Latest Questions

1 Answers
0 Votes
198 Views
1 Answers
0 Votes
121 Views
0 Answers
0 Votes
162 Views
0 Answers
0 Votes
51 Views
0 Answers
0 Votes
44 Views
1 Answers
0 Votes
343 Views
1 Answers
0 Votes
450 Views
0 Answers
0 Votes
272 Views
0 Answers
0 Votes
366 Views
1 Answers
0 Votes
1891 Views
3 Answers
0 Votes
4300 Views
2 Answers
0 Votes
2345 Views
1 Answers
0 Votes
1252 Views
1 Answers
0 Votes
909 Views
0 Answers
0 Votes
951 Views
0 Answers
0 Votes
681 Views
0 Answers
0 Votes
785 Views
0 Answers
0 Votes
1077 Views

Related Tags


UPS Battery Sizing

Various techniques exist to enable the correct selection of batteries for UPS applications.  The procedure described below is one of the more common. ...

How a Digital Substation Works

Traditionally substations have used circuit breakers, current transformers (CT), voltage transformers (VT) and protection relays all wired together using...

How to Check a Circuit is Dead

If you want to check a circuit is dead (not live), you should always use the three point method. First check a known live circuit, then check the dead...

Nikola Tesla

Nikola Tesla was born exactly at midnight on July 10, 1856 in the tiny village of Smiljan, Lika in Croatia. In his late teens, Tesla left the village to...

8 Steps to Low Voltage Power Cable Selection and Sizing

A recurring theme on our forums is cable sizing. Now many installations are unique and require special consideration. However, a lot of the time things...

Smarter Electrical Distribution

The other day I came across an article in Technology Review on the development of a smart transformer. A professor at North Carolina State University is...

Cable Sheath and Armour Loss

When sizing cables, the heat generated  by losses within any sheath or armour need to be evaluated. When significant, it becomes a factor to be considered...

Lead Acid Batteries

Lead acid batteries are cost effect and reliable, making them suitable for many applications.This note examines topics of interest associated with the...

Motor Starting - Introduction

Motor starting and its associated problems are well-known to many people who have worked on large industrial processes. However, these things are, of course...

Useful Motor Technical Information

Sometimes it’s useful to be able to quickly lookup a piece of technical information.  This note is a collection of information related to motors, and in...

Our website uses cookies so that we can provide a better experience.
To learn more about what cookies are and how to manage them visit AboutCookies.org