A voltmeter has an inner coil with a resistance (Rv) = 1000 ohm, and a series...
A voltmeter has an inner coil with a resistance (Rv) = 1000 ohm, and a series resistance (Rs) = 2000 ohms, an inductance ( L ) = 1 H, if the ammeter has an accuracy reading of a voltage of 200 Volts DC, calculate the reading at 200 Volts AC !
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A voltmeter has an inner coil with a resistance (Rv) = 1000 ohm,
and a series...
Q2i) A PMMC voltmeter of range (0-550V) with a resistance of 10 ohms has a coil...
Q2i) A PMMC voltmeter of range (0-550V) with a resistance of 10 ohms has a coil of effective depth of 3 mm and a width of 2.5 cm, the coil has about 100 turns. The flux density spread in the air gap is of 0.01Wb/m². The spring constant is considered to be 3.2*10* Calculate, Control torque produced by the coil, when it is connected to 37V to measure. [2.5] b. The angle of deflection that the pointer takes, if the...
a series circuit has RL= 150 o, L= 30 mH, and the coil resistance of the...
a series circuit has RL= 150 o, L= 30 mH, and the coil resistance of the inductor is R=60 ohm. if the circuit is connected to a 24 volts, 400hz supply, calculate the circuit current and its phase angle with respect tot he supply.
A DC current I passes through a resistor R (=100 Ohm). The LE in the resistance...
A DC current I passes through a resistor R (=100 Ohm). The LE in the resistance is 1%. The 0- 10 A ammeter has 1% of full-scale accuracy. The ammeter reads 8A. Calculate the LE of the DC power measurement in the resistor
A coil having L = 150 H, R = 200 ohms is connected in series with...
A coil having L = 150 H, R = 200 ohms is connected in series with 100 ohms resistor. A 240-V dc source is connected to the circuit at t = 0. What is the voltage across the coil at t=0.5 sec.
Question-2: An industrial coil is modelled as a series combination of an inductance L and resistance...
Question-2: An industrial coil is modelled as a series combination of an inductance L and resistance R, as shown in Fig. 2. Since an ac voltmeter measures only the magnitude of a sinusoidal voltages, the following measurements are taken at 50 Hz when the circuit operates in the steady state: Vg1 = 300 V, V l = 60 V, IV.l = 120 V. Use these measurements to determine the values of L and R. (15 Marks) Coil 80 92 w...
Only #4 Please Figure 2 6.00 volts 10.0 volts wt 4) Figure 2 illustrates the component...
Only #4 Please
Figure 2 6.00 volts 10.0 volts wt 4) Figure 2 illustrates the component voltage phasors corresponding to one embodiment of the series AC RLC circuit of Figure 1. The magnitude of each phasor is shown in Figure 2. All of the phasors rotate CCW with the angular velocity of the source. The other given values are R-30.0 ohms and L-0.020 H. Compute numerical values for the following quantities: a) The expected RMS voltage reading of each of...
Problem 5: In the figure the inner coil has Ni turns and length L, the outer...
Problem 5: In the figure the inner coil has Ni turns and length L, the outer coil has N2 turns and there is an AC current through the inner coil I(t)oin(wt). a) Find the voltage Vi(t) across the inner coil due to self-inductance of the coil. b) Find voltage across the outer loop V2(t), due to mutual inductance with inner coil. Find the ratio c) Now insert an iron rod with relative permeability ur 5000, filling the inner coil. Assuming...
In the series RC circuit below, with R -6.1 k ohms& C 72.5 nF, at what angular frequency [rad/s] ...
In the series RC circuit below, with R -6.1 k ohms& C 72.5 nF, at what angular frequency [rad/s] does the capacitor AC voltage reduce to its DC value (accurate to 1%)? C output Answer: In the series RC circuit below, with R-1.2 k ohms & C 92.8 nF, calculate the magnitude of the voltage 'gain' of the circuit (Vout/ Vsl), for a driving frequency of 0.1 kHz, to 1% accuracy. Coutput Answer For a series RLC circuit as shown...
An AC circuit has a resistance of 500 ohms, a voltage of 200 V, an inductance...
An AC circuit has a resistance of 500 ohms, a voltage of 200 V, an inductance of 0.4 mHz, a capacitance of 100pF and an angular frequency of 5.00 x 105 rad/s. What is the impedance? What is the current amplitude? What is the voltage amplitude read by a voltmeter across the inductor, the resistor, and the capacitor individually? What is the voltage amplitude read by a voltmeter across the inductor and capacitor together?
(5pts) 1. You know from the lab experiments that an ideal voltmeter a. has a high...
(5pts) 1. You know from the lab experiments that an ideal voltmeter a. has a high internal resistance at DC b. has a low internal resistance at DC c. must have an additional resistance placed in series with it so that the readings are accurate d. measures the peak-to-peak value of a sinusoid at AC (5pts) 2. If an ideal DC ammeter is connected across the terminals A and B of the circuits shown below, the meter will read amps....
Q2i) A PMMC voltmeter of range (0-550V) with a resistance of 10 ohms has a coil of effective depth of 3 mm and a width of 2.5 cm, the coil has about 100 turns. The flux density spread in the air gap is of 0.01Wb/m². The spring constant is considered to be 3.2*10* Calculate, Control torque produced by the coil, when it is connected to 37V to measure. [2.5] b. The angle of deflection that the pointer takes, if the...
Question-2: An industrial coil is modelled as a series combination of an inductance L and resistance R, as shown in Fig. 2. Since an ac voltmeter measures only the magnitude of a sinusoidal voltages, the following measurements are taken at 50 Hz when the circuit operates in the steady state: Vg1 = 300 V, V l = 60 V, IV.l = 120 V. Use these measurements to determine the values of L and R. (15 Marks) Coil 80 92 w...
Only #4 Please
Figure 2 6.00 volts 10.0 volts wt 4) Figure 2 illustrates the component voltage phasors corresponding to one embodiment of the series AC RLC circuit of Figure 1. The magnitude of each phasor is shown in Figure 2. All of the phasors rotate CCW with the angular velocity of the source. The other given values are R-30.0 ohms and L-0.020 H. Compute numerical values for the following quantities: a) The expected RMS voltage reading of each of...
Problem 5: In the figure the inner coil has Ni turns and length L, the outer coil has N2 turns and there is an AC current through the inner coil I(t)oin(wt). a) Find the voltage Vi(t) across the inner coil due to self-inductance of the coil. b) Find voltage across the outer loop V2(t), due to mutual inductance with inner coil. Find the ratio c) Now insert an iron rod with relative permeability ur 5000, filling the inner coil. Assuming...
In the series RC circuit below, with R -6.1 k ohms& C 72.5 nF, at what angular frequency [rad/s] does the capacitor AC voltage reduce to its DC value (accurate to 1%)? C output Answer: In the series RC circuit below, with R-1.2 k ohms & C 92.8 nF, calculate the magnitude of the voltage 'gain' of the circuit (Vout/ Vsl), for a driving frequency of 0.1 kHz, to 1% accuracy. Coutput Answer For a series RLC circuit as shown...
(5pts) 1. You know from the lab experiments that an ideal voltmeter a. has a high internal resistance at DC b. has a low internal resistance at DC c. must have an additional resistance placed in series with it so that the readings are accurate d. measures the peak-to-peak value of a sinusoid at AC (5pts) 2. If an ideal DC ammeter is connected across the terminals A and B of the circuits shown below, the meter will read amps....
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