User Account

All Pages

Part-1q 1 for the circuit shown determineathe time constant

Assignment Help Electrical Engineering
Reference no: EM13374923

Part-1

Q 1. For the circuit shown, determine

a) The time constant when the switch moves to position 1

b) The mathematical expression of vc, ic when the switch moves to position 1

c) vc & ic if the switch moves to position 2 at t=100ms

d) The mathematical expression of vc & ic when the switch moves to position 3 after it remained for 50ms on position 2.

e) Plot the waveforms of vc, & ic showing their behaviors in the time interval from t=0 to t=400ms.

1491_Electrical Circuits.png

Q2. For the given circuit, the switch is closed after the capacitors are fully charged.

a) What would be the initial value of vc(t) when switch is closed?

b) Determine the time constants in both cases (switch is open, switch is closed).

c) Find vc(t) & ic(t) for t=1 m seconds, t=1.8m seconds and t=2.5m seconds

d) Plot the responses of vc(t) & ic(t) with time.

2116_Electrical Circuits1.png

Part-2

Q 1. For the circuit shown, determine

a) The time constant z when the switch is closed

b) The inductor and resistor voltages and currents when the switch is closed.

c) The mathematical expression of IL, vL & vR when the switch is open at t=51.1. seconds.

d) vL & iL at t=3T

e) Plot the waveforms of iL & vL

 

471_Electrical Circuits2.png

Q2. For the circuit shown, determine

a) The maximum values of iL & vL

b) The inductor and resistor voltages and currents when the switch is closed.

c) The mathematical expression for inductor and resistors currents when the switch is open after inductor reaches its maximum current.

d) Resistor voltages at t=3T

e) Plot the waveforms of iL & vL.

494_Electrical Circuits3.png

Q3. For the given circuit, the capacitor and inductors have reached the steady state. Determine VL, IL & I2.

1085_Electrical Circuits4.png

Part-3

Q1. Write down the following expressions in terms of sine function:

a.  cosα = sin(?)

b.  -sinα = sin(?)

c.  -cosα = sin(?)

Q2. For the given periodic waveform, Determine

528_Electrical Circuits5.png

a) T b) f c) Vmax and vp-p d) number of cycles shown

Q.3 If v(t) = 300sin(157t), how long in seconds does it take this waveform to complete 1/2 cycle.

Q4. Write the analytical expression for the given waveforms

31_Electrical Circuits6.png

Q5  If a periodic waveform has a frequency of 20Hz, how long in seconds will it takes to complete 5 cycles?

Q6 Find the phase relation between the following signals:

a. v = -5 sin(ωt + 75°) & i = 10 cos(ωt -130°)

b. v = -3 cos(ωt) & i = 8sin(ωt + 55° )

Reference no: EM13374923

Questions Cloud

Part 1 mining information from sales data is a common task : part 1 mining information from sales data is a common task in both traditional and online stores. past sales
Introductionresearch and discover more in-depth knowledge : introductionresearch and discover more in-depth knowledge about topics in pattern recognition.you need first to choose
Q1 for the given circuit r20k and c1200pfanbsp is the : q1 . for the given circuit r20k and c1200pfanbsp is the circuit lpf or hpf?b sketch the frequency response of the
Q1 for the given circuit determine v2 and ilq2 determine : q1. for the given circuit determine v2 and ilq2 determine the phase relation between vo and ig for the given network if
Part-1q 1 for the circuit shown determineathe time constant : part-1q 1. for the circuit shown determineathe time constant when the switch moves to position 1bthe mathematical
Primitive problem statementa 100 million tonsyear chemical : primitive problem statementa 100 million tonsyear chemical product as shown in the table 1 is to be manufacture as per
Task 1 nbspscenario you are employed in one of the : task 1 nbspscenario you are employed in one of the corporations in oman that manufactures all types of camera and video
1based on a company of your choice from the gcc region : 1.based on a company of your choice from the gcc region identify what you believe to be an appropriate international
Brayton cycle and gas turbine thermal efficiencya large : brayton cycle and gas turbine thermal efficiencya large stationary brayton cycle gas-turbine power plant delivers a

Reviews

Write a Review

Electrical Engineering Questions & Answers

  How many samples of actual data are needed to resolve signal

a) Based on your decision create a sampled signal of the sum of the two sines, and plot the magnitude of the zero centered FFT with property frequency annotation. Did it work Check with the data tip tool.

  What is the frequency of the voltage source in khz

A sinusoidal voltage source is zero at t = 0.2 microseconds and is "going positive" at that point, meaning that v(t') > 0 for t' = 0.21 microseconds. Furthermore, the voltage at t = 0 is -28 milliVolts and its next zero is at t = 8.2 microseconds

  What is the value of gm-ro of a common-source amplifier

A common-source amplifier utilizes a MOSFET for which VA=12.5 V and is operated at VOV = 0.25V. What is the value of its (gm ro). The amplifier feeds a load resistance RL = 15K ohm. The designer selects RD=2 RL.

  Find the terminal voltage of the motor and power factor

A three phase synchronous motor has the synchronous reactance of 2.1 Ohm and draws 250 A with a lagging power factor for an excitation voltage of 1327 -15 degree per phase. Find the terminal voltage of the motor and power factor of the motor.

  Draw circuit model of path of current through the human body

Draw a circuit model of the path of current through the human body for a person touching a voltage source with both hands who has both feet at the same potential as the negative terminal of the voltage source.

  What is the magnitude of magnetic force acting on particles

The particle moves through one-quarter of a circle in a time of 2.30E-3 s, at which time it leaves the field heading due south. All during the motion the particle moves perpendicular to the magnetic field. What is the magnitude of the magnetic for..

  Find the volume of a fcc primitive unit cell

For a face centered cubic, the volume of a conventional unit cell is a^3 Find the volume of a fcc primitive unit cell with three basis vectors: (0,0,0 --> a/2,0,a/2) and (0,0,0 --> a/2,a/2,0), and (0,0,0 --> 0,a/2,a/2)

  Implement a circuit that generates vga signals

implement a circuit that generates VGA signals to draw a blue screen on your monitor in a resolution of 640x480. The following materials provide detailed descriptions of how VGA signals operate and some hints on how to design the VGA controller

  What is the output in binary number corresponding to input

Design a 3:2 priority encoder. It will take inputs D3, D2, and D1, and produce A1 and A0. If exactly one of the inputs is true, the output is the binary number corresponding to the input number (D3 -> 11, D2 -> 10, D1 -> 01).

  Calculate power angle if network receives an inductive power

The network voltage is 27 kV. The generator operates with an induced voltage, which is twice the rated line-to-neutral voltage. Calculate the power angle if the network receives an inductive reactive power of 50 MVA.

  Why the circuit should reset after dispensing the product

design a sequential circuit to control the operation of a vending machine which dispenses a $0.25 product. I need a state diagram and a state table. please help! More info: The circuit has three inputs, N, D, Q, and two outputs, P and C.

  Design a 3-input cmos or-gate using mosfets

Design a 3-input CMOS OR-gate using MOSFETs on the CD4007 chip. Make certain that the power dissipation is zero when the output is both logic 1 and logic 0. As an added challenge, design the OR gate using the minimum number of CD4007 chips.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd