Calculate what is the effective voltage in vrms

Assignment Help Electrical Engineering
Reference no: EM13227249

Calculate the following.

a) What is the magnitude of the voltage in a wall socket if the effective voltage is 240 Vrms?

b) What is the magnitude of the current if the effective current is 360 mArms?

c) If a voltage source has a time-domain value of 45 V cos (100 rad/s * t - 80°), what is the effective voltage in Vrms?

d) If a current source has a time-domain value of 120 A cos (2(pi) 300 krad/s * t + 90°),what is the effective current in Arms?

Reference no: EM13227249

Questions Cloud

Find the radius of equipotential surfaces having potentials : A very long cylinder of radius 2.00 cm carries a uniform charge density of 1.50 nC/m. Taking the reference level for the zero of potential to be the surface of the cylinder, find the radius of equipotential surfaces having potentials of 10.0V, 20...
Find how many grams of magnesium fluoride is precipitated : We are now processing magnesium fluoride from a mine in Elko. It can be used to coat binocular lenses. The Ksp for magnesium fluoride is 3.7 x 10^-8 at room temperature. Determine how many grams of magnesium fluoride is precipitated out if we plac..
Determine the line impedance and line current : In a balanced three-phase wye-wye system, the load impedance is 10 +j1 Ohms. The source has phase sequence abc and the line voltage Vab = 220 Vrms /30°. The load voltage is VAN = 120 Vrms /0°.
What is the concept of comparative norm : What is the concept of comparative norm in determining the basic wage rate? Why there are limitations to this approach? What has led companies to grant various forms of individual treatment to companies?
Calculate what is the effective voltage in vrms : Calculate the following. a) What is the magnitude of the voltage in a wall socket if the effective voltage is 240 Vrms b) What is the magnitude of the current if the effective current is 360 mArms
What are four safeguards that erisa legislation specified : What are four safeguards that the ERISA legislation specified to address the many obstacles employees faced with pension plan funding? How did the Pension Protection Act add additional requirements to the protection of these plans?
Compute the dh of the reaction per mole of magnesium : Assume that the density of the H+ solution is 1.00 g/ml and that its specific heat capacity equals that of water. The initial and final temperatures are 22.0 C and 65.8 C. Calculate the ΔH of the reaction per mole of magnesium.
What are three cost-containment measures : What are three cost-containment measures that were implemented through the collective bargaining process in 1985? Why were these considered milestones in curtailing health benefit costs to employees?
Design a three mode pid controller : A liquid level system converts a 4-10 m level into a 4-20mA current. Design a three mode controller (PID im assuming) that outputs 0-5 volts with 50% PB, 0.03 min integration time, and 0.05 min derivative time. Fastest expected change time is 0.8 ..

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Find the characteristics equation for the odes

Find the characteristics equation and the corresponding roots for the following ODEs and identify its case a) y" + 6Y' + 9y=0 b) 10y" + 18y' +5.6y=0 c) 10y" + 50y' + 65y =0 Slove the intial value problem a) problem 2a) with y(0)=2 and y'(0)=-5

  Define a set of digital scales is required to measure a load

A set of digital scales is required to measure a load of 1000 N with an accuracy of ±1 N. Determine the minimum output resolution of the required ADC.

  Explain comunication technology

When a square wave with a fundamental frequency of 2khz and amplitude 5v and comprised of up to five odd harmonic (each successive odd harmonic having half the amplitude of its predecessor) is passed though a standard telephone line of bandwidth o..

  Define interpreting frequency domain signal spectrum

Interpreting frequency domain signal spectrum to time domain, A spectrum analyzer is connected to an unknown signal. The spectrum analyzer displays the voltage level of signals in volts vertically and frequency horizontally.

  Define dynamic ram that must be given a refresh cycle

Dynamic RAM that must be given a refresh cycle 64 times per ms. Each refresh operation requires 150 ns. memory cycle requires 250 ns.

  Calculate in polar form the sequence components

Calculate in polar form the sequence components of unbalanced line­to-neutral voltages and calculate in polar form the phase currents corresponding to the sequence components

  Design by direct implementation the electronic circuits

Design by direct implementation the electronic circuits for equations as the following logic equations using any real 1, 2, or 3 input logic gates. Assume all signals are high true (positive logic) and do not simplify the equations.

  What is the time response

What is the time response

  Define the angle of departure is defined

The angle of departure is defined as 180 degrees plus the phase angle of GH computed at the complex pole, but ignoring the contribution of that particular pole.

  Explain a cable tv company delivers video signals

A cable TV company delivers video signals over coaxial cable to individual houses. Video signals occupy a bandwidth of 6 MHz and are stacked in frequency from 50 MHz to 656 MHz without guard bands

  What are some limitations implementing the flow control

Discuss the various ways to include conditional program flow control in 80x86 assembly programming. What are some limitations implementing this flow control when compared to higher level languages

  Find the normal force exerted by the pavement on the tires

A curve of radius 159 m is banked at an angle of 11°. An 810-kg car negotiates the curve at 93 km/h without skidding. Neglect the effects of air drag and rolling friction. Find the normal force exerted by the pavement on the tires.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd