Explain the strengths of instrumentation amplifiers

Assignment Help Other Engineering
Reference no: EM131552225

a) Explain the strengths of instrumentation amplifiers compared to differential amplifiers in signal conditioning.

b) A 50 V range voltmeter is connected across the terminals A and B of the circuit shown in Figure 1 The voltmeter has a resistance of 1000 kΩ.

i) Find the open circuit voltage and output impedance of the circuit.

ii) Find the reading of the voltmeter, the percentage loading error and the accuracy.

1376_Figure1.jpg

Figure: Loading effect due to shunt connected voltmeter

c) The signal conditioning circuit shown in Figure 2 is used to measure the strain resulting from deflection of a steel bar The voltage Vo, is measured to be 100 mV and the gauge factor is 2.0. Modulus of elasticity for steel is 30 x 106psi (pounds per square inch).

The resistances are R = 25kΩ and aR = 50Ω.

Calculate (i) gain of the instrumentation amplifier (ii) change in resistance, ΔR (iii) ΔR/R (iv) strain ΔL/L and (v) stress.

716_Figure.jpg

Figure: Signal conditioning circuit

Reference no: EM131552225

Questions Cloud

What are the differences between data and information : What are the differences between data and information, and how can they be used for effective planning and decision making?
Create development plan as it apply to current organization : Assignment: Personal Development Plan- Create your own development plan as it applies to the current organization with which you are involved.
How the sox act may affect ethical decision making : Your review should discuss how the SOX Act may affect ethical decision making in today's business environment, and the criminal penalties.
Write an essay on the pertains to criminal justice : Who can write a 2 page essay the pertains to criminal justice? APA format, non plagarized
Explain the strengths of instrumentation amplifiers : Explain the strengths of instrumentation amplifiers compared to differential amplifiers in signal conditioning - Calculate gain of the instrumentation amplifier
Define the functions and role of law in business : Define the functions and role of law in business and society. Discuss the functions and role of law in your past or present job or industry.
What strategies do effective leader use to navigate politics : What strategies do effective leaders use to navigate the politics? What strategies do ineffective leaders use to navigate the politics?
Issues in multicultural correctional assessment : Write 150 word about the topic in attachment. What did you learn about the topic? What did you think was interesting or not? Explain.
Explain what about the effect on the large national debt : Explain What about the effect on the large national debt? Is bringing down the debt more important than stimulating the economy to reduce the unemployment rate?

Reviews

Write a Review

Other Engineering Questions & Answers

  Gauge pressure at the bottom of the water

A closed container is partially filled with water. Initially, the air above the water is at atmospheric pressure (1.01 x 1(1' Pa) and the gauge pressure at the bottom of the water is 2500 Pa. Then additional air is pumped in, increasing the press..

  Write an advice to student who will take clse program

Write an advice to new student who will take this programing course (Introduction to programing using Excel program) and the above prgraph.

  Effect of reading up and writing down restrictions

What is the effect of reading up and writing down restrictions imposed by the Bell-LaPadula model? And what is the effect of reading down and writing up restrictions imposed by the Biba model?

  Inclined surface of the wedge forms

A 2-kg sphere A strikes the frictionless inclined surface of a 6-kg wedge B at a 90° angle with a velocity of magnitude 4 m/s. The wedge can roll freely on the ground and is initially at rest. Knowing that the coefficient of restitution between th..

  Good grammatical form with appropriate business tone

I need to do case 2 from Chapter 7 of Managerial Accounting Jimbalvo 5th edition. I will attached two photos of the case study.

  What are the poles of the cmrr

A differential amplifier is biased by a current source having an output resistance of 1MΩ and an output capacitance of 1 pF. The differential gain exhibits a dominant pole at 2 MHz. What are the poles of the CMRR?

  Why is it important to understand processing of characters

Explain the process you used in this lab that demonstrates the potential interaction of the Arduino board and other devices. why is it important to understand the processing of the characters and strings?

  What is the concentration of chemical

Chemicals found in the NAPL, their respective concentrations in that NAPL. Which of the six chemicals is present at the greatest concentration in the aqueous phase, and what is that concentration (mg/L)?

  Wide applications of power electronics

What would be the future of power electronics? Please be brief for this part.

  Analysis to meet relevant system requirements

INSTRUMENTATION AND CONTROL ETEN4001 - Each SCM (Blue Pod and Yellow Pod) have independent electrical and hydraulic supply lines from the Electrical Power Unit (EPU)/Hydraulic Power Unit (HPU) through the utility riser

  Discuss key problems associated with using packaged soft

Discuss the key problems associated with using packaged software? How can these problems be minimized?

  Urban change and the role of the change agent

The first assignment involves you becoming familiar with the different types of urban change experienced in cities and how urban change is managed by government (Especially local and state levels).

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