SGP402 Buchholz Relay
6:11
SGP403 Core Balance Leakage Protection of Transformers
18:32
SGP401 Types of Faults in Transformers
9:31
SGP408 Harmonic Restraint Differential Relay
10:47
Learn the basics of differential protection of Transformers
15:24
SGP418 Rotor Fault Protection of Alternator
24:51
SGP315 Impedance Type Distance Relay
11:56
Restricted Earth Fault Protection|REF relay working principle
32:15