Electromagnetic Relay
Electromagnetic relays are those relays which are operated by electromagnetic action. Modern…
Zones and types of Protection system
Zones of Protection system · An electric power system is divided into several…
NATURE &EFFECT OF TRANSFRMER FAULTS
A faults on transformer winding is controlled in magnitude by a) Source &…
SCADA REQUIRES COMMUNICATION BETWEEN MASTER CONTROL STATION AND REMOTE CONTROL STATION:
Leased-wire means use of a standard telephone circuit; this is a convenient…
SUPERVISORY CONTROL AND DATA ACQUISITION (SCADA)
· There are two parts to the term SCADA Supervisory control indicates that the operator,…
ENERGY MANAGEMENT SYSTEM (EMS)
· The EMS is a software system. Most utility companies purchase their EMS…
