Electrical and Electronic Measuring Instruments free videos and free material uploaded by Gust M .
Syllabus / What will i learn?
Curriculum for this course
63 Lessons
00:00:00 Hours
MEASURING INSTRUMENTS
3 Lessons
- INTRODUCTION
- Ammeters and Voltmeters
- Multi-range voltmeter
Advantages, Limitations and sources of errors
7 Lessons
- Advantages
- Ammeter Sensitivity
- Voltmeter Sensitivity
- Construction and Basic principle operation of Moving-iron Instruments
- Construction of Moving-iron Instruments
- Torque Expressions
- Controlling torque
Ranges of Ammeters and Voltmeters
5 Lessons
- Shunts and Multipliers for MI instruments
- For moving-iron voltmeters
- Various forces/torques required in measuring instruments
- General Theory Permanent Magnet Moving Coil (PMMC) Instruments
- Principle of operation
DC Bridges
13 Lessons
- Bridge Configuration
- Wheatstone Bridge
- Wheatstone Bridge Calculations
- Wheatstone Bridge Analysis
- Thevenizing the Unbalanced Bridge
- Error Signals from a Bridge
- Murry Loop
- Varley Loop
- Time Domain Reflectometry
- Bridge Sensitivity in Terms of Current Sensitivity of Galvanometer
- Kelvin Double Bridge
- HIGH RESISTANCE MEASUREMENT BRIDGE
- Maxwell Bridge (Measurement of Inductance)
AC BRIDGES AND THEIR APPLICATIONS
7 Lessons
- AC BRIDGES AND THEIR APPLICATIONS
- General Equation for Bridge Balance
- Schering Bridge (Measurement of Capacitance)
- High Voltage Schering Bridge
- Wien Bridge (Measurement of Frequency)
- Maxwell Inductance Capacitance Bridge
- ADVANTAGES
Measurement of Power and Energy
2 Lessons
- POWER MEASUREMENTS
- Potential coil(PC)
SINGLE PHASE REAL POWER MEASUREMENTS
9 Lessons
- Electrodynamometer Wattmeter
- Expression for the deflection torque
- Low Power Factor Wattmeter
- Compensation for pressure coil current
- REACTIVE POWER MEASUREMENTS
- THREE PHASE REAL POWER MEASUREMENTS
- Single Wattmeter Method
- Two Wattmeter Method
- Two wattmeter method of 3-phase power measurement
INSTRUMENT TRANSFORMERS AND POTENTIOMETERS
4 Lessons
- Instrument Transformers
- Current Transformer equivalent circuit
- Current transformer, simplified equivalent circuit
- Current transformer: Phase displacement and current ratio error
Construction of CT
5 Lessons
- Construction of Current Transformer
- Wound Type
- Potential Transformer Basics
- Potentiometers
- Types Main Classification
Ballistic Galvanometer
5 Lessons
- DEFINITION
- Construction of Ballistic Galvanometer
- Theory of Ballistic Galvanometer
- Calibration of Galvanometer
- Using a Mutual Inductance
Flux meter
3 Lessons
- DEFINITION
- Construction of Flux Meter
- Operation of Flux Meter
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