Answered: Example: The current in a circuit is…

Example: The current in a circuit is given by: i(t)=141.4 sin 377t A. Find the value of: a- the rms current. b- the frequency c- the instantaneous value of the current when t=3 msec.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.1MCQ: The rms value of v(t)=Vmaxcos(t+) is given by a. Vmax b. Vmax/2 c. 2Vmax d. 2Vmax

See similar textbooks

Related questions

Q: a) An alternating current varying sinusoidally with a frequency of 50HZ has an RMS value of 20A.…

A: Consider the sinusoidal wave to be a sine wave. The frequncy of theAC current is 50 Hz.Therefore,…

Q: An alternating voltage is given by: v=75 sin(200Trt-0.25) volts. Find the following: I. (a). The…

A: The circuit this is excited the use of alternating supply is referred to as an AC Circuit. The…

Q: 1. Given a sinusoidal voltage: v = 300 cos(120´t + 30º). Find A) Period of the voltage in ms? B)…

Q: Find the DC value and RMS value from this image in below. , I want the solution in a detailed…

A: The RMS (Root Mean Square) value, also known as the effective or square root of the mean of the…

Q: the mate voltage and current waveforms VIÐ 120V1 ISA IF FIS FIN 플 ㅠ 2T i Calculate the rms value of…

A: Here we are given voltage and current waveforms.We need to calculate the rms value of the current We…

Q: Please only answer part d)

Q: A 60 Hz sinusoidal voltage v = 141sinwt is applied to a series RL circuit. The values of the…

Q: A sinusoidal voltage v(t) has an rms value of 20 V, has a period of 100 μs, and reaches a positive…

Q: QUESTION 2 The peak-to-peak voltage is 40V, its rms voltage is 14.1 V 11.4V 13.3V 12.3 V

A: The peak-to-peak voltage, VP-P=40 V

Q: Find the RMS value of the waveform depicted below. Given A = 5, a = 2, b = 6, and T = 13 Hint: You…

Q: Find the rms value of the periodic waveform of the figure below over one full cycle. Av (V) 1 cycle…

A: Average Value of a signal: It's that steady state equivalent of a time varying signal which would…

Q: 3 Find average value, RMS value and form factor of waveform shown in figure.

A: Given, Imax=5T=1 (time period) RMS value, Taking straight line equation,…

Concept explainers

Digital Integrated Circuit Design

Digital IC design is a procedural interaction that involves converting determinations and highlights into computerized blocks, which are then further transformed into basic circuits. A significant number of the imperatives related with advanced IC plan come from the foundry cycle and innovative restrictions.

Question

Example: The current in a circuit is given by: i(t)=141.4 sin 377t A. Find the value
of: a- the rms current. b- the frequency c- the instantaneous value of the current
when t=3 msec.

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 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

P-channel Metal-Oxide Semiconductor (PMOS), N-channel Metal-Oxide Semiconductor (NMOS), and Complementary Metal-Oxide Semiconductor (CMOS)

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 the rms phasor of a voltage is given by V=12060 volts, then the corresponding v(t) is given by (a) 1202cos(t+60) (b) 120cos(t+60) (c) 1202sin(t+60)
An industrial load consisting of a bank of induction motors consumes 50 kW at a power factor of 0.8 lagging from a 220-V,60-Hz, single-phase source. By placing a bank of capacitors in parallel with the load, the resultant power factor is to be raised to 0.95 lagging. Find the net capacitance of the capacitor bank in F that is required.
Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor, and a 4 capacitor. (a) Draw the circuit diagram. (b) Compute the series impedance. (C) Determine the current I delivered by the source. Is the current lagging or leading the source voltage? What is the power factor of this circuit?
The average value of a double-frequency sinusoid, sin2(t+), is given by (a) 1 (b) (c) Zero
For the circuit shown in the figure, A. If A = 8.0 s and B = 15.2 s, the average value of current is A. B. If A = 3.0 s and B = 17.2 s, the RMS value of the current is A. For the circuit shown in the figure, 4 2 A B
Need help thanks
Please help with the solution.
Please help with parts d and e.
Find the RMS value of the waveform depicted below. Given A = 9, a = 2, b = 8, and T = 13 Hint: You will probably want to express the waveform as a piecewise function. t=a t=b A a+b 2T t
A series circuit contains only a resistor and an inductor. The voltage V of the generator is fixed. If R = 12 and L = 4.5 mH, find the frequency at which the current is one-half its value at zero frequency. Note: The ac current and voltage are rms values and power is an average value unless indicated otherwise.
The equation of alternating voltage isgiven by ν = 325.22 ???314?.Find (i) RMS value (ii) Frequency (iii)Average value.
Electrical Engineering Determine the load (a)rms voltage and (b) average load current when the conduction angle is 30 degrees. Consider One decimal place for your final answers D, De 110V, 50 Hz A 0. D, ww