What is the phase difference between the voltage and current

Assignment Help Electrical Engineering
Reference no: EM13273905

The expression for the steady-state voltage and current at the terminals of a given circuit are,
V(t)=170cos(120pt + 50°)volts
i(t)=40sin(120pt+68°)amps
1-What is the phase difference between the voltage and current?
2-Is the current lagging the voltage or leading the voltage?

Reference no: EM13273905

Questions Cloud

What is the peak value of the voltage across this resistor : The rms current in a 43 ohm resistor is 0.58 A. What is the peak value of the voltage across this resistor
Relations between the us and the soviet union : Why did relations between the US and the Soviet Union deteriorate after World War II?
Determine the poles in frequency response at node a : An AC model of a cascode common-source amplifier is shown below. M1 and M2 are biased in saturation mode. The parasitic capacitors in the transistors are included. Determine the poles in frequency response at node A, X, and Y respectively.
Design a circuit to provided a positive voltage : Design a circuit to provided a positive voltage whose magnitude is equal to the acceleration (revolutions pre minute) of the wheel. Assume the velocity sensor's output 1 mV/rpm, and the wheel rotates at less than 3500rpm.
What is the phase difference between the voltage and current : The expression for the steady-state voltage and current at the terminals of a given circuit are, V(t)=170cos(120pt + 50°)volts i(t)=40sin(120pt+68°)amps 1-What is the phase difference between the voltage and current
Calculate the voltage across the galvanometer and current : A Wheatstone bridge circuit has resistance arms of 400, 40, 602, and 6000 ohms taken sequentially around the bridge. The galvanometer has a resistance of 110 ohms and is connected between the junction of the 40- and 602-ohm resistors
Find the number of games he won : Bernard and Charles played a round of card games, each game having exactly one winner. Given the following facts, who won the game?
What is the fundamental frequency of each pipe : An open organ pipe and an organ pipe that is closed at one end both have lengths of 0.48m at 20 C
What is richmond corporation total net cash flow : What is Richmond Corporation's total net cash flow from the current lockbox system available to meet payroll?

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Determine what is the minimum inductance

We have four 3-H inductances. What is the maximum inductance that can be obtained by connecting all of the inductances in series and/or parallel What is the minimum inductance

  Determine transfer function of 4th order lowpass filter

determine the transfer function of a 4th order lowpass butterworth filter with a 3-dB cutoff frequency of 3.4 kHz and passband gain=1. Design the circuit using MFB topology. Design two sections with an order of 2.

  Find the value of xl andxc at resonance

the cut-off frequencies of a series resonant circuit are 5400 Hz and 6000Hz. a. find the bandwidth of the circuitb. If Qs is 9.5 , find the resonant frequenciy of the circuit c. if the resistance of thecircuit is 2 ohms, find the value of Xl andXc at..

  Determine what is the transmission angle

A 5 GHz parallel polarized wave with amplitude 5 V/m is oblique incident from an air of (z 0. The angle of incidence is 53.13 deg. What is the transmission angle

  Does anyone has a homework related to calculate

Does anyone has a homework related to calculate: failure probability estimation of SRAM Bit-cell using matlab?

  What is the torque developed in the armature

A dc motor takes an armature current of 105 A at 480 V when running at 720 rpm . The resistance of the armature circuits is 0.2 Ω and the field resistance is 96 Ω what is the torque developed in the armature

  Find gain in decibels of amplifier that has a straight gain

The controlled variable in a closed-loop system is the direction of a robot arm. Initially, it is at 50o; then it is commanded to go to 25o. What is the error when the arm position is at 15o

  Calculate the grams of acetic acidin 1 liter of vinegar

A sample of vinegar is 4.8% acetic acid, HC2H3O2, by weight, andhas a density of 1.00g/mL. Calculate (a) the grams of acetic acidin 1 liter of vinegar (b) the molarity of acetic acid invinegar.

  What is the resistivity of the wire and conductivity

What is the resistivity of the wire? conductivity? Using the original dimensions of the wire, how much current can you pass through the wire until a 5V signal is degraded 5% or more?

  Find what is the data contained in the event counter

The 9S12G128 event counter is configured and enable for rising edge. A 0.5 Hz waveform (TTL logic levels) is applied to the counter input. With the counter starting at 0x0010, what is the data contained in the event counter

  What is the rms value of the largest sin-wave input

An amplifier with 40 dB of small-signal open-circuit voltagegain, an input resistance of 1M-ohm ,and an output resistance10-ohm drives a load of 100-ohm .What voltage and power gains(expressed in dB) would you expect with the load connected

  What is the estimated rise time and the estimated overshoot

A certain unity feedback control system has the closed-loop transfer function: T(s)= Y(s)/R(s)= (s/10+1)/((s/100+1)*(((s/20)^2)+s/20+1))) a) What is the estimated rise time b) What is the estimated overshoot

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