the entire circuit requires 350 watts. What should be the value of each of the resistors:A. 30 ohmsB....
1. For the shown circuit with 2 electrical equipment (2 loads),
1. For the shown circuit with 2 electrical equipment (2 loads), R1 = 60 Ω R2 = 30 Ω ET = Vt = 120 V E: the potential difference in Volts Calculate the following: a) RT (total Resistance) b) IT (Total Current) c) IR1 (Current in equipment R1) d) IR2 (Current in equipment R2) e) VR2 (Voltage across R2) No circuit diagram was given. Just need the calculations from A - E.
Question 12 1 pts If 0.5 amps of current are measured in a circuit with a...
Question 12 1 pts If 0.5 amps of current are measured in a circuit with a light bulb connected to a 120 volts outlet, what is the resistance of the filament in the light bulb? See O 240 watts O 60 watts 0 240 ohms 0 60 ohms 1 pts Question 13 1 pts What is the power of the bulb in the problem above.Sep O 60 watts 0 240 watts O 240 ohms 60 ohms 1 pts
NAME RESISTORS IN SERIES CIRCUITS Construct the circuit Figure using The Circuit Construction KCK) simulation at...
NAME RESISTORS IN SERIES CIRCUITS Construct the circuit Figure using The Circuit Construction KCK) simulation at the Presite - 400, R; -90 and R, -120 . Use the ammeter moving it to take readings in the different places as seen in Figure 1A. A As and Ar). Then use the voltmeter to take voltage readings Ms. V. Vand V. Calculate Rusing Ohms Law (Vol for the total resistance in last column. Adjust-20.0V.FI out Table 1 www Table 1 Resistor Gm...
For the circuit below, determine, a. The equivalent resistance. b. The total current in the circuit. c. The total power. d. The current and voltage for R5 and R7 . Take, V = 48 V, R1 = 25 Ω, R5 = 45 Ω...
For the circuit below, determine,
a. The equivalent resistance.
b. The total current in the circuit.
c. The total power.
d. The current and voltage for R5 and R7
.
Take, V = 48 V, R1 = 25 Ω, R5 = 45 Ω, R6 = 40 Ω, and R7 = 38
Ω.
2. 10] For the circuit below, determine, a. The equivalent resistance b. The total current in the circuit. c. The total power d. The current and voltage for...
A PV array with terminal voltage around 48 V under standard conditions is connected to a step-up dc-dc converter to supply a load at 120 V, 5 A. The input inductance is 8 mH with an internal resistanc...
A PV array with terminal voltage around 48 V under standard conditions is connected to a step-up dc-dc converter to supply a load at 120 V, 5 A. The input inductance is 8 mH with an internal resistance of 0.2 ohms, and the switching frequency is 5 kHz. Assuming ideal circuit components, calculate the duty ratio (k) and average input current (I1). Evaluate the maximum peak-to-peak input current ripple for the converter. If this current is limited to 2% of...
24. DC motor requires 90 V and 3.0 A of current in order to function properly....
24. DC motor requires 90 V and 3.0 A of current in order to function properly. a) Calculate the power dissipated by the motor. 120 V motor TV b) The motor is wired up to a 120 V power source in series with a resistor with an adjustable resistance as shown Calculate the value of the resistor required to maintain 3.0 A of current to the motor. c) How long would it take the motor to vertically lift a 2.5...
2. A dc machine (6 kW, 120 V, 1200 rpm, Ra = 0.2 Ω, Rf =...
2. A dc machine (6 kW, 120 V, 1200 rpm, Ra = 0.2 Ω, Rf = 100 Ω) has the following open circuit characteristics at 1200 rpm. If (A) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.8 1.0 1.2 1.4 Ea (V) 5 20 40 60 79 93 102 114 120 125 130 It has a field control resistance whose value can be varied from 0 to 150 Ω. The machine is driven at 1200 rpm and separately excited from...
6. [2 marks.] In the circuit below, the 24-Volt source provides 120 mA of current, and...
6. [2 marks.] In the circuit below, the 24-Volt source provides 120 mA of current, and Devices A and B each absorb the amount of power indicated. Determine the resistance R2, in Ohms, such that Device B has the correct voltage. 120 mA Device A 24 V, 960 mW 24v Device B 12 V, 90 mW
Introduction to Electrical Systems and Chapter 1 1. What is voltage? A. The force that causes...
Introduction to Electrical Systems and Chapter 1 1. What is voltage? A. The force that causes a circuit to energize. B. The force that works against resistance. C. The force that pushes electrons through the circuit. D. The force that causes heating and movement in electrical equipment. 2. What can cause death when a person is electrocuted? A. The electric shock stops the lungs from working B. The electric shock stops brain functions. C. Stops the heart or creates an...
Question 12 1 pts If 0.5 amps of current are measured in a circuit with a light bulb connected to a 120 volts outlet, what is the resistance of the filament in the light bulb? See O 240 watts O 60 watts 0 240 ohms 0 60 ohms 1 pts Question 13 1 pts What is the power of the bulb in the problem above.Sep O 60 watts 0 240 watts O 240 ohms 60 ohms 1 pts
NAME RESISTORS IN SERIES CIRCUITS Construct the circuit Figure using The Circuit Construction KCK) simulation at the Presite - 400, R; -90 and R, -120 . Use the ammeter moving it to take readings in the different places as seen in Figure 1A. A As and Ar). Then use the voltmeter to take voltage readings Ms. V. Vand V. Calculate Rusing Ohms Law (Vol for the total resistance in last column. Adjust-20.0V.FI out Table 1 www Table 1 Resistor Gm...
For the circuit below, determine,
a. The equivalent resistance.
b. The total current in the circuit.
c. The total power.
d. The current and voltage for R5 and R7
.
Take, V = 48 V, R1 = 25 Ω, R5 = 45 Ω, R6 = 40 Ω, and R7 = 38
Ω.
2. 10] For the circuit below, determine, a. The equivalent resistance b. The total current in the circuit. c. The total power d. The current and voltage for...
24. DC motor requires 90 V and 3.0 A of current in order to function properly. a) Calculate the power dissipated by the motor. 120 V motor TV b) The motor is wired up to a 120 V power source in series with a resistor with an adjustable resistance as shown Calculate the value of the resistor required to maintain 3.0 A of current to the motor. c) How long would it take the motor to vertically lift a 2.5...
6. [2 marks.] In the circuit below, the 24-Volt source provides 120 mA of current, and Devices A and B each absorb the amount of power indicated. Determine the resistance R2, in Ohms, such that Device B has the correct voltage. 120 mA Device A 24 V, 960 mW 24v Device B 12 V, 90 mW
Introduction to Electrical Systems and Chapter 1 1. What is voltage? A. The force that causes a circuit to energize. B. The force that works against resistance. C. The force that pushes electrons through the circuit. D. The force that causes heating and movement in electrical equipment. 2. What can cause death when a person is electrocuted? A. The electric shock stops the lungs from working B. The electric shock stops brain functions. C. Stops the heart or creates an...
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