Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

problem 1:

a) Draw the circuit of a half-wave-rectifier and find the ripple factor, % regulation, efficiency and PIV.

b) Compare the performance of Inductor filter and capacitor filter.

problem 2: With appropriate diagrams, describe the working of centre-tapped full wave rectifier. Derive expressions for VDC, IDC, Vrms and Irms for it

problem 3:

a) Describe the working of Bridge rectifier with required sketches and parameters.

b) Describe the relative advantages and disadvantages of all the rectifiers.

problem 4:

a) Define the given terms of a rectifier and filter:

•    Ripple Factor.
•    Regulation.
•    Rectification Efficiency.
•    Form Factor.

b) What is the ripple factor if a power supply of 220 V, 50 Hz is to be Full Wave rectified and filtered with a 220µF capacitor before delivering to a resistive load of 120Ω? find out the value of capacitor for the ripple factor to be less than 15%.

problem 5:

a) Derive expressions for ripple factor of a Full Wave Rectifier with and without a capacitive filter.

b) find out the average and RMS load currents, TUF of an unfiltered centre tapped Full Wave Rectifier specified below.

Input voltage to transformer = 220 V/50 Hz.
Step down ratio of centre tapped transformer = 4:1(Primary to each section secondary).
Sum of transformer secondary winding in each secondary segment and diode forward resistance = 100Ω.
Load resistance, RL = 220Ω.

problem 6:

a) Define the term Ripple factor and form factor. Establish a relation between them.

b) Describe the need of a bleeder resistor in an L – section filter used with a Full Wave filter.

c) find out ripple factor of an L – section choke input filter used at the output of a Full wave rectifier. Capacitor values of the filter are given as 10 H and 8.2 µF correspondingly

problem 7:

a) List out the advantages and disadvantages of Bridge type Full Wave rectifiers over centre tapped type Full Wave rectifiers.

b) The secondary voltages of a centre tapped transformer are given as 60V-0V-60V the total resistance of secondary coil and forward diode resistance of each section of transformer secondary is 62Ω. find out the following for a load resistance of 1 KΩ.

•    Average load current
•    Percentage load regulation
•    Rectification efficiency
•    Ripple factor for 240 V/50Hz supply to primary of transformer.

c) What is bleeder resistance in L – section filters? 

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M93504

Have any Question? 


Related Questions in Electrical & Electronics

For the structure of figure 69 continue the analysis beyond

For the structure of Figure 6.9, continue the analysis beyond the quasistatic extension and obtain the input admittance correct to the third power in . Determine the equivalent circuit.

In a leaky bucket used to control liquid flow how many

In a leaky bucket used to control liquid flow, how many gallons of liquid are left in the bucket if the output rate is 5 gal/min, there is an input burst of 100 gal/min for 12 s, and there is no input for 48 s?

Power mosfet breakdown voltage 800v must conduct 10a when

power mosfet breakdown voltage 800v must conduct 10A when on with a maximum on state voltage 4v.If the current density in the mosfet must be limited to 200A/cm,estimate the conduxting area

1 briefly discuss the solution of the transmission-line

1. Briefly discuss the solution of the transmission-line matching problem. 2. How is the length of a short-circuited stub for a required input susceptance determined by using the Smith Chart?

1 can h323 also be used for video2 given the following

1. Can H.323 also be used for video? 2. Given the following message, find the compressed data using run-length coding. AAACCCCCCBCCCCDDDDDAAAABBB 3. Given the following message, find the compressed data using the second ...

Your client wants a quick design for a system to pump on

Your client wants a quick design for a system to pump on the order of 1800 gallons per day from a depth of 200 ft. You decide to use a 45-V submersible pump with an estimated efficiency of 35% along with PV modules havin ...

The rate of shear work per unit volume is given by the

The rate of shear work per unit volume is given by the product tv. For a parabolic velocity profile in a circular tube (see given Example), determine the distance from the wall at which the shear work is maximum. Example ...

A bandpass signal has bandwidth of 5 khz centered at fc 20

A bandpass signal has bandwidth of 5 kHz centered at fc = 20 kHz. Determine the permissible ranges of sampling frequency so that the original signal can be recovered from its samples. Redo the problem if the frequencies ...

1 how would you characterize a transverse magnetic wave2

1. How would you characterize a transverse magnetic wave? 2. Compare the phenomenon of guiding of uniform plane waves in a parallel-plate waveguide with that in a parallel-plate transmission line.

Data at a rate of 1 million pulses per second are to be

Data at a rate of 1 million pulses per second are to be transmitted over a certain communications channel. The unit step response g(t) for this channel is shown in Fig. P2.7-1. a. Can this channel transmit data at the re ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro