Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

1) A 230V, 60Hz voltage is applied to the primary of a 5:1 step down, center-tap transformer used in a full wave rectifier with a load of 900?.  If the diode resistance and secondary coil resistance together has a resistance of 100?. Find:

i) Dc voltage across road.

ii) Dc current through load.

ii) Dc power delivered to load.

iv) PIV across every diode.

v) Ripple voltage.

vi) Frequency of ripple voltage.

2) describe the function of the Transistor series and Transistor shunt type voltage regulator with essential diagram.

3) Deduce an expression for the stability factor of four kinds of transistor biasing circuit.

4) The specifications of the common emitter amplifier circuit is given below, h11 = 3.5K?, h12= 1.3×10-4 Rs=1K?, RL=3.6K?. Determine the voltage gain (AV) and Current gain (AI), Input impedance (Zin ), Output impedance(ZO ) using H- Parameters.

5) describe the operation of RC coupled amplifier and the frequency response with neat circuit diagram.

6) Describe the operation of class B push-pull amplifier with help of suitable circuit diagram and derive the efficiency of it.

7) Describe about the benefits and drawbacks of negative feedback amplifier. describe in detail.

8) describe the operation of Hartley oscillator with the help of appropriate circuit diagram and deduce the frequency of oscillation.

9) Describe the working of capacitance coupled single tuned amplifier with essential diagrams.

10) prepare a brief notes on the following:

a) Stagger tuned amplifier

b) Neutralization

c) Unilateralization

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M913273

Have any Question? 


Related Questions in Electrical & Electronics

An estimate is needed on the lift provided by a hydrofoil

An estimate is needed on the lift provided by a hydrofoil wing section when it moves through water at 60 mph. Test data are available for this purpose from experiments in a pressurized wind tunnel with an airfoil section ...

The operations and or and not are universal in that any

The operations AND, OR, and NOT are universal in that any Boolean function can be implemented using just these three gates. a. Prove by construction that the NAND gate is universal by creating AND, OR, and NOT gates usin ...

1 what determines the sense of the current flow in an image

1. What determines the sense of the current flow in an image antenna relative to that in the actual antenna? 2. How does the concept of an image antenna simplify the determination of the radiation pattern of an antenna a ...

One of the attacks an intruder can apply to a simple cipher

One of the attacks an intruder can apply to a simple cipher like an additive cipher is called the ciphertext attack. In this type of attack, the intruder intercepts the cipher and tries to find the key and eventually the ...

A clean 15--efficient module stc 1 m2 in size has its own

A clean, 15-%-efficient module (STC), 1 m2 in size, has its own 90% effi- cient inverter. Its NOCT is 44° C and its rated power degrades by 0.5%/° C above the 25° C STC. a. What would its STC rated power be? b. Find the ...

1 what is meant by the dominant mode why are waveguides

1. What is meant by the dominant mode? Why are waveguides designed so that they propagate only the dominant mode? 2. Why is the dimension b of a rectangular waveguide generally chosen to be less than or equal to one-half ...

1 in dictionary coding if there are 60 characters in the

1. In dictionary coding, if there are 60 characters in the message, how many times is the loop in the compression algorithm iterated? Explain. 2. In dictionary coding, should all dictionary entries that are created in th ...

A force f is applied at the tip of the uniform bar shown in

A force F is applied at the tip of the uniform bar shown in the figure. The displacement of the bar is given as u(X) = λX where λ is the principal stretch. The initial length and the cross-sectional area of the bar are, ...

Projecta cyclolron is an electrically - powered device that

Project A cyclolron is an electrically - powered device that is used to accelerate particles, specifically using both Electrostatic fields and Magneto static fields to accelerate charged particles outwards from a center ...

Each round in a block cipher should be invertible to make

Each round in a block cipher should be invertible to make the whole block invertible. Modern block ciphers use two approaches to achieve this. In the first approach, each component is invertible; in the second approach s ...

  • 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