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 BridgeThe Value of Unknown Inductance
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
Wheatstone BridgeBalanced ConditionValue of Unknown Resistance in Wheatstone Bridge
Unbalanced ConditionValue of Thevenin Resistance
Value of Total Current
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
Frequency MeasurementUnknown Frequency using CRO
Function GeneratorsTriangle to SineVout with D1
Vout with D2
Vout without D1 and D2
Triangle to SquareCharging/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 ProcessAbsolute Viscosity
Average Velocity of System
Boundary area being moved
Buoyancy
Buoyancy Force on the Cylindrical Displacer
Change in Pressure
Couple
Drag Coefficient of Pipe
Dynamic viscosity
Flow Rate
Head Loss
Head Loss Due To Fitting
Heat transfer coefficient
Humidity ratio
Immersed Depth
Liquid Level
Mass Flow Rate
Pressure Difference in the Manometer
Pressure on the left of the Manometer
Pressure on the right of the Manometer
Resisting Motion In fluid
Reynolds number of fluid flowing in the Pipe
Sheer stress
Thermal time constant
BASIC MEASURENTSArea of the thermal contact
Cross-Sectional Area of Object
Density of the Liquid
Depth Of Fluid
Distance between boundaries
Float diameter
Height of liquid in the column
Height of plates
Length Of Pipe
Length of the displacer submerged in the liquid
Length of the weighing platform
Mass of dry air or gas in the mixture
Mass of water vapor in a mixture
Pipe Diameter
Specific Weight of Liquid in Manometer
Weight of air
Weight of Body in a Liquid
Weight Of Displacer
Weight Of Material in Container
Weight of material on the length of the weighing platform
Weight on Force Sensor
ELECTRICAL MEASUREMENTSBase amplifier Current
Capacitance with no Liquid
Collector Current
Current Amplifier Gain
Loss Coefficient for Various Fitting
Magnetic Permeability of Liquid
Non-Conductive Liquid Capacitance
Source Voltage
Speed of the conveyor belt
Velocity of the moving boundaries
Voltage across the Capacitance
Volume Flow Rate
Volume of Material in Container
Magnetic MeasurementsAverage Current through Galvanometer
MEASURING INSTRUMENTATIONCoefficient of volumetric Expansion
Energy Recorded
Horizontal Division Per Cycle
Hysteresis loss per unit volume
Instrumentation Span
Inverse Sensitivity or Scale Factor
Irradiation
Light Power
Linear velocity OF Former
Luminous Intensity in a direction at angle θ
Luminous Intensity in a direction normal to the surface
Noise Equivalent Of Bandwidth
Normalized Detectivity
Phase Difference Between Two Sine Wave
Phase Difference In Division
Power Consumed at Full-Scale Reading
Primary Phasor
Ratio of Modulating Frequency of Deflecting Plate
Responsivity of Detector
Revolution in KWh
RMS Incident power of Detector
RMS output Voltage Detector
Sharpness Of Curve
Spacing between the Electrode
Standard Deviation for Normal Curve
BASIC ELECTRICAL MEASURING INSTRUMENTATIONAdditional Capacitance
Average Load of Meter
Average Meter Current
Breadth Of Former
Line Voltage
Magnitude of Input
Magnitude of Output Response
Maximum Demand
Maximum Displacement Deviation
Maximum Resistance deviation
Microammeter Current
Peak Meter Current
Peak to Peak Voltage Of Waveform
Potential between the Deflection Plate
Potentiometer Voltage
Range of Voltmeter
RMS Noise Voltage Of Cell
Thickness Of Strip
Total iron loss in the Specimen
Vertical Frequency
Voltmeter current
Voltmeter Resistance
Volume resistance of the insulation
Wattmeter Reading
CAPACITANCECapacitance due to space between the specimen and the dielectric
Capacitance of Amplifier
Capacitance of Cable
Capacitance of Specimen
Capacitance of the Transducer
Capacitance Of Voltmeter
Capacitance with the specimen as the dielectric
Change in Resistance
Current generator capacitance
Effective Capacitance of Cs and Co
Parallel plate relative permeability
Self-Capacitance of Coil
RESISTANCEFull-Scale Deviation
Full-scale Voltage Reading
In-phase potentiometer Reading
Loss Component of Current in Primary Winding
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 the Watt-meter pressure Coil
Sensitivity Of Photoresistive Transducer
The Resistivity of Material Disc
Total copper loss in the secondary winding circuit
TIME MEASUREMENTModulus Number Of Counter
Oscillation Time Period
