Reactive Power VAR Calculator
When you use electricity, there’s something called reactive power that’s invisible. On your electricity bill, you only pay for kilowatt …
Smart Home Calculator
This category is for all online tools built to calculate or convert any smart home device related topics.
Apparent Power VA Calculator
Why do we buy an inverter, or a UPS, for our home office? We want peace of mind during a …
Energy Per Cycle Calculator
Your monthly electricity statement doesn’t tell a very clear picture of how your house is using all that juice. Sure, …
Motor Starting Current Calculator
When designing an electrical system, don’t assume a normal operating load. Calculate it for the amount of current required when …
HP to Watts Converter
Look on nameplate of any electric motor and you will read something like half horsepower. Half? That doesn’t seem very …
Single Phase Amps Calculator
Plug in that new space heater and suddenly the lights starts to flicker? Your electrical panel’s full! Until an appliance …
Three Phase Power Calculator
If all you want to do is determine whether your new HVAC unit trips a breaker, three phase power can …
Solar Battery Autonomy Calculator
A lot of people think that 200 amp hours lasts through a night of storms, but they’re typically wrong. Yes, …
Solar String Voltage Calculator
Never begin by trying to use a panel count. The math rarely align like this, and here’s why: You may …
Solar Charge Controller Amps Calculator
The roof panels always come first. That’s where the magic happens. Measure it. Count the number of module that will …