**Laplace Transform**
Laplace transforms and their inverse are a mathematical technique which allows us to solve differential equations, by primarily using algebraic methods...

**Electrical Engineering**
Electrical engineering is a field that covers a wide variety of sub-fields, including electricity and electronics. It is a field that goes back to the...

**How to Calculate Motor Starting Time**
Request to look at induction motor starting time have come up a few times on the site. Hopefully in this post, I give you guys some idea on how to calculate...

**Induction Motor Calculator**
Just added a page to the tools, which will allow you to calculate the synchronous speed, slip and rated torque for an induction motor. Not a particularly...

**Three Phase Power Simplified**
A single phase system is perhaps the most common type of system most people are familiar with. This is what people have in their homes and what appliances...

**IEC 60287 Current Capacity of Cables - An Introduction**
IEC 60287 "Calculation of the continuous current rating of cables (100% load factor)" is the International Standard which defines the procedures and equations...

**ANSI (IEEE) Protective Device Numbering**
The widely used United Sates standard ANSI/IEEE C37.2 'Electrical Power System Device Function Numbers, Acronyms, and Contact Designations' deals with...

**Generator Sizing & Operation Limits**
When selecting a generator, there are inherent limits on the active and reactive power which can be delivered. Generators are normally sized for a certain...

**Robots - Interesting Videos**
The robot folding towels post below was interesting enough at the time to post a link. Recently I’ve come across a couple of other interesting videos...

**Photovoltaic (PV) Panel - Performance Modelling**
In an earlier note on the site [Photovoltaic (PV) - Electrical Calculations], the theory of solar (PV) cell calculations was introduced. In particular...