Electrical Instrumentation

Android 앱 분석 및 검토 : Electrical Instrumentation, Engineering Hub에서 개발했습니다. 교육 카테고리에 나열되어 있습니다. 현재 버전은 1.0.3이며 28/10/2019 에 업데이트되었습니다. Google Play : Electrical Instrumentation에서 사용자 리뷰에 따르면. 6 천 이상의 설치를 달성했습니다. Electrical Instrumentation는 현재 14 리뷰, 평균 등급 3.3 스타를 보유하고 있습니다

Notes,quiz,blog and videos of electrical instrumentation. 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 of instruments using shunt & multiplier


Chapter 3 Instrument transformers and Measurement of power

1. Potential and current transformers
2. ratio and phase angle errors
3. Difference between CT and PT
4. Power in AC and DC Circuit
5. Electrodynamometer type of wattmeter
6. Low power factor & UPF wattmeter
7. Measurement of power in three phase circuit, one, two & three wattmeter method
8. Measurement of power using CTs & PTs

Chapter 4 Measurement of Energy

1. Single phase induction type energy meter
2. Testing by phantom loading and using R.S.S. meter
3. Three phase energy meter
4. Tri-vector meter
5. DC potentiometer standardization
6. application of DC potentiometer
7. AC polar type and coordinate type potentiometer

Chapter 5 Miscellaneous Instruments & Measurements

1. Power factor meter
2. Single phase and three phase Electro-dynamometer type & moving iron type
3. Vibrating reed
4. Resonance type & Weston type
5. Series Type Ohmmeter And Shunt Type Ohmmeter
6. Megger & Ratio meter
7. Classification of low
8. medium & high resistance Voltmeter
9. Ammeter
10. Wheatstone Bridge
11. Kelvin?s double bridge & loss of charge methods for resistance measurement
12. Earth resistance measurement
13. B-H Curve

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