Question 2: This question provides opportunity to achieve LO2 [25 Marks) A) Describe the working principle of photo elec

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Question 2 This Question Provides Opportunity To Achieve Lo2 25 Marks A Describe The Working Principle Of Photo Elec 1 (50.12 KiB) Viewed 90 times

Question 2: This question provides opportunity to achieve LO2 [25 Marks) A) Describe the working principle of photo electric tachometer with neat diagram. 7 Marks 4 B) List any four advantages of the hydraulic actuators. Marks C) Describe the working principle of variable frequency drive (VFD). 5 Marks D) Design the signal conditioning scheme of thermocouple-based temperature measurement system for the input range of 0-80°C. The sensitivity of the thermo couple is 50 uV/°C. The output of the signal conditioning unit to be connected to display unit whose input range is 4-20mA.