Input Power 3-Phase Calculator

Main Category	Engineering ↺
Engineering	Electrical ↺
Electrical	Machine ↺
Machine	DC Motor ↺

✖Line current is the current through any one line between a three-phase source and load.ⓘ Line Current [IL]			+10% -10%
✖Line voltage is the voltage measured between any two lines in a three-phase circuit.ⓘ Line Voltage [VL]			+10% -10%
✖Theta is an angle that can be defined as the figure formed by two rays meeting at a common endpoint.ⓘ Theta [ϑ]			+10% -10%

✖Input Power is the power, which is required by the appliance at its input i.e., from the plug point.ⓘ Input Power 3-Phase [P_in]

⎘ Copy

👎

Formula

Reset

👍

Credits

Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

Urvi Rathod has created this Calculator and 1000+ more calculators!

Team Softusvista

Softusvista Office (Pune), India

Team Softusvista has verified this Calculator and 1000+ more calculators!

Input Power 3-Phase Solution

STEP 0: Pre-Calculation Summary

Formula Used

power_input = Line Current*Line Voltage*cos(Theta)
P_in = IL*VL*cos(ϑ)
This formula uses 1 Functions, 3 Variables

Functions Used

cos - Trigonometric cosine function, cos(Angle)

Variables Used

Line Current - Line current is the current through any one line between a three-phase source and load. (Measured in Ampere)
Line Voltage - Line voltage is the voltage measured between any two lines in a three-phase circuit. (Measured in Volt)
Theta - Theta is an angle that can be defined as the figure formed by two rays meeting at a common endpoint. (Measured in Degree)

STEP 1: Convert Input(s) to Base Unit

Line Current: 10 Ampere --> 10 Ampere No Conversion Required
Line Voltage: 20 Volt --> 20 Volt No Conversion Required
Theta: 30 Degree --> 0.5235987755982 Radian (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

P_in = IL*VL*cos(ϑ) --> 10*20*cos(0.5235987755982)

Evaluating ... ...

P_in = 173.205080756888

STEP 3: Convert Result to Output's Unit

173.205080756888 Watt --> No Conversion Required

FINAL ANSWER

173.205080756888 Watt <-- Input Power

(Calculation completed in 00.016 seconds)

You are here

< 10+ DC Motor Calculators

Mechanical Power Of When Input Power Is Given

mechanical_power = Input Power-(Armature Current*Armature Current*Armature resistance) Go

Series Field Copper Loss

series_field_cu_loss = Series field current*Series field current*Series field resistance Go

Input Power 3-Phase

power_input = Line Current*Line Voltage*cos(Theta) Go

Input Power Per Phase

power_input = Voltage*Armature Current*cos(Theta) Go

Armature Copper Loss

armature_loss = Armature Current*Armature Current*Armature resistance Go

Power Loss Due To Brush Drop

power_loss_due_to_brush_drop = Armature Current*Voltage drop due to brush drop Go

Mechanical Power In Rotor

mechanical_power = Gross Torque*Synchronous Speed Go

Frequency When Speed Is Given

frequency = Number of pole*Motor Speed/120 Go

Converted Power

power = Induced voltage*Armature Current Go

Output Power Using current of a load

power = Voltage*Load current Go

Input Power 3-Phase Formula

power_input = Line Current*Line Voltage*cos(Theta)
P_in = IL*VL*cos(ϑ)

How many input and output power does synchronous generate have?

The synchronous generator has two power inputs, mechanical power at the shaft and electrical power to the field, and one output, electrical power to a load.

How to Calculate Input Power 3-Phase?

Input Power 3-Phase calculator uses power_input = Line Current*Line Voltage*cos(Theta) to calculate the Input Power, Input Power 3-phase is the power, which is required by the appliance at its input. Input Power and is denoted by P_in symbol.

How to calculate Input Power 3-Phase using this online calculator? To use this online calculator for Input Power 3-Phase, enter Line Current (IL), Line Voltage (VL) and Theta (ϑ) and hit the calculate button. Here is how the Input Power 3-Phase calculation can be explained with given input values -> 173.2051 = 10*20*cos(0.5235987755982).

FAQ

What is Input Power 3-Phase?

Input Power 3-phase is the power, which is required by the appliance at its input and is represented as P_in = IL*VL*cos(ϑ) or power_input = Line Current*Line Voltage*cos(Theta). Line current is the current through any one line between a three-phase source and load, Line voltage is the voltage measured between any two lines in a three-phase circuit and Theta is an angle that can be defined as the figure formed by two rays meeting at a common endpoint.

How to calculate Input Power 3-Phase?

Input Power 3-phase is the power, which is required by the appliance at its input is calculated using power_input = Line Current*Line Voltage*cos(Theta). To calculate Input Power 3-Phase, you need Line Current (IL), Line Voltage (VL) and Theta (ϑ). With our tool, you need to enter the respective value for Line Current, Line Voltage and Theta and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Input Power?

In this formula, Input Power uses Line Current, Line Voltage and Theta. We can use 10 other way(s) to calculate the same, which is/are as follows -

power = Voltage*Load current
mechanical_power = Input Power-(Armature Current*Armature Current*Armature resistance)
mechanical_power = Gross Torque*Synchronous Speed
power_input = Line Current*Line Voltage*cos(Theta)
power_input = Voltage*Armature Current*cos(Theta)
power = Induced voltage*Armature Current
power_loss_due_to_brush_drop = Armature Current*Voltage drop due to brush drop
frequency = Number of pole*Motor Speed/120
series_field_cu_loss = Series field current*Series field current*Series field resistance
armature_loss = Armature Current*Armature Current*Armature resistance

Where is the Input Power 3-Phase calculator used?

Among many, Input Power 3-Phase calculator is widely used in real life applications like {FormulaUses}. Here are few more real life examples -
{FormulaExamplesList}

Facebook
Twitter
WhatsApp
Reddit
LinkedIn
E-Mail

Let Others Know

✖

Facebook

Twitter

Copied!