inductance of 2 henrys and a resistance of 10 ohms are connected in series with an emf of E volts. If the current is initially zero, find the current at the end of 0.5 second when (a) E=120 volts, and (b) E

inductance of 2 henrys and a resistance of 10 ohms are connected in series with an emf of E volts. If the current is initially zero, find the current at the end of 0.5 second when (a) E=120 volts, and (b) E

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter29: Dc Generators

Section: Chapter Questions

Problem 1PA: You are working as an electrician in a large steel manufacturing plant, and you are in the process...

See similar textbooks

Related questions

Q: Question 3 For the same differential equation as in Problem 1: * + 2a + 25 x = 25v (t), with x (0) =…

A: Introduction Zero state response The zero state response (ZSR), in the theory of electrical…

Q: For the schematic given at the figure is known that the transfer function is H(s) = and draw the…

Q: Vs Rs 390 Ω ww Is Vz= 10 V /ZK = 0.25 mA IZM = 91 mA RL 10 ΚΩ Figur

Q: Consider the following circuit: a) Assign a voltage and current variable to every element in the…

A: We need to do the following a) assign currents and voltages at each element b) we need to find…

Q: A sinusoidal baseband signal with a frequency of 5kHz is transmitted using DSB-LC. The received…

Q: 8. Sketch the root locus of G(s) = K(s + 10) (s² + 2s + 2) (s² + 4s + 5) Find the gain K at which…

Q: BC:2.2 Given the continuous time signal, f(t) = 11 cos (20000πt + 19°) for each of the sampling…

A: Introduction Oversampling and undersampling When dealing with signals, it is important to consider…

Q: DC load line and point Q of the circuit in figure (a) are shown in figure (b). For the BJT, silicon,…

Q: Question 5 What happens if the external reverse-bias voltage of the diode is increased to a large…

A: We need to select correct option for given reverse biased diode .

Q: Question # 2: Find the TOD 15= Time R₁ Vcc = 15 V 1 ΚΩ 4 RES 11.5 ΚΩ cut-off and saturation of the…

A: In this question We need to check the bjt working in the active region or saturation region. Assume…

Q: TYU 9.8 Use superposition to determine the output voltage vo in the ideal op-amp circuit in Figure…

A: Given A op amp circuit ,find the Vo of the circuit

Q: (2) (a) For figure (a) below, find the value of k such that the Thevenin equivalent resistance…

Q: expert, i don't understand what have you used ? is it "fourier analysis" or "laplase transform…

A: As per your doubt is concerned the expert choosen the Laplace transform but the expert doing like a…

Q: Question A 500 MVA, 11KV synchronous generator has 0.2 p.u. synchronous reactance. The p.u.…

A: Given- 500 MVA, 11 kV synchronous generator- Synchronous reactance = 0.2 p.u. To Find- The value of…

Q: the sampling frequency is doubled for a analog to digital recording system, then the number of bits…

A: We know that N= fs× n Where N= number of bits stored fs= sampling frequency n=number of bits…

Q: A series RLC circuit resonates at 1000 rad/s. If C-20µF, and it is known that the impedance at…

A: In this question We need to determine the unknown parameters. We know XL = wL Xc =1/wC Quality…

Q: An 8-bit analog-to-digital converter (ADC) divides the input voltage into how many discrete levels?

Q: please update the solution TT

A: Since you have asked multiple questions in a single request, we will be answering only the part (c).…

Q: Determine the output waveform Q if the CLK signal is connected to EN of LATCH type D

A: The output of the D flipflop is the same as the input during the clock enable. The state of the…

Q: 8. Let us consider the following circuit: Vin R RF www Vout (a) Find an expression for Vout in terms…

A: According to the question, for the given circuit as shown below We need to find the output voltage.…

Q: Implement a full subtractor using two 4-to-1 MUXes. (Hint: Connect X,Y as control inputs of the…

A: The truth table can be formed and based on the truth table the mux table can be derived. The result…

Q: 3V +1 a R₁ www R₂ ww R5 www www R4 ww R3 b

A: The given problem is from wheatstone bridge. The detailed solution is given in the next step

Q: 19. After closing of the switch in this circuit (immediately below), what will be the steady-state…

Q: Homework #2 ور تا دوانی 12 mm 115 L40° Volt (RMS) 35r 3jWhz 3jWlz 3=jar 3j62 What is the average…

Q: 4. Calculate the Elmore time constant from node A to node B of the following RC network. R₁ = R₂ =…

Q: 1. a) An analog signal contains frequencies up to 12 kHz. (i) What range of sampling frequencies…

A: Digital to analog converter:

Q: In the single phase diode bridge rectifier shown in = figure, the load resistor is R 50 2. The…

Q: In the circuit below, it is given that R=3Ω, C=7 F, V1=8 volts, and vC(t) at t=0 is 13 volts. What…

A: The given circuit diagram is shown below, Here,R=3 ΩC=7 FV1=8 VAt t=0,Vct=13 V

Q: A 200 V, 2000 rpm, 10 A, separately excited dc motor has an armature resistance of 2 . Rated dc…

A: Given- A separately excited dc motor has, Terminal voltage, V=200 V. Speed, N=2000 rpm. Armature…

Q: The figure below shows two charged particles separated by a distance of d = 1.50 cm. The charges are…

A: The given figure is shown below, Where,d=1.50 cmq1=-15.5 nCq2=26.5 nC

Q: Question 3 Doping is done in a semiconductor material to Increase the number of charge carriers O…

