You are just an ordinary electrician,
You're not even electrical automation,
Relay protection is not learned in a day or two.
This is a process of technology accumulation.
I want you to go from theory to practice, and then from practice to theory.
In order to make some improvements,
I don't know where you are now,
But I don't think your current position should be relay protection.
Your present position is a bit like electrical engineering or low voltage.
If you want to learn relay protection,
First of all, we should understand the configuration principle of protection.
There is a special principle book here.
Understand the general scope of relay protection in theory,
Meeting major and minor repairs is your best chance to learn.
Do more on-site debugging work with the master and touch the circuit with the drawings.
Here you are required to make it up every day, or before work every time.
Read special books on power system protection and debugging,
Look at the previous commissioning report and the drawings of the scope of work.
If you are from near Nanjing, Jiangsu,
You can go to Jiangsu Electric Power Bookstore (it seems to be in the alley around Guangzhou Road and Hanzhong Gate). If you really want to buy it, I can find you a detailed address.
I bought a debugging book mentioned above.
At that time, I bought more than 50 yuan, which was very detailed.
Debugging wiring diagram of all protections in the main transformer circuit of the generator.
It is clear how much electricity to add.
See more and do more,
Before you do something specific with the master, you have to know something.
It's faster to understand.
Also, if you have acquaintances in the power construction company, the unit should ask for leave.
You can go to other units for maintenance.
Getting started is faster,
Step by step.