Homework Answers
Add Answer to:
The measurements of inductive reactance of an eddy current coil is 3 Volts and its resistance...
A load impedance consists of 25 ohm resistance in series with 38 ohm inductive reactance. The...
A load impedance consists of 25 ohm resistance in series with 38 ohm inductive reactance. The load is connected across a 60 Hz, 240 V rms source. Use the voltage source as the reference (zero phase angle). a. Draw the circuit diagram. b. Calculate the value of inductance. c. Calculate the phasor value of current through the load impedance. d. Which leads, current or voltage? e. What is the phase angle between current and voltage? d. Calculate the phasor value...
An ac circuit with a 60 μF capacitor in series with a coil of resistance 18Ω...
An ac circuit with a 60 μF capacitor in series with a coil of resistance 18Ω and inductance 180mH is connected to a 100V, 100 Hz supply is shown below. Calculate inductive reactance capacitive reactance circuit impedance and phase angle θ circuit current I phasor voltages VR, VL, VC and VS resonance circuit frequency construct a fully labeled voltage phasor diagram
-An electric load consists of a 4Ω resistance, 6Ω inductive reactance and 9Ω capacitive reactance connected...
-An electric load consists of a 4Ω resistance, 6Ω inductive reactance and 9Ω capacitive reactance connected in series. The total impedance of the load is connected across a voltage source of 120 V: a) Compute the power factor of the load. Pf- b) Compute the source current c) Compute the real power of the circuit. d) Compute the reactive power of the circuit. Isource
Electrical Instrumentation and Measurements
1. (a) i. Briefly explain the three (3) main functions of instruments and give examples each. ii. Explain loading effects in a measurement system.(b) A Maxwell bridge in Fig 1 below is used to measure an inductive impedance. The bridge constants at balance are:R1 = 235 kΩ, C1 = 0.012 µF, R2 = 2.5 kΩ, R3 = 50 kΩFind the series equivalent of the unknown impedance. 2. (a) The power input to a 3-phase induction...
A series RC circuit has resistance R - 14.00 inductive reactance X20:00, and capacitive reactance X...
A series RC circuit has resistance R - 14.00 inductive reactance X20:00, and capacitive reactance X 12. 00. If the maximum voltage across the resistor is av = 125 V, find the maximum voltage across the inductor and the capacitor. (Due to the nature of this problem, do not use rounded intermediate values in your calculations including answers submitted in Webassin) HINT (a) the maximum voltage across the inductor (in V) (b) the maximum voltage across the capacitor ( V)...
A series RLC circuit has resistance R = 16.09, inductive reactance X, = 28.0 , and...
A series RLC circuit has resistance R = 16.09, inductive reactance X, = 28.0 , and capacitive reactance X = 15.0 . If the maximum voltage across the resistor is AV, = 155 V, find the maximum voltage across the inductor and the capacitor. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) HINT (a) the maximum voltage across the inductor (in V) (b) the maximum voltage across the...
1. L RC Circuit. An AC circuit has an inductance L -5 mH, a resistance of...
1. L RC Circuit. An AC circuit has an inductance L -5 mH, a resistance of 8.5 Ohms, and a capacitance of 1 mF. It is driven by a sinusoidal signal at a frequency of f 100 Hz. Calculate (a) the inductive reactance, XL: (b) the capacitive reactance Xc: (c) the magnitude of the impedance Z: (d) the resonant frequeney in Hertz, and (e) the phase of the resulting current.
A single phase line possesses an inductive reactance X of 20 ohms and its connected to...
A single phase line possesses an inductive reactance X of 20 ohms and its connected to a fixed sender voltage of 2000 V. If it is fully compensated, calculate the following: a. The maximum active power that the line can deliver to a resistive load in kW. b. The value of the line current in item (a) (polar form) c. The capacitive reactance that must be installed on the receiver side when the active power is 80 kW.
A three-phase synchronous motor has a synchronous reactance of 7 ohm/phase. And the armature resistance is...
A three-phase synchronous motor has a synchronous reactance of 7 ohm/phase. And the armature resistance is negligible. The input power is 1000 kW, and the excitation voltage is 4500 volts rms. If the terminal voltage of the motor is 4060 volts rms. Then find: a) the power angle ; b) the armature current ; c) the power factor
A series RLC circuit has resistance R = 10.0 Ω, inductive reactance XL = 34.0 Ω,...
A series RLC circuit has resistance R = 10.0 Ω, inductive reactance XL = 34.0 Ω, and capacitive reactance XC = 21.0 Ω. If the maximum voltage across the resistor is ΔVR = 165 V, find the maximum voltage across the inductor and the capacitor. (Due to the nature of this problem, do not use rounded intermediate values in your calculations—including answers submitted in WebAssign.) (a) the maximum voltage across the inductor (in V) V (b) the maximum voltage across...
-An electric load consists of a 4Ω resistance, 6Ω inductive reactance and 9Ω capacitive reactance connected in series. The total impedance of the load is connected across a voltage source of 120 V: a) Compute the power factor of the load. Pf- b) Compute the source current c) Compute the real power of the circuit. d) Compute the reactive power of the circuit. Isource
A series RC circuit has resistance R - 14.00 inductive reactance X20:00, and capacitive reactance X 12. 00. If the maximum voltage across the resistor is av = 125 V, find the maximum voltage across the inductor and the capacitor. (Due to the nature of this problem, do not use rounded intermediate values in your calculations including answers submitted in Webassin) HINT (a) the maximum voltage across the inductor (in V) (b) the maximum voltage across the capacitor ( V)...
A series RLC circuit has resistance R = 16.09, inductive reactance X, = 28.0 , and capacitive reactance X = 15.0 . If the maximum voltage across the resistor is AV, = 155 V, find the maximum voltage across the inductor and the capacitor. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) HINT (a) the maximum voltage across the inductor (in V) (b) the maximum voltage across the...
1. L RC Circuit. An AC circuit has an inductance L -5 mH, a resistance of 8.5 Ohms, and a capacitance of 1 mF. It is driven by a sinusoidal signal at a frequency of f 100 Hz. Calculate (a) the inductive reactance, XL: (b) the capacitive reactance Xc: (c) the magnitude of the impedance Z: (d) the resonant frequeney in Hertz, and (e) the phase of the resulting current.
Most questions answered within 3 hours.
-
An object is located 7.10 cm in front of a mirror. The virtual
image is located...
asked 1 hour ago -
Write a program in python that lets the user play the game Rock,
Paper, Scissors against...
asked 2 hours ago -
A car starts from rest on a curve with a radius of 150 m and
tangential...
asked 5 hours ago -
In Star Wars both the Storm Troopers and Droid Army are
notoriously bad shots. In order...
asked 8 hours ago -
when buffers react with h+ or oh-, do the ratio of conjugate
base to acid and...
asked 8 hours ago -
A population of values has a normal distribution with μ=207.3
and σ=35.8. A random sample of...
asked 8 hours ago -
An unknown solution was treated with H2SO4 and refluxed for 2
hours. The mixture was then...
asked 8 hours ago -
Let x be the age of a licensed driver in years. Let
y be the percentage...
asked 9 hours ago -
System.out.print( "Barrel\t"+"of"+"Laughs" );
asked 9 hours ago -
Need a 1,000 word self explanatory essay on how
characteristics of the functional, matrix & bureaucracy...
asked 10 hours ago -
(Could you explain how I can answer the question and what the
equation I will use)....
asked 10 hours ago -
The ΔGf0 values for HCO3- (aq),
CO32-(aq), and H+(aq) are -587.06,
-528.10 and 0 kJ mol-1,...
asked 10 hours ago