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## Credits

Vishwakarma Government Engineering College (VGEC), Ahmedabad
Urvi Rathod has created this Calculator and 1000+ more calculators!
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)
Pin = 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
Pin = V*Ia*cos(ϑ) --> 120*0.5*cos(0.5235987755982)
Evaluating ... ...
Pin = 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)

## < 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)
Pin = 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 Pin 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 Pin = 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 -
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