What is the effect on the amount of charge

Assignment Help Electrical Engineering
Reference no: EM13732763

1. How much charge (Q) is stored in a 5uF capacitor connected across a 70V supply?

2. How much charge (Q) is stored in a 20uF capacitor connected across a 70V supply?

3. For a constant supply voltage and an increasing value of capacitance, what is the effect on the amount of charge (Q)? Explain your reasoning.

4. For a constant supply voltage and a decreasing value of capacitance, what is the effect on the amount of charge (Q)?

5. For 50kV applied across a 250pF capacitor, what is the stored energy?

6. For a fixed frequency of f= 200Hz and the values of C below, determine Xc:

a.   C = 1.0uF Xc= ?

b.  C = 0.5uF Xe = ?

c.   C = 0.2uF Xc = ?

d.  C = 0.1uF  ?

7. Determine the following:

a. XcT for two capacitors in series with the values Xci = 300ohms and Xc2 = 400ohms

b. Xcal for three capacitors in parallel with the values Xci = 100ohms, Xc2 = 400ohms and Xc3 = 200ohms

8. For the circuits below, determine CEQ and CT respectively:

2054_How much charge is stored.png

For the circuit above, determine the following (express all answers in phasor form):

1.  Xc

727_How much charge is stored 1.png

2.  Zor

3.  Ir

4.  VRI

5.  VC1

Reference no: EM13732763

Questions Cloud

What was the impacts of great depression to us economy : What was the impacts of great depression to US economy in 1900. Which plans did US put in place to save European countries from the recession.
Entensive answer on lifting the veil of incorporation : Entensive answer on lifting the veil of incorporation.
How the use of the international product life cycle : From the e-Activity, select a declining domestic product, one that has reached its declining stage domestically. Expound on how the use of the international product life cycle may strategically advance expansion of the product internationally
Why john disagreed on understanding of political authority : The philosophers Thomas Hobbes and John Locke disagreed on the understanding of political authority, with Locke taking what is commonly called the "liberal" view.
What is the effect on the amount of charge : How much charge is stored in a 5uF capacitor connected across a 70V supply and For a constant supply voltage and an increasing value of capacitance, what is the effect on the amount of charge (Q)? Explain your reasoning.
Benefits of international business and their impact : The U.S. has a large deficit and international business may or may not be an advantage in lowering this deficit. Consider the arguments about the benefits of international business and their impact on the US deficit
Explain how portakabin deals with production quality problem : Explain how Portakabin deals with production quality problems. And analyze how does this contribute with company overall quality
What is the expected profit you expect to generate : 1. How many units should you produce of this game knowing that the units produced need to last for the next 5 months with no possibility of replenishment during this period? 2. What is the expected profit you expect to generate?
Institute for health care improvement website : Review the illustration of the Plan-Do-Study-Act (PDSA) model on the Institute for Health Care Improvement website. Identify an issue at your work, home, or community that could use improvement.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  How are the fourier series coefficients cn and dn related

Consider a signal g(t) which is the time-reversed real signal f(t), so g(t) = f(-t). Let g(t) have Fourier series coecients, cn. How are the Fourier series coefficients, cn and dn related

  Design a second-order banpass filter with center frequency

Design a second-order banpass filter with center frequency f=10. The gain should be zero at t=0 and t= 8. Select poles at -a ±j10.  Explain the influence of a on the frequency response.

  Describe what is called a homopolar generator

A plane circular disk of radius 0.25m rotates at a speed of 200 rad/s about an axis through the center of the disk perpendicular to the plane of the disk. There is a uniform magnetic flux B = 1 Tesla parallel to the axis of rotation.

  Find the maximum power delivered to the element

v(t)=20te^( -40t ) and i(t)=50te^( -40t ) for t>=0  both v and i are zeros for i

  Find the value of burnt resistor

How to find The value of Burnt Resistor ( By three handy Methods ) ?

  Ind the minimum sampling rate without causing aliasing

Determine for each of following 4 signals if it is bandlimited and, if yes, find the minimum sampling rate without causing aliasing. (a) x1(t) = cos(500pt) + sin(700pt); (b) x2(t) = sin2(50pt);

  Discuss the effects of the capacitor bank on voltage

A delta-connected load and a wye connected capacitor bank are supplied through a feeder. The delta connected load consists ofthree identical resistive-inductive impedances of Zdelta = 50 angle40 per phase.

  What effect have on the cost of the bank loan alternative

Vitra Glass Company needs to borrow $150,000 to help finance the cost of a new $225,000 kiln to be used in the production of glass bottles. The kiln will pay for itself in one year and the firm is considering the following alternatives for financi..

  Do the current enter or leave positive terminal of inductor

the energy stored in a 4H inductor is 150J and is increasing at 200J/s at t=4s 1. determine the current magnitude at t=4s 2. determine the current voltage at t=4s 3. does the current enter or leave the positive terminal of the inductor

  Solve problems for the basic concepts of induction motor

Problems for the basic concepts of Induction motor(IM) taking care of slip and syncronous speed and motor speed and its relationship, A 50 Hz induction motor operates in such a way that the slip is 1.45.

  Find the complex power being delivered to the load

a load made up of a 100 ohm resistor in series with a 20 nF capacitor is connected across a 2400V (rms), 60 Hz voltage source. Find the complex power being delivered to the load and the power factor. state whether it is lagging or leading.

  Determine and compare the intrinsic impedance

Determine and compare the intrinsic impedance, attenuation constant, and skin depth of copper [σcu =5.80 × 10^7 (S/m)], silver[σag=6.15 × 10^7 (S/m)], and brass[σbr=1.59 × 10^7 (S/m)]

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