Compare the merits and demerits of analog voltmeters, Electrical Engineering

Assignment Help:

Question :

(a)(1) Show different types of voltmeters commonly used.

(2) A basic d'Arsonval meter movement with an internal resistance Rm = 100 ?,and a full scale current of Im = 1mA is to be converted into a multi-range d.c.voltmeter with ranges of 0-10 V,0-50 V, 0-250 V and 0-500 V. Find the values of the various multiplier resistances

(b) With the help of a circuit diagram explain the functioning of the peak responding voltmeters

(c) Compare the merits and demerits of analog voltmeters with digital voltmeters.

(d) What are the the main source of measurement errors encountered while using a Wheatstone bridge for precise measurement of resistances.


Related Discussions:- Compare the merits and demerits of analog voltmeters

Control strategies - power supplies , Control Strategies Equation shows...

Control Strategies Equation shows  that output  voltage V0 can be controlled through α and this duty cycle  α can be varied by various  strategies which are as follows.

Show the procedure of binary addition, Q. Show the procedure of Binary Addi...

Q. Show the procedure of Binary Addition? Rules of Binary Addition 0 + 0 = 0 0 + 1 = 1 1 + 0 = 1 1 + 1 = 0 , and carry 1 to the next more importan

What is the difference between a tem mode and a te mode, Q. (a) What is the...

Q. (a) What is the difference between a TEM mode and a TE mode? (b) Explain the terms "cutoff wavelength" and "dominant mode" as applied to waveguides. Find the cutoff wavelengt

Illustrate AC power systems, Q. Illustrate AC Power Systems? Electric p...

Q. Illustrate AC Power Systems? Electric power is indispensable for any modern society. Our use and demand for electric power grows annually at the rate of 2 to 3%; our need ne

Calculate the analog output voltag, For the 3-bit 2 n -R D/A converter of ...

For the 3-bit 2 n -R D/A converter of Figure, calculate the analog output voltage when the input is (a) 100, and (b) 010. Solution a. For the binary input 100, switches con

Ionic bonding, Ionic Bonding Instance: NaCl. Na (Z = 11) gives u...

Ionic Bonding Instance: NaCl. Na (Z = 11) gives up the outermost shell electron of it to Cl (Z=17) atom, so the crystal is build up of ions with the electronic structure

Excitation, excitation in an ac generator

excitation in an ac generator

Physics, what is the significant of damping coficient

what is the significant of damping coficient

Write Your Message!

Captcha
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