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Rotor Copper Loss given Input Rotor Power Formula

GoRotor Copper Loss in Induction Motor Formula

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The rotor copper loss is the value that you get while subtracting the stator copper loss from the total measured loss. Check FAQs

P r(cu) = s \cdot P in(r)

P_r(cu) - Rotor Copper Loss?s - Slip?P_in(r) - Rotor Input Power?

Rotor Copper Loss given Input Rotor Power Example

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Here is how the Rotor Copper Loss given Input Rotor Power equation looks like with Values.

Here is how the Rotor Copper Loss given Input Rotor Power equation looks like with Units.

Here is how the Rotor Copper Loss given Input Rotor Power equation looks like.

1.482 = 0.19 \cdot 7.8

1.482W = 0.19 \cdot 7.8W

1.482 = 0.19 \cdot 7.8

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Rotor Copper Loss given Input Rotor Power Solution

Follow our step by step solution on how to calculate Rotor Copper Loss given Input Rotor Power?

FIRST Step Consider the formula

P r(cu) = s \cdot P in(r)

Next Step Substitute values of Variables

∴

P r(cu) = 0.19 \cdot 7.8W

Next Step Prepare to Evaluate

∴

P r(cu) = 0.19 \cdot 7.8

LAST Step Evaluate

∴

P r(cu) = 1.482W

Rotor Copper Loss given Input Rotor Power Formula Elements

Variables

Rotor Copper Loss

The rotor copper loss is the value that you get while subtracting the stator copper loss from the total measured loss.

Symbol: P_r(cu)

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find Rotor Copper Loss

Slip

Slip in Induction Motor is the relative speed between the rotating magnetic flux and rotor expressed in terms of per unit synchronous speed. It is a dimensionless quantity.

Symbol: s

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Slip

Rotor Input Power

Rotor Input Power is the total mechanical power is developed in the rotor is equal to the (1-s) times of the rotor input.

Symbol: P_in(r)

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find Rotor Input Power

Other Formulas to find Rotor Copper Loss

Go Rotor Copper Loss in Induction Motor

P r(cu) = 3 \cdot {I r}^{2} \cdot R r

Other formulas in Losses category

Go Armature Current given Power in Induction Motor

I a = \frac{P out}{V a}

Go Field Current using Load Current in Induction Motor

I f = I a - I L

Go Load Current in Induction Motor

I L = I a - I f

Go Rotor Current in Induction Motor

I r = \frac{s \cdot E i}{\sqrt{{R r(ph)}^{2} + {(s \cdot X r(ph))}^{2}}}

How to Evaluate Rotor Copper Loss given Input Rotor Power?

Rotor Copper Loss given Input Rotor Power evaluator uses Rotor Copper Loss = Slip*Rotor Input Power to evaluate the Rotor Copper Loss, Rotor Copper Loss given Input Rotor Power is the loss due to the ohmic resistance of the windings of the rotating mart of an Induction Motor. Rotor Copper Loss is denoted by P_r(cu) symbol.

How to evaluate Rotor Copper Loss given Input Rotor Power using this online evaluator? To use this online evaluator for Rotor Copper Loss given Input Rotor Power, enter Slip (s) & Rotor Input Power (P_in(r)) and hit the calculate button.

FAQs on Rotor Copper Loss given Input Rotor Power

What is the formula to find Rotor Copper Loss given Input Rotor Power?

The formula of Rotor Copper Loss given Input Rotor Power is expressed as Rotor Copper Loss = Slip*Rotor Input Power. Here is an example- 1.482 = 0.19*7.8.

How to calculate Rotor Copper Loss given Input Rotor Power?

With Slip (s) & Rotor Input Power (P_in(r)) we can find Rotor Copper Loss given Input Rotor Power using the formula - Rotor Copper Loss = Slip*Rotor Input Power.

What are the other ways to Calculate Rotor Copper Loss?

Here are the different ways to Calculate Rotor Copper Loss-

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

Can the Rotor Copper Loss given Input Rotor Power be negative?

Yes, the Rotor Copper Loss given Input Rotor Power, measured in Power can be negative.

Which unit is used to measure Rotor Copper Loss given Input Rotor Power?

Rotor Copper Loss given Input Rotor Power is usually measured using the Watt[W] for Power. Kilowatt[W], Milliwatt[W], Microwatt[W] are the few other units in which Rotor Copper Loss given Input Rotor Power can be measured.

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Rotor Copper Loss given Input Rotor Power Formula

​GoRotor Copper Loss in Induction Motor Formula

Rotor Copper Loss given Input Rotor Power Example

Rotor Copper Loss given Input Rotor Power Solution

Rotor Copper Loss given Input Rotor Power Formula Elements

Other Formulas to find Rotor Copper Loss

Other formulas in Losses category

How to Evaluate Rotor Copper Loss given Input Rotor Power?

FAQs on Rotor Copper Loss given Input Rotor Power

Variable Name

GoRotor Copper Loss in Induction Motor Formula