Repair of electrical equipment
Fuses PR-2 and PN-2-device, technical characteristics. Useful for electrician: electrical engineering and electronics
The PR-2 fuse fuse can have one to four taps depending on the voltage rating. The narrowed sections of the...
RPL electromagnetic relays — device, principle of operation, technical characteristics. Useful for electrician: electrical engineering and electronics
RPL relays are intended for use as components in stationary installations. microprocessor technology when maneuvering the closing coil with limiter...
Thermal relays - device, principle of operation, technical characteristics «Useful for an electrician: electrical engineering and electronics
Thermal relays are electrical devices designed to protect electric motors from overcurrent. The most common types of thermal relays are TRP, TRN, RTL...
Releasing circuit breakers. Useful for Electrical Engineering: Electrical and Electronics Engineering
In GOST R 50030.1 5 (it was developed on the basis of the standard IEC 60947-1 1999) the term release (device...
Time relay with electromagnetic and mechanical delay. Useful for electrician: electrical engineering and electronics
In the operation of protection and automation circuits, it is often required to create a time delay between the operation of two...
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