Best Arduino Starter Kit – Our Top 8 Picks of 2019

The right Arduino starter kit can help make a project much easier, especially if it’s user-friendly and comes with all of the necessary modules and accessories. On the other hand, it’s easy to get bored quickly when your Arduino starter kit only comes with a few extras. Today, we’re going to review 8 of the … Read more

Best Portable Generator – Our Top Picks of 2019

A great portable generator is one that you can rely on to get you through emergencies. It needs to be reliable, durable, and long lasting. On the flipside, a poorly-made generator can let you down just when you need it most. Today, we’re going to review the Top 7 Portable Generators – so that you … Read more

Electrical and Electronics Engineering Basics & Principles

If you’re looking to learn all about electrical and electronics engineering – you’ve come to the right place. Electrical4U is dedicated to the teaching and sharing of all things related to electrical and electronics engineering. Learn about transformers, electricity, basic electrical engineering, thermistors, electric fields, power electronics, electrical symbols, alternators, diodes, DC motors, induction motors, … Read more

Electrical Engineering Objective Questions MCQ

Need help preparing for your electrical exams? We have over 4500 electronics and electrical engineering multiple choice questions (MCQs) and answers – with hints for each question. Electrical4u’s MCQs are in a wide range of electrical engineering subjects including analog and digital communications, control systems, power electronics, electric circuits, electric machines – and much more. … Read more

Accuracy Limit Factor and Instrument Security Factor of Current Transformer

Before understanding accuracy limit factor and instrument security factor of CT or current transformer we must try to understand different technical parameters of instrument transformer i.e. of current transformer and voltage transformer. Technical Parameters of Instrument Transformer Following are some of the normally used terms associated with instrument transformer, that is, both for current transformer … Read more