Find the total power delivered by the dc voltage source

Assignment Help Electrical Engineering
Reference no: EM13262037

The power is generated by a DC power facility at a voltage of 10 V and deliver by two power lines with resistance Rline=3 ohm. The maximum power the voltage source can deliver is 5 W.

a) Find the total power delivered by this DC voltage source
I used P=IV, where I =V/R when you plug it in the power equation P=V^2/R=(10V)^2/(6 ohm)= approx 17W

b)Find the power lost due to resistance heating in the wires
Requiv=6 ohm, then P=I^2R=(1.66A)^2x(6ohm)=approx 17 W

Are these two supposed to be equal? the power delivered and the power dissipated due to the resistance?

Reference no: EM13262037

Questions Cloud

What is the correlation coefficient between the returns : The covariance of the returns between Willow Stock and Sky Diamond Stock is 0.0840. The variance of Willow is 0.1300, and the variance of Sky Diamond is 0.1190. What is the correlation coefficient between the returns of the two stocks?
Compute the maximum speed of the glider : An air-track glider attached to a spring oscillates between the 12.0cm mark and the 63.0cm mark on the track. What is the maximum speed of the glider
Calculate the value of fraziers stock : Frazier Manufacturing paid a dividend last year of $2, which is expected to grow at a constant rate of 5%. Frazier has a beta of 1.3. If the market is returning 11% and the risk-free rate is 4%, calculate the value of Frazier's stock.
What capacitor is required to correct the power factor : A 1500 hp phase ac motor load has a power factor of 0.7. What capacitor (in Farads) is required to correct the power factor to 0.90 if the line voltage is 2400 volts The capacitor bank is to be delta connected.
Find the total power delivered by the dc voltage source : The power is generated by a DC power facility at a voltage of 10 V and deliver by two power lines with resistance Rline=3 ohm. The maximum power the voltage source can deliver is 5 W. a) Find the total power delivered by this DC voltage source
What is its coefficient of variation : A stock has an expected return of 0.13 and a variance of 0.20. What is Its coefficient of variation?
Explain a solution of silver nitrate in hydrochloric acid : Which of the following correctly describes Tollens' reagent? a. a solution of silver nitrate in water b. a solution of silver nitrate and ammonia in water c. a solution of silver nitrate in hydrochloric acid d. none of the above correctly describe..
What is the resulting angular speed of the rod : A small, 10.0 g insect stand at one end of a thin uniform metal rod which is initially at rest on a frictionless horizontal table. What is the resulting angular speed of the rod
What is the value of the fund today : Your brother, who is 6 years old, just received a trust fund that will be worth $25,000 when he is 21 years old. If the fund earns 0.10 interest compounded annually, what is the value of the fund today?

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Display the completed matrix in the command window

Write a program that asks a user to input (one at a time) the four numbers to fill a 2x2 matrix. For each number entered, make sure the user knows which number is being entered.

  Find values of r and x and the supply voltage v

A load consists of a resistance R in parallel with a capacitor of reactance X. The load is fed from a single phase supply through a line of impedance 8.4 + j11.2 ohms. The rms voltage at the load terminal is 1200 at 0 degress V rms,

  Determine the compensator pole of utility feedback system

A unity feedback control systems for a robot submarine has a plant with a third-order transfer function G(s) = K / (s(s + 10)(s +50)) We want the overshoot to be approximately 7.5% for a step input

  Define cellular operator designs a network reuse pattern

TDMA has 416 frequencies in one of the cellular license bands. If a cellular operator designs a network with a 5/15 reuse pattern, how many frequencies per cell (sector) can be supported? ( ignore control channels)

  What margin is required for the max junction temperature

An amplifier is to have an input of 100watts. Its effeciency is 75%, what is the maximum ambient temperature wherein this amplifier may be placed with a maximum junction temperature of 200degC and a junction to case thermal resistance.

  Explain current and average power delivered to the load

Current and average power delivered to the load, A load has a 20 ohm resistor and a 4 henry inductor connected in series. It is connected to a power source with v(t)= 100cos50t

  Show the truth table of a two-input exclusive-nor function

The output of an exclusive-NOR function is false only if exactly one of the inputs is true. Show the truth table of a two-input exclusive-NOR function, and implement it using AND gates, OR gates and NOT gates.

  Determine minority carrier concentration at emitter-base

A silicon p-n-p transistor has impurity concentrations of 5*10^18, 2*10^17, and 10^16 cm^-3 in the emitter, base, and collector, respectively. The base width is 1.0 um and the device cross-section area is 0.2 mm^2.

  What is the memory layout

What is the memory layout of the 16-bit value, 0x7654 in a big-endian 16-bit machine.

  What is data rate of digital electrical communication system

What is the data rate of a digital electrical communication system that uses 16 voltage levels to carry multiple bits with one voltage level, where each voltage level is kept at that level for a duration of 2 ms

  Determine what is the angle of the a-phase current

1-If the AB current in a Y-connected load has an angle of -14°, what is the angle of the a-phase current. (0 decimals in degrees) 2-If the current of the a-phase in a Y-connected load has an angle of -73°

  Compute the number of clock cycles required to execute

1- Describe the function of the program. DO NOT WRITE THE OPERATION OF EACH INSTRUCTION 2- Assuming that the branch instruction is executed (the branch is taken), comput the number of clock cycles required to execute the loop (DECA or BNE AGAIN)

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