Electrical Online 4u - All About Electrical & Electronics - Page 12 of 16 - A platform to learn electrical wiring, single phase, 3 phase wiring, controlling, HVAC, electrical installation, electrical diagrams

What is a Magnetic Contactor and How does It’s work

We know that for power wiring/3-phase motor wiring we use mostly the magnetic contactor or motor starter. In this post,

What is the Normally Close Switch and How does NC Switch Work Last time I wrote a post about a

I published 2 posts about power wiring / 3-phase wiring and in both posts, I talked about the normally open

For three-phase motors we always wire contactor, this post help you with contactor wiring and I hope after this post

In my last post, I talk about compressor overload, and in this post, you will learn about PTC Relay which we

Welcome back to the refrigerator topic in this post, we discuss the overload protector that we use to protect the

In my last post, I share a diagram about making a series testing board but my last diagram about a

This post is about the series testing board which we can use in those places where we did not available

How To Wire Ammeter With Current Transformer (CT Coil) In my last post, I guide you about the ammeter wiring

In my last post, I wrote about the ammeter and now this post is about ammeter wiring, In this post,