Field Current using Load Current in Induction Motor Calculator

✖Armature Current Motor is defined as the armature current developed in an electrical motor due to the rotation of rotor.ⓘ Armature Current [I_a]			+10% -10%
✖The Load Current is the current that the appliance is drawing at that instant.ⓘ Load Current [I_L]			+10% -10%

✖The Field current is the current flowing through the windings in the non-moving part of the motor.ⓘ Field Current using Load Current in Induction Motor [I_f]

⎘ Copy

👎

Formula

✖

Field Current using Load Current in Induction Motor

Formula

`"I"_{"f"} = "I"_{"a"}-"I"_{"L"}`

Example

`"0.75A"="3.7A"-"2.95A"`

Calculator

LaTeX

Reset

👍

Download Induction Motor Formula PDF

Field Current using Load Current in Induction Motor Solution

STEP 0: Pre-Calculation Summary

Formula Used

Field Current = Armature Current-Load Current
I_f = I_a-I_L
This formula uses 3 Variables

Variables Used

Field Current - (Measured in Ampere) - The Field current is the current flowing through the windings in the non-moving part of the motor.
Armature Current - (Measured in Ampere) - Armature Current Motor is defined as the armature current developed in an electrical motor due to the rotation of rotor.
Load Current - (Measured in Ampere) - The Load Current is the current that the appliance is drawing at that instant.

STEP 1: Convert Input(s) to Base Unit

Armature Current: 3.7 Ampere --> 3.7 Ampere No Conversion Required
Load Current: 2.95 Ampere --> 2.95 Ampere No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

I_f = I_a-I_L --> 3.7-2.95

Evaluating ... ...

I_f = 0.75

STEP 3: Convert Result to Output's Unit

0.75 Ampere --> No Conversion Required

FINAL ANSWER

0.75 Ampere <-- Field Current

(Calculation completed in 00.020 seconds)

You are here -

Home » Engineering » Electrical » Machine » AC Machines » Induction Motor » Current » Field Current using Load Current in Induction Motor

Credits

Created by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

Urvi Rathod has created this Calculator and 1500+ more calculators!

Verified by Team Softusvista

Softusvista Office (Pune), India

Team Softusvista has verified this Calculator and 1100+ more calculators!

< 5 Current Calculators

Rotor Current in Induction Motor given Stator Voltage

Go Rotor Current = (Slip*Turn Ratio*Stator Voltage)/sqrt(Rotor Resistance per Phase^2+(Slip*Rotor Reactance per Phase)^2)

Rotor Current in Induction Motor

Go Rotor Current = (Slip*Induced EMF)/sqrt(Rotor Resistance per Phase^2+(Slip*Rotor Reactance per Phase)^2)

Armature Current given Power in Induction Motor

Go Armature Current = Output Power/Armature Voltage

Field Current using Load Current in Induction Motor

Go Field Current = Armature Current-Load Current

Load Current in Induction Motor

Go Load Current = Armature Current-Field Current

< 25 Induction Motor Circuit Calculators

Torque of Induction Motor under Running Condition

Go Torque = (3*Slip*EMF^2*Resistance)/(2*pi*Synchronous Speed*(Resistance^2+(Reactance^2*Slip)))

Rotor Current in Induction Motor

Go Rotor Current = (Slip*Induced EMF)/sqrt(Rotor Resistance per Phase^2+(Slip*Rotor Reactance per Phase)^2)

Starting Torque of Induction Motor

Go Torque = (3*EMF^2*Resistance)/(2*pi*Synchronous Speed*(Resistance^2+Reactance^2))

Maximum Running Torque

Go Running Torque = (3*EMF^2)/(4*pi*Synchronous Speed*Reactance)

Linear Synchronous Speed

Go Linear Synchronous Speed = 2*Pole Pitch Width*Line Frequency

Stator Copper Loss in Induction Motor

Go Stator Copper Loss = 3*Stator Current^2*Stator Resistance

Rotor Copper Loss in Induction Motor

Go Rotor Copper Loss = 3*Rotor Current^2*Rotor Resistance

Synchronous Speed in Induction Motor

Go Synchronous Speed = (120*Frequency)/(Number of Poles)

Frequency given Number of Poles in Induction Motor

Go Frequency = (Number of Poles*Synchronous Speed)/120

Armature Current given Power in Induction Motor

Go Armature Current = Output Power/Armature Voltage

Synchronous Speed of Induction Motor given Efficiency

Go Synchronous Speed = (Motor Speed)/(Efficiency)

Rotor Efficiency in Induction Motor

Go Efficiency = (Motor Speed)/(Synchronous Speed)

Field Current using Load Current in Induction Motor

Go Field Current = Armature Current-Load Current

Rotor Input Power in Induction Motor

Go Rotor Input Power = Input Power-Stator Losses

Load Current in Induction Motor

Go Load Current = Armature Current-Field Current

Force by Linear Induction Motor

Go Force = Input Power/Linear Synchronous Speed

Motor Speed given Efficiency in Induction Motor

Go Motor Speed = Efficiency*Synchronous Speed

Rotor Copper Loss given Input Rotor Power

Go Rotor Copper Loss = Slip*Rotor Input Power

Pitch Factor in Induction Motor

Go Pitch Factor = cos(Short Pitched Angle/2)

Gross Mechanical Power in Induction Motor

Go Mechanical Power = (1-Slip)*Input Power

Rotor Frequency given Supply Frequency

Go Rotor Frequency = Slip*Frequency

Resistance given Slip at Maximum Torque

Go Resistance = Slip*Reactance

Reactance given Slip at Maximum Torque

Go Reactance = Resistance/Slip

Breakdown Slip of Induction Motor

Go Slip = Resistance/Reactance

Slip given Efficiency in Induction Motor

Go Slip = 1-Efficiency

Field Current using Load Current in Induction Motor Formula

Field Current = Armature Current-Load Current
I_f = I_a-I_L

What is the main difference between the field current and armature current?

Field Current - Current flows in Field Winding or stationary winding of Motor or generator is called field current.
Armature Current - Current Flows in Armature Winding or rotating Winding of Motor or generator is called Armature Current.

How to Calculate Field Current using Load Current in Induction Motor?

Field Current using Load Current in Induction Motor calculator uses Field Current = Armature Current-Load Current to calculate the Field Current, Field Current using Load Current in Induction Motor is defined as the current flows in field winding or stationary winding of Motor or generator is called field current. Field Current is denoted by I_f symbol.

How to calculate Field Current using Load Current in Induction Motor using this online calculator? To use this online calculator for Field Current using Load Current in Induction Motor, enter Armature Current (I_a) & Load Current (I_L) and hit the calculate button. Here is how the Field Current using Load Current in Induction Motor calculation can be explained with given input values -> 0.75 = 3.7-2.95.

FAQ

What is Field Current using Load Current in Induction Motor?

Field Current using Load Current in Induction Motor is defined as the current flows in field winding or stationary winding of Motor or generator is called field current and is represented as I_f = I_a-I_L or Field Current = Armature Current-Load Current. Armature Current Motor is defined as the armature current developed in an electrical motor due to the rotation of rotor & The Load Current is the current that the appliance is drawing at that instant.

How to calculate Field Current using Load Current in Induction Motor?

Field Current using Load Current in Induction Motor is defined as the current flows in field winding or stationary winding of Motor or generator is called field current is calculated using Field Current = Armature Current-Load Current. To calculate Field Current using Load Current in Induction Motor, you need Armature Current (I_a) & Load Current (I_L). With our tool, you need to enter the respective value for Armature Current & Load Current and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

Home

FREE PDFs

🔍 Search