A: The given problem is from semiconductor device The solution is given in the next step

Q: b) Explain, with the aid of appropriate diagrams, the advantages of graded-index fibres compared to…

Q: A high voltage cable has an aluminum conductor of diameter 20mm. If the cross-sectional area of the…

A: Generally, cables are used for underground connection purposes, that's why it is also known by the…

Q: LESSON: DIGITAL AND NUMBER SYSTEMS Discuss the purpose of number systems in a digital circuit.…

A: We need to explain purpose of number systems in a digital circuit and importance of each number…

Q: Redraw the circuit below then determine voltage 10c m Va Va ?. using KVL. 8V 16 V ¾ 2002

Q: Draw the functional diagram of a Programmable Logic Controller (PLC) and explain the role of each…

A: Programmable logic controller(PLC) is the microprocessor based system that utilizes the…

Q: power if the fibre loss i

Q: The weights for 10 adults are 72,78,76,86,77,77,80,77,82,80 kilograms. Determine the standard…

Q: PROBLEM 1: 14 volts is applied to the Wheatstone bridge as shown below. The purpose is to measure…

A: Given data Source voltage, E1=14 V R2=R4=625 Ω R3=683 Ω We need to determine the value of a variable…

Q: Determine the voltage across each capacitor in the circuit figure below. (VD₂ = 0.68 V, VD₂ = 0.56…

Q: Part a) A memory is byte addressable and has a 17-bit address. All the addresses are valid. What is…

Q: Problem4. Find vo in the circuit below, assuming that Ry= 10k2.

Q: Determine the fade margin for a 30-Kilometer microwave hop. The RF frequency is 4 GHz, the terrain…

Q: Suppose that the components of the circuit shown in figure below have the following values: R1= 100,…

Q: Q4: A: A string of 3 insulators and the ratio of Ce/C = 0.15, if the string is connected to 3- line…

Q: Show that the response of an LTI system to the input x(n) can be defined as. y(n) = x(k)h(n - k=-x

Q: 25. A delta - connected load whose phase impedances are ZAB= 50 2, ZBC = -j50 , and ZCA = j50 2 is…

A: Given in delta connected LoadzAB=50ΩzBC=−j50ΩzCA=j50Ω.VP=100∠0∘=VAB,VBC=100∠−120∘V1VCA=100∠120∘V We…

Q: Calculate and plot the pulse response of the following system assu the sampling period T = 1 sec.…

A: Given: Sampling period is T=1 sec

Q: Using the constant-voltage diode model (with VDon = 0.7), if VB = 3V, R1 = 6 kohm, and R2 = 2 kohm…

A: Introduction Diode modeling: Diode modeling in electronics refers to mathematical representations of…

Q: To get a peak output voltage of 40V in a bridge rectifier, What is the approximate rms value of…

A: We need to find RMS value for given peak value .

Concept explainers

DC Generator

An electromechanical machine which converts input mechanical energy to respective output electric energy is called a generator.

Question

An inductance of 2 henrys and a resistance of 10 ohms are connected in series with an emf of E volts. If the current is initially zero, find the current at the end of 0.5 second when (a) E=120 volts, and (b) E=120 sin⁡6t volts.

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Given data

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

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

You are working as an electrician in a large steel manufacturing plant, and you are in the process of doing preventive maintenance on a large DC generator. You have megged both the series and shunt field windings and found that each has over 10 M to ground. Your ohmmeter, however, indicates a resistance of 1.5 across terminals S1andS2. The ohmmeter indicates a resistance of 225 between terminals F1andF2. Are these readings normal for this type machine, or is there a likely problem? Explain your answer.
An inductance of 2 henries and a resistance of20 ohms are connected in series with an emfof E volts. If the current is zero at time, t = 0,find the current at the end of 0.01 sec if E =100sin150t volts.
A 30-volt electromotive force is applied to an ??-series circuit in which the inductance is 0.1 henry and the resistance is 50 ohms. Find the current ?(?) if ?(0) = 0. Determine the current as ? → ∞.
A coil of inductance 1 henry and a resistance of 20 ohms is connected to an emf E=200sin(20t) . What is the DE model relating the current I and time t described in the problem?
An inductance of 1 henry, a resistance of 1600 ohms, and a capacitance of 10-6 farad are connected in series with an e.m.f 100 sin 600t volts. If the charge Q and the current I are both zero when the time t = 0, find the current when t = 0.001 second.
Magnetically coupled circuit example
It is required to grade a string having seven suspension insulators. If the pin to earth capacitance are all equal to C, determine the line to pin capacitance that would give the same voltage across each insulator (C1, C2, …….C6) of the string.
Measurement of energy involves _________ a. resistance measurement and voltage drop b. current consumption and inductance measurement c. inductance and capacitance measurement d. power consumption and time duration
Kirchhoff's Law What is meant by difference in potential? Show that it is possible for two or more emf's to exist within a circuit without there being any difference of potential between the circuit terminals.
A string of 8 suspension insulators is to be fitted with a grading ring. If the pin to earth capacitances are all equal to C, find the values of line to pin capacitances that would give a uniform voltage distribution over the string.
A 150V moving iron volt meter intended for 50Hz has an inductance of 0.7H and a resistance of 3K ohm. Find the series resistance required to extend the range of instrument to 300V if this 300V - 50Hz instrument used to measure dc voltage find the dc voltage when the scale reading is 200V
If a cell has an E.M.F of E volts, an internal resistance of r ohms and supplies A current I ampere to a load, the terminal p.d. V volts is given by....