Output Time Period
Rise Time Imposed By Oscilloscope
Rise Time Of Oscilloscope
Time Constant Of the Oscilloscope
Time Per Division
Time Period Of Sinewave
BASIC MEASURENTSActual length of the Specimen
area affected by the Light incident
Area of Capillary Tube
Area Of Detector
Area of the Bulb
Average Deviation
Effective area of the Electrode
Largest Reading(Xmax)
Length Of Oscilloscope
Length of the Capillary Tube
Location of Point
Measured Value Of the 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 a magnetic coil
Smallest reading(Xmin)
Thickness Of Metal Disc
ELECTRICAL INSTRUMENTATIONAngle of Deflection of Pointer
Angular Deflection Of Spring
Average Monthly Load Factor
Bridge Sensitivity
Change in the Irradiation
Current at Full-scale reading
Current in the pressure coil circuit
Deflection Factor
Deflection in Galvanometer
Deflection of Pointer
Deflection Sensitivity
Degree Per Division
Detectivity
Display Rise Time Of Oscilloscope
Secondary Phasor
Sensitivity
Sensitivity OF the LVDT
Transformer Ratio
Vertical Peak to Peak Division
Voltage applied to the wattmeter pressure coil
Voltage Difference between c and d
Voltage Division Ratio
Voltage Induced in the S2
Voltage Sensitivity of Galvanometer
Volts per Division
ERROR MEASUREMENTAbsolute Static Error of quantity A
Erroneous Quantity
Nominal Value
Percentage Error
Relative Limiting Error
Relative Static Error
True Quantity
True Value of Quantity(At)
MAGNETIC MEASURING INSTRUMENTATIONApparent Magnetic Force at length l
Apparent Magnetising Force when the length is l/2
Area of Cross-section of Specimen
Area of the hysteresis loop
Area Projected at solid angle
Ballistic Sensitivity
Constant Of Galvanometer
Current in the coil when the length is l
Current in the coil when the length is l/2
Current through the Strip
Damping Constant
Damping Torque
Deflection on the Screen
Depth Of Permanent Magnet
Extention of the Specimen
Flux at Solid Angle
Flux Density Of Field Traverse To Strip
Flux in Magnetic Circuit
Illuminance
Magnetic Moment in the Circuit
Magnetising Component Of Current in Primary Winding
Magnetostriction Constant
Reluctance of Joints
Reluctance of Yoke's
True Magnetising Force
MAGNETIC FIELDArea of Secondary Coil
Current Through Solenoid
EMF generated in the Former
EMF induced in the portion below the magnetic Field
Field Strength at Center
Flux Density at the Center of Solenoid
Flux linkages Of the Secondary Coil
Length Of Former
Length Of Solenoid
Number of turns in the Solenoid
Radius From Center of the pole to center Of Disc
Strength of Magnetic Field
MAGNETIC FLUXArmature Flux per pole
Flux Charge
Flux Linkage Of Search Coil
Flux Linkage Sensitivity
Hall Coefficient
Hysteresis Coefficient
Incident Luminous Flux
Intensity on Solid Angle
Leakage Factor
Light flux
Luminous Flux incident upon the Object
Luminous Flux Transmitted by Object
Magneto Motive Force(MMF)
Maximum Flux Density
Naturally linkage Sensitivity
Photoelectric Current
Photoelectric Sensitivity
Reflected Luminous Flux
Reflection Factor
Reluctance of Magnetic Circuit
Throw Of Galvanometer
Total Flux per pole
Transmission Factor
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
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)
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 DC Operation (Full Wave)
Rs for DC Operation (Half Wave)
Rs for AC Operation (Half Wave)
Vav of Full Scale Rectifier
Vav of Half Wave Rectifier
Vrms value
Sensors And TransducersActual Humidity
Detectivity Of Transducer
Efficiency of the transducer
High-Temperature
Input Signal Of Transducer
Output Noise Signal
Output Signal of Transducer
Responsivity Of Transducer
S/N Of Output Signal
Saturated Humidity
Size 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
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23 Electrical and Electronics Instrumentation (EEI) Categories ADC Type Bridges DAC Type Electrodynamometer Type Instrument Electrodynamometer Type Wattmeter Energy Meter Frequency Measurement Function Generators High Voltage Measurements Industrial Instrumentation And Process Magnetic Measurements MEASURING INSTRUMENTATION Moving Iron Ohmmeter Permanent Magnet Moving Coil Potentiometer Power in 3 Phase Circuits Power in Circuits Q Meter Rectifier Type Sensors And Transducers Signal Generators Thermocouple Wattmeter