Electrical Component Calculator
Professional tools for electrical engineers and technicians. Calculate resistance, current, power, and more with precision.
Ohm's Law
Power Calculator
Capacitor Reactance
Inductor Reactance
Resistor Series
Wire Gauge
Formula Reference
Ohm's Law
V = I × R
I = V ÷ R
R = V ÷ I
Power Formulas
P = V × I
P = V² ÷ R
P = I² × R
Reactance
Xc = 1 ÷ (2πfC)
XL = 2πfL
Need Electronic Components?
With over 30 years of expertise in manufacturing switches, connectors, and electronic components, Goboll Electronics is your trusted partner for quality solutions.
Our Product Range
Rocker Switches
Micro Switches
Toggle Switches
Push Button Switches
Power Switches
Circuit Breakers
Power Sockets
Connectors
Certifications & Quality
UL
VDE
TUV
CE
ISO9001
CCC
Contact Us Today
Address
Building 13, Intelligent Industrial Zone
No.2777 Ningkang East Road
Yueqing City, Wenzhou, Zhejiang Province, China
Trusted by companies worldwide • 30+ years of experience • 100+ patents
🇺🇸 USA
🇩🇪 Germany
🇯🇵 Japan
🇦🇺 Australia
🇰🇷 South Korea
🇧🇷 Brazil