Cryptography by Mr. Indra Kishor, Assistant professor, BIIET

In this video Mr. Indra Kishor, Biyani International Institute of Engineering and Technology, Jaipur, explains about the Cryptography. Types of cryptography with general working mechanism of encryption and decryption. www.gurukpo.com, www.biyanicolleges.org

Overcurrent Relay & its types by Ms. Disha Mehtani

In this Video, Ms. Disha Mehtani is explaining to students regarding over current relay &its types. It is a protective device used in power systrm. It operates when the current flowing …