An inductive reactance of 8 ohms is connected in parallelwith a capacitive reactance of 18 ohms; this combinationis then connected in series with a variable resistance. Forwhat value of resistance will the power factor be 0.5, andwhat current and power will the circuit take if impressedenf is 118 volts.

Answered: Image /qna-images/answer/64290707-9251-4ae1-8c00-32bb56b701a0.jpg

Answered: inductive reactance of 8 ohms i ch a…

inductive reactance of 8 ohms i ch a capacitive reactance of 18 o then connected in series with a v at value of resistance will the po at current and power will the ciro fis 118 volts.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter17: Resistive-inductive Series Circuits

Section: Chapter Questions

Problem 1RQ: 1. What is the relationship of voltage and current (concerning phase angle) in a pure resistive...

See similar textbooks

Related questions

Q: In a Varactor diode, the junction capacitance varies with the reverse bias. Select one: True OFalse

Q: A plane wave propagating in a lossless dielectric medium has an electric field given with a frequenc...

Q: The metering of a power customer was read and gave the following data: kW-hr = 200,000: kVAR-hr = 18...

Q: A delta-connected balanced 3 phase load is supplied from a 3 phase 400 V supply.

Q: 1- In a table compare between diesel power plants & gas power plants. 2- Give any five comparisons...

Q: (2) The starting current of the DC motor is: a- Twenty times the rated current. b- Nine times of the...

A: There are two types of DC Motor. Separately excited DC motor and Self excited DC motor.In self excit...

Q: Question 3: Determine the output expression from the simplify using Boolean Laws. a) z = ACD + ĀBCD ...

Q: 12 V what value of Rc will cut the voltage gain to half the value obtained from the original values ...

Q: Obtain the transfer function of the given electrical system below expressed in Laplace form s. Let i...

Q: Exercise 2.4 Use Norton's theorem to find the current in the 80 resiston 12 V 82 Figure 2.25

A: Brief description : Note : It is the kind notice that according to the guidelines of the company if...

Q: Salve thed the following equations using biseetion me

A: It is given that: fX=X sinX+cosX And,Xo=πInterval=0, 3

Q: Design a voltage regulator that will maintain an output voltage of 20 V across a 1-k load with an in...

Q: Suppose a resistor has a voltage drop of 0.000034 volts across it. How many µ (micro) volts is drop...

Q: 50 0+ 10 ms t = 0 15 A 100 v, 350 mH 20 Ng Problem 7.72. The action of the two switches in the circu...

Q: What is the transmission line ?

A: Transmission- Basically a transmission is a device which transmits power from an engine to an axle o...

Q: 3. For the power system shown, find short circuit level and short circuit current at the F1 & F2 poi...

A: The power system is shown below,

Q: Using Kirchoff's voltage law to determine the unknown voltage V3 for the configuration given in the ...

Q: 220°A 1220'v j20 ll I2 I3 62 -jio V,078

Q: (1) The starting current of the induction motor is: a- Twenty times the rated current. b- Nine times...

A: We need to select correct option for given statement.

Q: 10 kN, and P2-20. In Fig. P2.20, R2 = 2 kN, R, U = 24 V. (a) Predict v2. (b) A practical voltmeter c...

A: Use basic circuit laws voltage division rule and nodal analysis to find the voltage V2 and voltmeter...

Q: For a BJT transistor if VCC-8V, VCE= 8V, the transistor will operate in ------ region O cutoff activ...

A: BJT and MOSFET are the class of transistors used in analog electronics. They are widely used nowaday...

Q: 4) For the Darlington circuit below, a) determine the dc levels of VB1, VCi, VEI, VCBI, and VCE2. b)...

A: Answer -

Q: Find the Unknown Resistor R3 Value on the circuit below.

Q: 4.1 x 10" S/m, €, = 1. A uniform plane wave propagates in gold with properties o = and ur = 1, = 1. ...

Q: Find the total energy stored ( in units of mJ) in the group of capacitors shown below given that the...

A: Brief description : Capacitor is an electrical element which is used to store charges in the form of...

Q: 10 kW induction motor initially operating on a power factor of 0.5 lagging. If power factor is impro...

A: Given active power rating for induction motor. Active power, P=10 kW Initial power factor, cosφ1=0.5...

Q: Which method do you use to delete the EPROM if it hasn't previously been done?

A: EPRON stands for Erasable Programmable Read Only Memory they are used in flash memory system,thet is...

Q: Explain the similarities and differences between a clipper and clamper circuit using pn diode. Draw ...

A: It is asked to explain the similarities and differences between a clipper and clamper circuit using ...

Q: What is the RMS value of the voltage v(t) 2 cos(3nt + )? O 1.41 V O 1.0 V 2.0 V 2.82 V

A: if the sine signal is of the form Vmcos(wt+θ) than peak value of the signal = Vm. RMS value of the s...

Q: R(s) 20 C(s) s+ 20 (b)

A: According to the given question, it is required to determine the Output response (Impulse, Step, Ram...

Q: 10. F = A'B'C + A'B + A'B'C'D + A + AB'C'D'E

Q: What is a feeder? What is a fitting? What is meant by a “ground”? What does “grounded” mean?

