Do measure a current flowing from the black box

Assignment Help Electrical Engineering
Reference no: EM13255905

You are given a black box, a 6 k Ohm resistor, a 40 nF capacitor, a voltmeter, and an ammeter. With these supplies you complete the following measurements at 950 Hz:

You place the resistor and capacitor in series and measure a current flowing from the black box of 2.2 mA rms with a phase angle of 55 degrees.

You place the resistor and capacitor in parallel and measure a voltage across the terminals of the black box of 15.1 V rms with a phase angle of 9.8 degrees.

You place the ammeter in series with the black box and measure a current flowing from the black box of 14 mA rms with a phase angle of 15 degree.

Reference no: EM13255905

Questions Cloud

What is the annual rate of return on this stock : Will has been purchasing $25,000 worth of New Tek stock annually for the past 11 years. His holdings are now worth $598,100. What is the annual rate of return on this stock?
Find the widths of the first and second maxima of each side : A slit of width 0.50 mm is illuminated with light of wavelength 500 nm, Find the widths of the first and second maxima of each side of the central maximum
Which one of the following statements is correct : Project A has an internal rate of return (IRR) of 15.3 percent and Project B has an IRR of 16.5 percent. Given this information, which one of the following statements is correct?
Developing realistic applications of current language : Developing proficient and realistic applications of current language usage and style and developing skills associated with writing for various audiences, making presentations, and preparing effective documentation
Do measure a current flowing from the black box : You are given a black box, a 6 k Ohm resistor, a 40 nF capacitor, a voltmeter, and an ammeter. With these supplies you complete the following measurements at 950 Hz: You place the resistor and capacitor in series and measure a current flowing.
Describe the molecular formula of the compound : What is the molecular formula of the compound? , draw Structures for the molecule (1 bonus mark for every acceptable structure, up to a maximum of 5 bonus marks).
Should this project be implemented if its requires a rate : The project will require $26,000 in extra inventory for spare parts and accessories. Should this project be implemented if its requires a rate of return of 14 percent? Why or why not?
What airflow speed across the top of the wing : The Boeing 777 aircraft has a takeoff mass of 255000kg and a takeoff speed of 115m/s, What airflow speed across the top of the wing is necessary for the plane to fly
Explain reaction of carbon monoxide and oxygen : Classify the following room-temperature reactions as homogenous catalysis or heterogeneous catalysis: reaction of carbon monoxide and oxygen in a presence of platinum

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Find the output voltage

A temperature sensor has a static transfer function of 0.15 mV/C° and a time constant of 3.3 s. If a step change of 22° to 50° C is applied at t=0, find the output voltage at 0.5 s from t=0s to t=10s

  Design a plc program and prepare a typical i/o connection

Each start/stop station contains one NO start pushbutton and one NC stop pushbutton.

  Determine a suitable sampling frequency

Determine a suitable sampling frequency. Design a notch filter to remove the 50Hz component, paying particular attention to any assumptions you have made in the design.

  Find unit vector in direction of a in spherical coordinates

Two points are given in Cartesian coordinates as P1 (0,0,1) and P2 (2,1,,3). vector A connects p1 (tail) to p2 [head). Find the unit vector in the direction of A in spherical and cylindrical coordinates.

  Estimate power saving when we use the bit-invert technique

Consider a 32-bit data bus in a chip. Assume each bit has P0 = 0.2 and P1 = 1  P0 = 0.8 and all the 32 bits are statistically independent from each other. Estimate the power saving when we use the bit-invert technique.

  Amplify the signal of a microphone with internal resiatance

What value of emitter resistor would you choose, if: a) You have to amplify the signal of a microphone that has an internal resistance of 100K using a Common Emitter bias configuration b) you have to drive a load of 50 with an Emitter Follower cir..

  Design a circuit that provides a clock with a cycle time

A digital system has a clock generator that produces pulses at a frequency of 16 MHz. Design a circuit (draw the logic diagram) that provides a clock with a cycle time of 250 ns.

  What is the mechanical rotational velocity

An AC synchronous motor operates at 1200 rpm on a 60 hz, 240 Vrms supply. The supply is changed to 50 hz, 240 Vrms, What is the mechanical rotational velocity when the motor reaches steady state

  Calculate the impedanceof the load for load is wye-connected

A three 480V system is connected to a balanced three-phase load. The line current I_a is 10A and is in phase with the line-to-line voltage V_bc. Calculate the impedanceof the load for the following a) If the load is wye-connected

  How many days of use would battery be able to supply

Suppose a 12-V battery bank rated at 200 Ah under standard conditions needs to deliver 600 Wh over a 12-h period each day. If they operate at -10 Celsius, how many days of use would they be able to supply

  Write the canonical sum-of-products expression for f

A function f has four inputs a,b,c,d and one output such that the output is a 1 if and only if the number of 1s in the inputs is even. (a) Derive the truth table for f. (b) Write the canonical sum-of-products expression for f.

  What is the combined gain-loss of the two cascaded blocks

An amplifier has a gain of 10 and follow a bandpass filter filter where the loss in the in the center of the bandpass is 0.05. What is the combined gain/loss of the two cascaded blocks at the center frequency of the filter

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