Input Power Per Phase Calculator

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

✖Voltage, electric potential difference, electric pressure, or electric tension is the difference in electric potential between two points, which is defined as the work needed per unit of charge to move a test charge between the two points.ⓘ Voltage [V]			+10% -10%
✖Armature Current is the Current which Flows in Armature Winding or rotating Winding of Motor or generator.ⓘ Armature Current [Ia]			+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 Per Phase [P_in]

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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 Per Phase Solution

STEP 0: Pre-Calculation Summary

Formula Used

power_input = Voltage*Armature Current*cos(Theta)
P_in = V*Ia*cos(ϑ)
This formula uses 1 Functions, 3 Variables

Functions Used

cos - Trigonometric cosine function, cos(Angle)

Variables Used

Voltage - Voltage, electric potential difference, electric pressure, or electric tension is the difference in electric potential between two points, which is defined as the work needed per unit of charge to move a test charge between the two points. (Measured in Volt)
Armature Current - Armature Current is the Current which Flows in Armature Winding or rotating Winding of Motor or generator. (Measured in Ampere)
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

Voltage: 120 Volt --> 120 Volt No Conversion Required
Armature Current: 0.5 Ampere --> 0.5 Ampere No Conversion Required
Theta: 30 Degree --> 0.5235987755982 Radian (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

P_in = V*Ia*cos(ϑ) --> 120*0.5*cos(0.5235987755982)

Evaluating ... ...

P_in = 51.9615242270663

STEP 3: Convert Result to Output's Unit

51.9615242270663 Watt --> No Conversion Required

FINAL ANSWER

51.9615242270663 Watt <-- Input Power

(Calculation completed in 00.016 seconds)

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< 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 Per Phase Formula

power_input = Voltage*Armature Current*cos(Theta)
P_in = V*Ia*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 Per Phase?

Input Power Per Phase calculator uses power_input = Voltage*Armature Current*cos(Theta) to calculate the Input Power, Input Power per 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 Per Phase using this online calculator? To use this online calculator for Input Power Per Phase, enter Voltage (V), Armature Current (Ia) and Theta (ϑ) and hit the calculate button. Here is how the Input Power Per Phase calculation can be explained with given input values -> 51.96152 = 120*0.5*cos(0.5235987755982).

FAQ

What is Input Power Per Phase?

Input Power per phase is the power, which is required by the appliance at its input and is represented as P_in = V*Ia*cos(ϑ) or power_input = Voltage*Armature Current*cos(Theta). Voltage, electric potential difference, electric pressure, or electric tension is the difference in electric potential between two points, which is defined as the work needed per unit of charge to move a test charge between the two points, Armature Current is the Current which Flows in Armature Winding or rotating Winding of Motor or generator 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 Per Phase?

Input Power per phase is the power, which is required by the appliance at its input is calculated using power_input = Voltage*Armature Current*cos(Theta). To calculate Input Power Per Phase, you need Voltage (V), Armature Current (Ia) and Theta (ϑ). With our tool, you need to enter the respective value for Voltage, Armature Current 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 Voltage, Armature Current 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 Per Phase calculator used?

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

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