FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Armature Current of Series DC Motor given Input Power Formula

GoArmature Current of Series DC Motor using Voltage Formula

GoArmature Current of Series DC Motor given Speed Formula

Fx Copy

LaTeX Copy

The armature current plays a crucial role in determining the performance and operation of a DC motor. It affects the motor's torque production, speed, and efficiency. Check FAQs

I a = \frac{P in}{V s}

I_a - Armature Current?P_in - Input Power?V_s - Supply Voltage?

Armature Current of Series DC Motor given Input Power Example

With values

With units

Only example

Here is how the Armature Current of Series DC Motor given Input Power equation looks like with Values.

Here is how the Armature Current of Series DC Motor given Input Power equation looks like with Units.

Here is how the Armature Current of Series DC Motor given Input Power equation looks like.

0.7208 = \frac{173}{240}

0.7208A = \frac{173W}{240V}

0.7208 = \frac{173}{240}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Electrical » Category

Machine » fx Armature Current of Series DC Motor given Input Power

Armature Current of Series DC Motor given Input Power Solution

Follow our step by step solution on how to calculate Armature Current of Series DC Motor given Input Power?

FIRST Step Consider the formula

I a = \frac{P in}{V s}

Next Step Substitute values of Variables

∴

I a = \frac{173W}{240V}

Next Step Prepare to Evaluate

∴

I a = \frac{173}{240}

Next Step Evaluate

∴

I a = 0.720833333333333A

LAST Step Rounding Answer

∴

I a = 0.7208A

Armature Current of Series DC Motor given Input Power Formula Elements

Variables

Armature Current

The armature current plays a crucial role in determining the performance and operation of a DC motor. It affects the motor's torque production, speed, and efficiency.

Symbol: I_a

Measurement: Electric CurrentUnit: A

Note: Value can be positive or negative.

Formulas to find Armature Current

Input Power

Input Power is defined as the total power supplied to the electrical dc motor from the source which is connected to it.

Symbol: P_in

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find Input Power

Supply Voltage

Supply Voltage is the input voltage being fed to the dc motor circuit. It affects various motor parameters, such as speed, torque, and power consumption.

Symbol: V_s

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Supply Voltage

Other Formulas to find Armature Current

Go Armature Current of Series DC Motor using Voltage

I a = \frac{V s - V a}{R a + R sf}

Go Armature Current of Series DC Motor given Speed

I a = \frac{V s - Φ \cdot K f \cdot N}{R a + R sf}

Go Armature Current of Series DC Motor

I a = \sqrt{\frac{τ}{K f \cdot Φ}}

How to Evaluate Armature Current of Series DC Motor given Input Power?

Armature Current of Series DC Motor given Input Power evaluator uses Armature Current = Input Power/Supply Voltage to evaluate the Armature Current, The Armature Current of Series DC Motor given Input Power formula is defined as the current that flows into the armature winding of the DC series motor. Armature Current is denoted by I_a symbol.

How to evaluate Armature Current of Series DC Motor given Input Power using this online evaluator? To use this online evaluator for Armature Current of Series DC Motor given Input Power, enter Input Power (P_in) & Supply Voltage (V_s) and hit the calculate button.

FAQs on Armature Current of Series DC Motor given Input Power

What is the formula to find Armature Current of Series DC Motor given Input Power?

The formula of Armature Current of Series DC Motor given Input Power is expressed as Armature Current = Input Power/Supply Voltage. Here is an example- 0.325 = 173/240.

How to calculate Armature Current of Series DC Motor given Input Power?

With Input Power (P_in) & Supply Voltage (V_s) we can find Armature Current of Series DC Motor given Input Power using the formula - Armature Current = Input Power/Supply Voltage.

What are the other ways to Calculate Armature Current?

Here are the different ways to Calculate Armature Current-

Armature Current=(Supply Voltage-Armature Voltage)/(Armature Resistance+Series Field Resistance)
Armature Current=(Supply Voltage-Magnetic Flux*Constant of Machine Construction*Motor Speed)/(Armature Resistance+Series Field Resistance)
Armature Current=sqrt(Torque/(Constant of Machine Construction*Magnetic Flux))

Can the Armature Current of Series DC Motor given Input Power be negative?

Yes, the Armature Current of Series DC Motor given Input Power, measured in Electric Current can be negative.

Which unit is used to measure Armature Current of Series DC Motor given Input Power?

Armature Current of Series DC Motor given Input Power is usually measured using the Ampere[A] for Electric Current. Milliampere[A], Microampere[A], Centiampere[A] are the few other units in which Armature Current of Series DC Motor given Input Power can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit