Welcome to DirencHan
Professional tools for electrical engineering calculations. Compute voltage, current, resistance, power, and energy with precision.
Quick Calculator
About This Tool
This professional electronics calculator provides accurate computations for electrical engineering tasks. Whether you're designing circuits, troubleshooting systems, or learning electronics, our tools deliver reliable results instantly.
Ohm's Law Calculator
Calculate voltage, current, or resistance using Ohm's Law (V = I × R). Enter any two values to compute the third.
Ohm's Law
Power Calculator
Calculate electrical power consumption using voltage and current (P = V × I).
Power Calculation
Energy & Cost Calculator
Calculate energy consumption and associated costs based on power usage and time.
Energy Cost Analysis
Series Resistors Calculator
Calculate total resistance for resistors connected in series (Rtotal = R1 + R2 + R3 + ...).
Series Configuration
Parallel Resistors Calculator
Calculate total resistance for resistors connected in parallel (1/Rtotal = 1/R1 + 1/R2 + 1/R3 + ...).
Parallel Configuration
Contact Us
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