## How Long Will A 100Ah Battery Last? 100W, 400W + Calculator

100Ah batteries are quite big. They can be used for RV, as solar batteries, or even car batteries. You can imagine that one of the most frequent questions regarding the 100 amp hours batteries is this one: “How long will a 100Ah battery last?” This can be quite easily calculated if you understand the basic … Read more

## Understanding IPLV: Integrated Part Load Value Explained (AC, Chillers)

IPLV or Integrated Part-Load Value is a metric used for adequately assessing the energy efficiency of chillers and air conditioners in realistic conditions. The key metric that we use for the energy efficiency of any HVAC appliance is COP (Coefficient Of Performance). Supplementary metrics include EER, SEER, CEER, and HSPF ratings. Where does IPLV fit … Read more

## Wire Size For 60 Amp Breaker: Which AWG Wire To Use? (NEC CODE)

Correct wire sizing is very important. Especially safety-wise. One of the most common questions we get about wiring is ‘what is the wire size for a 60 amp breaker?’. A lot of homeowners make this very common mistake: They use 6 AWG wire for a 60 amp breaker because 6 AWG gauge wire has 65A … Read more

## Bar To psi, psig, psia, psid Conversion Calculator (+ Bar To psig Table)

How many PSI is 1 bar? How to convert bar to psi? Bar and psi are both units of pressure. Bars are used in the metric system, and psi (pounds per square inch) are based on the avoirdupois system (that’s just a fancy way of referring to a system that uses pounds and ounces as … Read more

## kWh To Ah Conversion (Calculator: Input kWh And V, Get Ah or mAh)

How do I convert kilowatt-hours to amp-hours? In many cases, we need to convert kWh to Ah. With smaller 12V batteries, we also need to convert kWh to mAh. We will look into how does kWh to amp-hours (Ah) conversion. You will also find a kWh to Ah calculator that dynamically calculated kWh from Ah … Read more

## Specific Heat Capacity Calculator + Formula (Equation C = Q /(m ⨉ ΔT))

Specific heat capacity is basically a measure of how hard it is to heat up different materials. To calculate the specific heat capacity (C) of any substance, you will need a specific heat capacity formula (equation, if you will). Further on, you will also find a specific heat capacity calculator: You just plug in Q … Read more

## Convert m3 To kWh (Gas Cubic Meter To kWh Calculator)

The quantity of natural gas is usually expressed in cubic meters (m3). If you want to know much electricity will burning gas generate, you have to convert gas m3 into kWh (kilowatt-hours). To help you out, we have created an m3 to kWh calculator. You simply input cubic meters (m3) and the calculator will dynamically … Read more

## 3-Phase Power Calculator + Formula (kW To Amps, Amps To kW)

It’s quite easy to convert kW to amps and amps to kW in a simple 1-phase AC circuit (compared to a 3-phase power calculation). That requires only the basic Ohm’s law; you can simply use our kW to amps calculator here for conversion. In a 3-phase AC circuit (usually a 3-phase motor), converting amps to … Read more

## Convert kVA To kW With Power Factor (+ Easy Calculator)

kVA to kW is one of the basic conversions in electric engineering. If you want to analyze different electric appliances on an AC circuit, you need to convert kVA to kW. We created an easy kVA to kW calculator that converts kVA into kW with a known power factor. You will also find a kVA … Read more

## Ah To kWh Calculator + Amp-Hours To Kilowatt-Hours Table (Easy Examples)

How to calculate kWh from Ah? In many cases (batteries, for example), we need to convert amp-hours (Ah) to kilowatt-hours (kWh). This is useful for car batteries, for example. With smaller 2500 mAh AA and 1000 mAh AAA batteries, we need to convert mAh to kWh (we’ll show you how to do that as well). … Read more