Electricals Instrumentation

Simple notes of electrical instrumentation for electrical engineering.It almost cover all important topics which are indexed chapter wise

Chapter 1 Measurement

1. Measurement and error

2. Accuracy and Precision

3. sensitivity resolution

4. Error & Error analysis

5. Effect of temperature

6. Stray field

7. Hysterisis and Frequency variation & method of minimizing them

8. due to shunt connected and series connect ed instruments

9. calibration curve

10. Testing & calibration of instruments

11. Theory & operation of ballistic galvanometer

12. D'arsonal galvanometer

13. galvanometer motion & damping

14. Definition of analog & digital instruments

15. Classification of analog instruments, their operating principle

Chapter 2 Different types of Ammeter & Voltmeter

1. Permanent Magnet Moving Coil Instrument

2. Electrodynamometer

3. Hotwire

4. Electrostatic

5. Induction

6. Rectifier

7. Ferro dynamic & Electro-thermic

8. Extension of range