Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

problem 1: Describe various capacitances, potential dividers and compare their performance for measurement of impulse voltages?

problem 2:

a) Describe one method of controlled tripping of impulse generator.

b) A 12-stage impulse generator has 0.126 µF condensers. The wave front and wave tail resistances connected are 800 ohms and 5000 ohms correspondingly. If the load condenser is 1000 pF, find out the front and tail times of the impulse wave produced.

problem 3: What do you mean by cascaded Transformer? Describe why cascading is done? describe with a neat diagram a three stage cascaded Transformer.

problem 4:

a) Derive an expression of Ripple voltage of a multistage Cockroft-Walton circuit.

b) A ten stage Cockroft-Walton circuit has all capacitors of 0.06pf. The secondary voltage of the supply transformer is 100 kV at frequency of 150 Hz. If the load current is 1 mA, find:

i) The optimum number of stages for maximum output voltage.
ii) The maximum output voltage.

problem 5: In brief describe different generating methods of high DC voltages.

problem 6: In brief describe generation of impulse voltages?

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M93661

Have any Question? 


Related Questions in Electrical & Electronics

In example 612 we represented the function in fig 623 by

In Example 6.12, we represented the function in Fig. 6.23 by Legendre polynomials. a. Use the results in Example 6.12 to represent the signal g(t) in Fig. P6.5-8 by Legendre polynomials. b. Compute the error energy for t ...

Question 1 a road 300 m long is required to be illuminated

Question 1. A road 300 m long is required to be illuminated by providing 40W fluorescent lamps. The width of the road is 4m. Design a street lighting scheme for obtaining minimum level of illumination of 0.6 lux assuming ...

1 write a function that accepts a number t0 as input

1. Write a function that accepts a number t0 as input argument and returns the unit step function u(t t0). Your function should also create the graph of u(t t0) in a proper time interval. 2. Write a function that accepts ...

1 what is a hertzian dipole2 discuss the time-variations of

1. What is a Hertzian dipole? 2. Discuss the time-variations of the current and charges associated with the Hertzian dipole. 3. Briefly describe the spherical coordinate system. 4. Explain why it is simpler to use the sp ...

A 425-m315000 ft3 basin filled with wastewater is to be

A 425-m 3 (15,000 ft 3 ) basin filled with wastewater is to be aerated with 10 spargers, each sparger using air at the rate of 7:08 × 10 -3  m 2 /s. Find the time that is necessary to raise the dissolved oxygen level in ...

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 ...

1 state maxwells curl equations for static fields2 what is

1. State Maxwell's curl equations for static fields. 2. What is the expansion for the gradient of a scalar in Cartesian coordinates? When can a vector be expressed as the gradient of a scalar? 3. Discuss the physical int ...

1 define the radiation resistance of an antenna2 why is the

1. Define the radiation resistance of an antenna. 2. Why is the expression for the radiation resistance of a Hertzian dipole not valid for a linear antenna of any length? 3. Explain why power lines are not effective radi ...

1 when a doublet is added to a uniform stream so that the

1. When a doublet is added to a uniform stream so that the source part of the doublet faces the stream, a cylinder flow results. Plot the streamlines when the doublet is reversed so that the sink faces the stream. 2. A 2 ...

1 discuss the application of the gradient concept for the

1. Discuss the application of the gradient concept for the determination of unit vector normal to a surface. 2. How would you find the rate of increase of a scalar function along a specified direction by using the gradie ...

  • 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

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

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen