Electrical and Electronics Instrumentation (EEI) Calculators | List of Electrical and Electronics Instrumentation (EEI) Calculators

Electrical and Electronics Instrumentation (EEI)ADC TypeDual Slope/Integrating TypeConversion Time
Number of Pulses
Value of Analog Voltage
Linear Ramp TypeMaximum Number of Clock Pulses
Total Conversion Time of Linear Ramp Type
Value of T1
Value of T2
BridgesAnderson's BridgeValue of Ic
Value of Unknown Inductance of Anderson's Bridge
Value of Unknown Resistance of Anderson's Bridge
De Sauty BridgeDissipation Factor of De Sauty Bridge
Value of Unknown Capacitance of De Sauty Bridge
Value of Unknown Capacitance with Dielectric Losses
Hays' BridgeValue of Quality Factor of Hays' Bridge
Value of Unknown Inductance
Value of Unknown Resistance of Hays' bridge
Kelvin's BridgeValue of Rab
Value of Rcb
Value of Unknown Resistance of Kelvin's Bridge
Maxwell's BridgeUnknown Inductance Value
Value of Quality Factor of Maxwell's Bridge
Value of Unknown Resistance of Mawell's Bridge
Schering's BridgeValue of Quality Factor of Schering's Bridge
Value of Unknown Capacitance of Schering's Bridge
Value of Unknown Resistance of Schering's Bridge
Wien's BridgeValue of Angular Frequency in Wien's Bridge
Value of Frequency in Wien's Bridge
Value of Resistance Ratio
Value of Resistance Rest Ratio
DAC TypeBinary WeightedVo of Binary Weighted Type DAC
Inverted R-2RVo of Inverted R-2R Linear Type DAC
R-2R LinearVo of R2R Linear Type DAC
Electrodynamometer Type InstrumentDeflecting Torque of ED Instrument (AC Operation)
Deflecting Torque of ED Instrument (DC Operation)
Deflecting Torque of ED Instrument (Voltmeter)
Deflection Angle of ED Instrument (AC Operation)
Deflection Angle of ED Instrument (DC Operation)
Deflection Angle of ED Instrument (Voltmeter)
Electrodynamometer Type WattmeterAngle of Deflection of ED Wattmeter
Deflecting Torque of ED Wattmeter
Energy MeterBraking Torque in Energy Meter
Driving Torque in Energy Meter
Function GeneratorsTriangle to SineVout with D1
Vout with D2
Vout without D1 and D2
Triangle to SquareCharging or Discharging Time
Lower Trigger Point Voltage
Time Period of Wave
Upper Trigger Point Voltage
High Voltage MeasurementsCapacitance Potential DividerValue of Vs
Vs for C2 greater than Cv
Ryall Crest VoltmeterValue of Voltage through Meter
Transformer Ratio MethodTurns Ratio
Voltage in Secondary Coil
Industrial Instrumentation And ProcessBasic MeasurementsDensity of Liquid
Depth of Fluid
Drag Coefficient of Pipe
Heat transfer coefficient
Immersed Depth
Mass Flow Rate
Mass of dry air or gas in mixture
Mass of water vapor in mixture
Specific Weight of Liquid in Manometer
Weight of air
Weight of Body in Liquid
Weight of Displacer
Weight of Material in Container
Weight of material on length of weighing platform
Weight on Force Sensor
Dimension MeasurementsArea of thermal contact
Average Velocity of System
Boundary area being moved
Cross-Sectional Area of Object
Distance between boundaries
Float diameter
Height of liquid in column
Height of plates
Length of displacer submerged in liquid
Length of Pipe
Length of weighing platform
Pipe Diameter
Electrical MesurementsBase amplifier Current
Capacitance with no Liquid
Collector Current
Current Amplifier Gain
Liquid Level
Loss Coefficient for Various Fitting
Magnetic Permeability of Liquid
Non-Conductive Liquid Capacitance
Source Voltage
Speed of conveyor belt
Velocity of moving boundaries
Voltage across Capacitance
Volume Flow Rate
Volume of Material in Container
Mechanical MeasurementsAbsolute Viscosity
Buoyancy
Buoyancy Force on Cylindrical Displacer
Couple
Dynamic viscosity
Flow Rate
Head Loss
Head Loss Due to Fitting
Pressure Difference in Manometer
Pressure on left of Manometer
Pressure on right of Manometer
Resisting Motion in fluid
Reynolds number of fluid flowing in Pipe
Sheer stress
Thermal time constant
Measuring InstrumentationBasic Electrical Measuring InstrumentationCapacitanceAdditional Capacitance
Capacitance due to space between specimen and dielectric
Capacitance of Amplifier
Capacitance of Cable
Capacitance of Specimen
Capacitance of Transducer
Capacitance of Voltmeter
Capacitance with specimen as dielectric
Change in Resistance
Current generator capacitance
Effective Capacitance of Cs and Co
Parallel plate relative permeability
Self-Capacitance of Coil
CurrentAverage Load of Meter
Average Meter Current
Light Power
Luminous Intensity in direction at angle
Luminous Intensity in direction normal to surface
Magnitude of Input
Maximum Demand
Microammeter Current
Peak Meter Current
Phase Difference between Two Sine Wave
Phase Difference in Division
Power Consumed at Full-Scale Reading
RMS Incident power of Detector
Thickness of Strip
Wattmeter Reading
ResistanceFull-Scale Deviation
Full-scale Voltage Reading
In-phase potentiometer Reading
Loss Component of Current in Primary Winding
Maximum Resistance deviation
Multiplier Resistance
Percent Linearity
Pulse Width of Oscilloscope
Quadrature potentiometer reading
Resistance of coil S1
Resistance of Meter
Resistance of Path Eddy Current
Resistance of Watt-meter pressure Coil
Resistivity of Material Disc
Sensitivity of Photoresistive Transducer
Total copper loss in secondary winding circuit
Volume resistance of insulation
VoltageHumidity ratio
Line Voltage
Magnitude of Output Response
Peak to Peak Voltage of Waveform
Potential between Deflection Plate
Potentiometer Voltage
Range of Voltmeter
RMS Noise Voltage of Cell
RMS output Voltage Detector
Total iron loss in Specimen
Voltage Division Ratio
Voltage Induced in S2
Voltmeter current
Voltmeter Resistance
Volts per Division
Basic MeasurementsBasic Dimension MeasurementsActual length of Specimen
Area affected by Light Incident
Area of Bulb
Area of Capillary Tube
Area of Detector
Breadth of Former
Largest Reading(Xmax)
Length of Capillary Tube
Length of Oscilloscope
Smallest reading(Xmin)
Thickness of Metal Disc
Basic Measurements Of InstrumentsAverage Deviation
Effective area of Electrode
Location of Point
Maximum Displacement Deviation
Measured Value of quantity
Number of Gaps in Circle
Number of Positive Peak
Number of Revolution made
Number of Right Hand Side Peak
Number of turns per unit length of magnetic coil
Vertical Frequency
Electrical InstrumentationAngle of Deflection of Pointer
Angular Deflection of Spring
Average Current through Galvanometer
Average Monthly Load Factor
Current at Full-scale reading
Current in pressure coil circuit
Deflection of Pointer
Degree Per Division
Detectivity
Secondary Phasor
Throw of Galvanometer
Transformer Ratio
Vertical Peak to Peak Division
Voltage applied to wattmeter pressure coil
Error MeasurementAbsolute Static Error of quantity A
Change in Pressure
Erroneous Quantity
Nominal Value
Percentage Error
Relative Limiting Error
Relative Static Error
True Quantity
True Value of Quantity(At)
Magnetic Measuring InstrumentationDimension Measuring InstrumentationArea of Cross-section of Specimen
Area of hysteresis loop
Area of Secondary Coil
Area Projected at solid angle
Depth of Permanent Magnet
Length of Former
Length of Solenoid
Magnetic FieldCurrent in coil when length is l
Current through Strip
Current via Solenoid
EMF generated in Former
EMF induced in portion below magnetic Field
Field Strength at Center
Flux Density at Center of Solenoid
Flux in Magnetic Circuit
Flux linkages of Secondary Coil
Magnetising Component of Current in Primary Winding
Magnetostriction Constant
Number of turns in Solenoid
Radius of Center of pole to center of Disc
Strength of Magnetic Field
Transmission Factor
Magnetic FluxArmature Flux per pole
Flux at Solid Angle
Flux Charge
Flux Density of Field Traverse to Strip
Flux Linkage of Search Coil
Hysteresis Coefficient
Incident Luminous Flux
Intensity on Solid Angle
Light flux
Magnetic Moment in Circuit
Magneto Motive Force(MMF)
Maximum Flux Density
Reflected Luminous Flux
Total Flux per pole
Measuring InstrumentationApparent Magnetic Force at length l
Ballistic Sensitivity
Constant of Galvanometer
Damping Constant
Damping Torque
Deflection on Screen
Extention of Specimen
Hall Coefficient
Illuminance
Leakage Factor
Reluctance of Joints
Reluctance of Yoke's
True Magnetising Force
Unknown Frequency using CRO
Measuring InstrumentsCoefficient of volumetric Expansion
Energy Recorded
Horizontal Division Per Cycle
Hysteresis loss per unit volume
Instrumentation Span
Inverse Sensitivity or Scale Factor
Irradiation
Linear velocity of Former
Noise Equivalent of Bandwidth
Normalized Detectivity
Primary Phasor
Ratio of Modulating Frequency of Deflecting Plate
Responsivity of Detector
Revolution in KWh
Sharpness of Curve
Spacing between Electrode
Standard Deviation for Normal Curve
Mechanical Measuring InstrumentationAngular Speed of Disc
Angular Speed of Former
Controlling Torque
Flat Spiral Spring Controlling Torque
Length of Spring
Maximum Fiber Stress in Flat Spring
Thickness of Spring
Torque of moving Coil
Width of Spring
Youngs Modulus of Flat Spring
Moving Iron Angular Deflection of Moving Iron
Deflecting Torque of Moving Iron
m of Moving Iron Ammeter
m of Moving Iron Voltmeter
Time Constant of Moving Iron Ammeter
Voltage of Moving Iron Voltmeter
OhmmeterSeries TypeValue of R1
Value of R2 of series type ohmmeter
Value of Rh for Series Type Ohmmeter
Shunt TypeValue of Im V
Value of Rh for Shunt Type Ohmmeter
Value of S
Permanent Magnet Moving CoilAngle of deflection of PMMC
Deflecting torque of PMMC instrument
m of PMMC based Ammeter
m of PMMC based voltmeter
Nth resistance in multi-range Ammeter
Nth resistance in multi-range voltmeter
Resistance at switch position 'n' for multi range Ammeter
Rs of PMMC based voltmeter
Rsh of PMMC based Ammeter
PotentiometerAC PotentiometerMagnitude of Voltage
Phase Angle
Co-ordinate TypeValue of Effective Resistance
Voltage Output of Volt Ratio Box
Transfer Instrument TypeReactance of Coil
Resistance of Coil
Multirange PotentiometerValue of Im
Value of Im of Multirange Potentiometer
Value of R2 of Multirange Potentiometer
Power in 3 Phase Circuits 2 Wattmeter MethodPower in Wattmeter 1
Power in Wattmeter 2
Total Power using phi Angle
3 Wattmeter MethodTotal Power for Three Phase Wattmeter
Power in CircuitsAC Power
DC Power (in Current Terms)
DC Power (in Voltage Terms)
Process Instrumentation Control 
Q MeterMeasured Value of Charge
True Value of Charge
Value of CD
Value of CT
Value of Inductance
Value of Resistance
Rectifier TypeAC Meter Sensitivity for Full Wave Rectifier
AC Meter Sensitivity for Half Wave Rectifier
AC Voltage
DC Meter Sensitivity
Rs for AC Operation Full Wave
Rs for AC Operation Half Wave
Rs for DC Operation Full Wave
Rs for DC Operation Half Wave
Vav of Full Scale Rectifier
Vav of Half Wave Rectifier
Vrms  value
Sensors And TransducersActual Humidity
Detectivity of Transducer
Efficiency of transducer
High-Temperature
Input Signal of Transducer
Output Noise Signal
Output Signal of Transducer
Responsivity of Transducer
Saturated Humidity
Size of Output Signal
SN of Output Signal
Temperature Difference
Signal GeneratorsAudio Frequency RangeWein Bridge OscillatorFrequency of Oscillation of Wein Bridge
Voltage Gain of Wien Bridge Oscillator
Modified Wein Bridge OscillatorVoltage Gain for large Amplitude
Voltage Gain for small Amplitude
Radio Frequency RangeColpitts OscillatorEffective Capacitance
Frequency of Oscillation
Harley OscillatorEffective Inductance
Frequency of Oscillation of Hartley Oscillator
Hartley Oscillator using Op-AmpFrequency of Oscillation of Op-Amp
Voltage Gain of Op-Amp
Schmitt Trigger OscillatorFrequency of Oscillation of Schmitt Trigger Oscillator
Low Pulse width time
Schmitt Trigger Oscillator Constant
Thermocouple WattmeterEMF across Galvanometer
Instantaneous Deflecting Torque
Time MeasurementDisplay Rise Time of Oscilloscope
Modulus Number of Counter
Oscillation Time Period
Output Time Period
Rise Time Imposed by Oscilloscope
Rise Time of Oscilloscope
Time Constant of Oscilloscope
Time Per Division
Time Period of Sinewave
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23 Electrical and Electronics Instrumentation (EEI) Categories ADC Type Bridges DAC Type Electrodynamometer Type Instrument Electrodynamometer Type Wattmeter Energy Meter Function Generators High Voltage Measurements Industrial Instrumentation And Process Measuring Instrumentation Moving Iron Ohmmeter Permanent Magnet Moving Coil Potentiometer Power in 3 Phase Circuits Power in Circuits Process Instrumentation Control Q Meter Rectifier Type Sensors And Transducers Signal Generators Thermocouple Wattmeter Time Measurement