Q: A sinusoidal voltage with maximum value (336 V), and a Frequency its value (50 Hz), was applied on a...

Q: Question 1 Consider the circuit below, what is the current flowing at 16 kohms? Si Ge U19 O 0.58 mA ...

Q: ADVANCED PROBLEMS 39. Determine the unknown resistance (R3) in the circuit of Figure 80. FIGURE 80 R...

Q: What is the advantage of using Transient Analysis compared to Interactive Simulation with oscillosco...

A: Transient analysis - The availability of power storage components such as inductors and capacitors,...

Q: What is the necessity of 3point starter? What is starter ?

A: STARTER: A device which control the use of electrical power to the equipment. i.e, They can stop ,ru...

Q: PROBLEM: Find the equivalent transfer function, T(s) = C(s)/R(s), for the system shown in Figure 5.1...

Q: d to be a logic D3 D2 D1 DO 두

Q: Who has the responsibility for Code interpretations? When are rules in the PEC mandatory and when...

A: 1. Who has the responsibility for Code interpretations? Answer : As per NEC, section 90.4 and secti...

Q: 11. N A uniform magnetic field B = (0.0030i + 0.0090 j) T passes through a cube with side length s =...

Q: Refer to the given circuit. C1 = 5 µF C3 = 8 µF C2 = 4 µF C4 = 6 µF C5 = 4 µF DURACELL VT = 12 V

Q: sint cos t

A: The solution is given below

Q: Q2 A real diode for which the forward voltage drop is 0.7 V at 2.0 mA, what wouldi be its current wh...

Q: What are the color of the bands of a 20%, 2.7 mega ohm resistor

Q: What is the permissible ohmic range of the given resistor? *

A: The solution is given below

Q: 5. How does the bandwidth change in relation to increasing signal amplitude ? 6. What are the types ...

Q: Determine the Q-point, and find the maximum peak value of base current for linear operation. Assume ...

Q: Difference between sc and oc test in transformer...

A: The transformer's impedance must be known in order to determine its voltage control and efficiency. ...

Q: vhat is the rea are typically in the kilohm range, is it a good assumption to use the short-circuit ...

Question

An inductive reactance of 8 ohms is connected in parallel
with a capacitive reactance of 18 ohms; this combination
is then connected in series with a variable resistance. For
what value of resistance will the power factor be 0.5, and
what current and power will the circuit take if impressed
enf is 118 volts.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Alternating Current (AC) Series Motor and Universal Motor

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

If all impedances in Figure Q2 are 15+j45 Ω. Calculate the neutral line current.
In the circuit in Figure 2, the capacitor andThe circuit of resistance is defined as a load circuit.a) Find the average power dissipated by the load circuit?b) How much of the average power calculated in a) by the resistance in the load circuit and how muchspent by the capacitor? Interpreting the results obtained?c) In the circuit in Figure 2, with a resistance of 80 ohms 23?A coil of is connected in series. In this case,calculating transformer ratio () to optimize power delivery to the load? Obtainedinterpreting the result?d) Calculate the distributed load complex power and reactive power in the newly learned circuit?
circuit in the figure A) equivalent ohmic, inductive and capacitive resistances B) impedance and power coefficient C) strength D) U1 voltage calculate
A heater has 3 equal induction-free elements, each with a resistance of 10 ohms. The elements is delta connected and the oven is connected to a three-phase voltage of 230V / 50Hz a) How much power is developed in the oven in total? The elements is now star connected instead and the oven is connected to 400V three-phase voltage. b) How much power is being developed in the furnace now? c) How large will the power be if the elements in the star connection are connected to 230V three-phase voltage? d) How would you connect the elements if you want to use 230V single-phase voltage and want the same power as under question b)? e) How much current does the oven draw now? Comment on the result ..
In the circuit in Figure 2, the capacitor and The circuit of resistance is defined as a load circuit. A) Find the average power dissipated by the load circuit. B) How much of the average power calculated in a) by the resistance in the load circuit and how much spent by the capacitor? Comment on the results obtained? c) In the circuit in Figure 2, with a resistance of 80 Ω 2/3π H coil of is connected in series. In this case, Calculate the transformer ratio (n) to optimize power distribution to the load? Obtained comment on the result? D) Calculate the complex power and reactive power dissipated by the load in the newly created circuit.
1. What is the relationship of voltage and current (concerning phase angle) in a pure resistive circuit?
10. For the figure, what is the current in the circuit,and the Power factor seen from the source ?.11. What is the value of ? in the figure?
Discuss the concept of power quality in a power system and the various issues, such as harmonics and voltage sags, that can affect it.
Inductive reactance, resistance, and impedance are all measured in ohms. What is the common characteristic that makes this possible?
What is the value of the independent current source in terms of ambient currents?
Simple summary about the measurement of power in a 3 Phase AC circuit using a two-wattmeter. Explain the relationships between ammeter, wattmeter, and total power.
A resistor, in series with a 138-microfarad capacitor, is connected to a 60-cycle source.If the voltage drop across the capacitor is 115 volts and the power taken by the circuitis 922 watts, calculate (a) the circuit current, (b) the ohmic value of the resistor, (c) theline voltage, (d) the circuit power factor. draw the circuit diagram