410 Answered Questions for the topic electrical engineering

Electrical Engineering Math Science Physics

03/13/21

Find the voltage induced across a coil of 22mH if the rate of change of current through the coil is...
Find the voltage induced across a coil of 22mH if the rate of change of current through the coil is...a.) 1 A/sb.) 1 mA / msc.) 2 mA / 10 μs
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Electrical Engineering Computer Engineering Algebra

03/12/21

Answer the questions about the Quine-McCluskey method.
Answer the questions about the Quine-McCluskey method.⦁ List the minterms of the following expression.X = ~A~BC~D + ~ABC~D + A~B~C~D + A~B~CD + A~BC~D + A~BCD + AB~CD⦁ Create a table of first level... more
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Electrical Engineering

03/03/21

Consider a circuit with 8 inverters connected in series. If its output is high, what is the input level?
Consider a circuit with 8 inverters connected in series. If its output is high, what is the input level?
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Electrical Engineering

02/26/21

Questions about Signals
A continuous-time signal x(t) is a sum of two sinusoids whose frequencies are known to lie in the range 500 Hz - 550 Hz. It is sampled at a rate of 100 samples/second starting at t=0. The resulting... more
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Electrical Engineering

02/23/21

A airplane is traveling 374mph. How long (in minutes) will it take to travel 6176 miles?

A airplane is traveling 374mph. How long (in minutes) will it take to travel 6176 miles? Round up to the nearest minute. If the answer is 11.2 minutes, then you should type in 12 as the answer.
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Electrical Engineering

02/13/21

a full wave rectifier operated from a 60 hz.. find Vpp
A full-wave rectifier is operated from a 60-Hz 50-V-rms source. It has a 500-uF filter capacitor and a 750-omh load.objective:1- find V_avg2- find V peak to peak3- find percent ripple
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Electrical Engineering Computer Programming Computer Science

01/20/21

Traffic Sign Design
You are asked to design a Traffic sign using a PIC16F877A, 3 LEDs, one Seven Segment Display and one Buzzer. The green LED must be connected to PORTB0, the yellow LED must be connected... more
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Electrical Engineering Math Physics

01/08/21

How much energy, in kJ, does a 75 Watt light bulb use if turned on for one second?

How much energy, in kJ, does a 75 Watt light bulb use if turned on for one second? how much energy, in kJ, does a 50 Watt light bulb use if turned on for one hour? what is the energy consumed... more
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Electrical Engineering Math Calculus Mechanical Engineering

01/05/21

find the flux of the vector field
Let (S) the portion of the sphere " x2 +y2+z2=1 " that lies above xy-plane.Find the flux of the vector field:F = x i + y j + z k across (S)
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Electrical Engineering Chemistry Organic Chemistry

12/23/20

Corrosion cell on electrochemistry

Write the equations of selective corrosion of the alloy Cu/Zn in a neutral medium and in a medium of H3PO4.
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Electrical Engineering Chemistry Organic Chemistry

12/23/20

Electrochemistry (galvanic cells)
1.Draw cell diagrams of galvanic cells one of which Mn is the anode, the other − the cathode.    Write the electrode reactions.    Calculate E0cell.2. Calculate the potential of Cr-electrode... more
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Electrical Engineering Chemistry Chemical Engineering

12/23/20

General Chemistry

1. Draw cell diagrams of galvanic cells one of which Zn is the anode, the other − the cathode. Write the electrode reactions. Calculate E0cell. 2. Calculate the cell potential of Mg/Nigalvanic cell... more
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Electrical Engineering Electromagnetism

12/23/20

Is it possible to shoot electricity through the air without it diverting straight down?
So I’m a writer and I know that electricity finds the best way to get away from itself (such as diving head first into the nearest patch of ground) and avoiding insulators when possible (such as,... more
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Electrical Engineering

12/16/20

A full-wave rectifier is connected to a sinusoidal waveform with an amplitude of 10V and a load resistor of 1k ohms. What is the Vrms of the circuit?
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Electrical Engineering

12/15/20

16) A coil has an inductance of 3 Henry’s, what will be the voltage drop across it if the frequency is 60 HZ and current is 4 amps?
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Electrical Engineering

12/14/20

8) The power produced in a electrical circuit with a current flow of 10 amps and a voltage of 277 volts DC is?
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Electrical Engineering

12/14/20

what is the name of the type of meter that connects to the electrical circuit as a load?
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Electrical Engineering Math Computer General Computer

12/03/20

Please help with CS
True or False and explain, Methods can exist inside the main (Runner) class.True or False and explain. The toString() method is unique and defaulted to every object. True or False and explain. You... more
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Electrical Engineering

11/21/20

Power amplifier with driver
Consider the circuit of Figure 1 using Vcc = 6 volts, Vee = −6 volts, R1 = 6.8 kΩ, R4 = 1 kΩ, R3 = 100 Ω, Rload = 100 Ω, Cin = 1 µF and Cout = 100 µF. R2 is an adjustable resistance (pot or decade... more
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Electrical Engineering Physics

11/17/20

Working of Voltmeter
I can't understand the working of the analog voltmeter. An analog voltmeter is made by combining high resistance with a pivoted coil galvanometer which essentially works when CURRENT passes through... more
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Electrical Engineering

11/12/20

Electrical Circuit Basics
When we connect an R resistor to a battery battery, the resistor's ends voltage is measured at 240 V. When we add 10 Ω to this resistance, the circuit current becomes 5 A, and when 20 Ω is removed,... more
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Electrical Engineering Math

11/04/20

Determine the maximum length in an AWG conductor if the current is 15 amps. The voltage drop is limited to a maximum of 3%. ASSUME part 1 120 V and part 2240 V
Write all equations, and then your numbers in the equation AND all UNITS!! solve for both 120V and 240VI=E/R same as E (volt)= I (amp) xR (ohm) same as V drop=I x R line       How much is V drop... more
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Electrical Engineering Math

11/04/20

3. What is the minimum size conductor that can be used for the electrical clothes dryer shown?
Given:120/240V60Hz5300W3wire or 4 wire
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Electrical Engineering Math Physics Computer Engineering

10/31/20

How do I calculate the instantaneous voltage?
A sine wave voltage has a maximum value of 12 V and a frequency of 80 Hz. Calculate the instantaneous voltage at 10 ms. It's a multiple choice question and the following choices are:A. -11.4 VB. 0... more
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Electrical Engineering

10/30/20

Recording from session does not have audio.
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