Zimin Ye. N. Protection of asynchronous motors up to 500 V

Zimin, EN, "Protection of asynchronous motors up to 500 V." Izd. 2 nd, processing, and add. M.-L., publishing house "Energia", 1967. 88 p. With Fig. (Library of the electrician., No. 209)

The book covers the most common types of protection for asynchronous motors with voltages up to 500 V using fuses, electromagnetic, thermal and temperature relays, as well as circuit breakers. The simplest electrical diagrams of protection devices are given. The rules for selecting protective devices and calculating their settings are given, illustrated by numerical examples.

The book is intended for a wide range of electricians engaged in the operation, installation and adjustment of electric drives with asynchronous motors.

The book in DjVu format.

Download the book (1.7 MB)

Contents of the book "Protection of asynchronous motors up to 500 V"

1. Types of electric protection of asynchronous motors

2. Protection against short circuits

3. Overload protection

4. Protection against voltage drop

5. Protection by automatic air circuit breakers

6. Protection against operation in two phases

7. Protection of the control and signaling circuit

application

Literature

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