Electrical Measurements

Features Electrical Measurements

The app is a complete free handbook of Electrical Measurements which covers important all topics with detailed notes, diagrams, equations, formulas & course material.It covers over 120 topics of Electrical Measurements and Measuring Instruments.
The topics are divided in 5 units.The App is designed for quick learning, revisions, references at the time of exams and interviews.
This app cover most of related topics and Detailed explanation with all the basics topics.
Be a professional with this app.
Some of topics Covered in this application are:1.
Introduction to measuring instruments and Classification of Measuring Instruments2.
Deflecting System3.
Controlling System4.
Spring Control5.
Comparison of Controlling Systems6.
Damping System7.
Air Friction Damping8.
Fluid Friction Damping9.
DArsonval Galvanometer10.
Torque Equation11.
Intrinsic Constants of Galvanometer12.
Dynamic Behaviour of Galvanometer13.
Underdamped Motion14.
Undamped Motion15.
Critically Damped Motion16.
Overdamped Motion17.
logarithmic Decrement18.
Settling Time19.
Effect of External Resistance on Damping20.
Sensitivity of Galvanometer21.
Permanent Magnet Moving Coil Instruments (PMMC)22.
Taut Band instrument23.
Moving Iron Instruments24.
Errors in Moving Iron Instruments25.
Basic D.C.
Ammeter26.
Multirange Ammeters27.
The Aryton Shunt or Universal Shunt28.
Basic D.C.
Voltmeter29.
Multirange Voltmeters30.
Sensitivity of Voltmeters31.
Loading Effect, Precautions to be taken while using a Voltmeter, Requirements of a Multiplier and Ammeter and Voltmeter32.
Electrostatic Instruments33.
Types of Electrostatic Voltmeters34.
Idiostatic Connection35.
Kelvin Multicellular Voltmeter36.
Attracted Disc Electrostatic Voltmeter37.
Extension of Range of Electrostatic Instruments38.
Instrument Transformers39.
Current Transformers (C.T.)40.
Construction of Current Transformers41.
Potential Transformers (P.T.)42.
Ratios of Instrument Transformers43.
Theory of Current Transformers44.
Derivation of Actual Ratio45.
Derivation of Phase Angle ( θ ) of Transformer46.
Errors in Current Transformer47.
Theory of Potential Transformers48.
Difference between Instrument and Power Transformers49.
Power Factor Meters50.
Moving Iron Power Factor Meter51.
Frequency Meters52.
Weston Frequency Meter53.
Phase Sequence Indicators54.
Synchroscopes55.
Introduction to Tariff56.
Electrodynamometer or Weston Type Synchroscope57.
Moving Iron Synchroscope58.
Introduction to Power Measurement59.
A.
C.
Power60.
Electrodynamometer Type Instruments61.
Torque Equation62.
Single Phase Dynamometer wattmeter63.
Shape of Scale of Dynamometer wattmeter64.
Error due to Pressure Coil Inductance65.
Low Power Factor Electrodynamics Type wattmeter66.
Power In Three Phase System67.
Single or One wattmeter Method68.
Three wattmeter Method69.
Blondels Theorem70.
Power Factor Calculation by Two wattmeter Method71.
Modified Version of 2 wattmeter Method as One wattmeter Method72.
One wattmeter Method for Reactive Volt-amperes Measurement73.
Extension of Range of wattmeter using Instrument Transformers74.
Phasor Diagrams and Correction Factors75.
Three Phase wattmeter76.
Measurement of Energy77.
Construction of Energy meter78.
Theory of Single Phase Induction Type Energy meter79.
Errors and Compensations80.
Light Load Adjustment or Friction Adjustment81.
Three Phase Energy meter82.
Use of C.T and PT.
in Energy MeasurementThis app will useful for quick reference.
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