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Effective Input Resistance Formula

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Input Resistance is defined as the total resistance faced by the flow of current in a inside a chopper based circuit. Check FAQs

R in = \frac{R}{d}

R_in - Input Resistance?R - Resistance?d - Duty Cycle?

Effective Input Resistance Example

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Here is how the Effective Input Resistance equation looks like with Values.

Here is how the Effective Input Resistance equation looks like with Units.

Here is how the Effective Input Resistance equation looks like.

75.6144 = \frac{40}{0.529}

75.6144Ω = \frac{40Ω}{0.529}

75.6144 = \frac{40}{0.529}

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Effective Input Resistance Solution

Follow our step by step solution on how to calculate Effective Input Resistance?

FIRST Step Consider the formula

R in = \frac{R}{d}

Next Step Substitute values of Variables

∴

R in = \frac{40Ω}{0.529}

Next Step Prepare to Evaluate

∴

R in = \frac{40}{0.529}

Next Step Evaluate

∴

R in = 75.6143667296786Ω

LAST Step Rounding Answer

∴

R in = 75.6144Ω

Effective Input Resistance Formula Elements

Variables

Input Resistance

Input Resistance is defined as the total resistance faced by the flow of current in a inside a chopper based circuit.

Symbol: R_in

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Input Resistance

Resistance

Resistance is defined as the resistance experienced by either the source or load connected to the circuit.

Symbol: R

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Resistance

Duty Cycle

A Duty Cycle or power cycle is the fraction of one period in which a signal or system is active.

Symbol: d

Measurement: NAUnit: Unitless

Note: Value should be less than 1.

Formulas to find Duty Cycle

Other formulas in Chopper Core Factors category

Go Excess Work Due to Thyristor 1 in Chopper Circuit

W = 0.5 \cdot L m \cdot ((I out + \frac{t rr \cdot V c}{L m}) - {I out}^{2})

Go Duty Cycle

d = \frac{T on}{T}

Go Ripple Factor of DC Chopper

RF = \sqrt{(\frac{1}{d}) - d}

Go Critical Inductance

L = {V L}^{2} \cdot (\frac{V s - V L}{2 \cdot f c \cdot V s \cdot P L})

How to Evaluate Effective Input Resistance?

Effective Input Resistance evaluator uses Input Resistance = Resistance/Duty Cycle to evaluate the Input Resistance, The Effective Input Resistance formula is defined as the ratio of load resistance to the Duty cycle. Input Resistance is denoted by R_in symbol.

How to evaluate Effective Input Resistance using this online evaluator? To use this online evaluator for Effective Input Resistance, enter Resistance (R) & Duty Cycle (d) and hit the calculate button.

FAQs on Effective Input Resistance

What is the formula to find Effective Input Resistance?

The formula of Effective Input Resistance is expressed as Input Resistance = Resistance/Duty Cycle. Here is an example- 71.42857 = 40/0.529.

How to calculate Effective Input Resistance?

With Resistance (R) & Duty Cycle (d) we can find Effective Input Resistance using the formula - Input Resistance = Resistance/Duty Cycle.

Can the Effective Input Resistance be negative?

No, the Effective Input Resistance, measured in Electric Resistance cannot be negative.

Which unit is used to measure Effective Input Resistance?

Effective Input Resistance is usually measured using the Ohm[Ω] for Electric Resistance. Megohm[Ω], Microhm[Ω], Volt per Ampere[Ω] are the few other units in which Effective Input Resistance can be measured.

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