SGP101 Need for Protection Systems
13:55
SGP102 Components of Protection System
18:42
SGP103 Zones of Protection
8:18
primary protection and backup protection | in hindi | in power system | backup protection in hindi
24:51
SGP315 Impedance Type Distance Relay
16:01
SGP201 Introduction to Circuit Breakers
20:52
SGP309 Numerical on Operating Time of IDMT relays
15:28
SGP306 Working Principle of Induction Relays
19:53