Why is the USB LED garland heated?

Why is the USB LED garland heated?

I bought a USB-LED garland, in the place marked in the picture when connected it is heated so that it is impossible to hold with your fingers, What’s the matter, how to be?

PUE 7 Chapter 2.1: Wiring

PUE 7 Chapter 2.1: Wiring

PUE 7th Edition, Section 2, Chapter 2.1 - Electrical Wiring. Paragraphs 2.1.1.-2.1.79. Download the document in PDF format from the ElecroExpert website.

1 2 3 5

We recommend reading:

How to conduct electrical wiring in an apartment - all stages of electrical installation