Wye/Star to Delta converter

Enter the Wye/Star resistances to calculate Delta resistances:

This converter allows engineers and students to transform Wye (Star) resistor networks into Delta configurations for circuit analysis and design.

PINCH OFF VOLTAGE – pinch off voltage in jfet

Usage of the Wye to Delta converter

Use this tool when designing three-phase circuits, analyzing balanced load networks, or simplifying resistor networks for easier calculations.

CMOS PMOS NMOS (nmos pmos and cmos)

Conversion Formula

Ra = R1 + R2 + (R1 × R2) / R3
Rb = R2 + R3 + (R2 × R3) / R1
Rc = R1 + R3 + (R1 × R3) / R2

Explanation of the Formula

The formulas compute the equivalent Delta resistances (Ra, Rb, Rc) from the Wye resistances (R1, R2, R3). Each Delta resistance is the sum of two Wye resistances plus the product of those resistances divided by the third Wye resistance, preserving the network’s overall electrical properties.

IS THERE ANY DIFFERENCE BETWEEN PHOTODIODE AND…

Example Conversion

For R1 = 10 Ω, R2 = 20 Ω, R3 = 30 Ω:

Ra = 10 + 20 + (10 × 20)/30 ≈ 36.667 Ω
Rb = 20 + 30 + (20 × 30)/10 ≈ 110 Ω
Rc = 10 + 30 + (10 × 30)/20 ≈ 55 Ω

Why this Wye to Delta converter is useful:

1. Simplifies resistor network analysis for three-phase systems.

2. Helps engineers verify design calculations quickly.

3. Reduces the risk of manual calculation errors.

4. Provides immediate visual results in standard units.

5. Useful for educational purposes in electrical engineering courses.