POWER SYSTEM
ELECTRICAL ENVIRONMENT REQUIRED FOR THE PROTECTIVE RELAYS
THE FOLLOWING INFORMATIONS APPLY TO RELAYS INPUT ENERGISING QUANTITIES AC Voltag…
POWER SYSTEM
ELECTRICAL ENVIRONMENT REQUIRED FOR THE PROTECTIVE RELAYS
THE FOLLOWING INFORMATIONS APPLY TO RELAYS INPUT ENERGISING QUANTITIES AC Voltag…
POWER SYSTEM
PROTECTIVE RELAY CLASSIFICATION
According to functional categories Protective relays, monitoring relays, reclosing …
TESTING
OBJECTIVE OF SYSTEM PROTECTION
PROTECTION DOES NOT MEAN PREVENTION. IT IS RATHER MINIMISING THE DURATION OF THE …
TESTING
NEED FOR TESTS ON ELECTRICAL INSTALLATION
EACH AND EVERY PIECE OF EQUIPMENT IS TESTED IN THE FACTORY BEFORE DESPATCHING TO THE…
POWER SYSTEM
SAFETY ELECTRICAL CLEARANCES
Most of the equipments in a substation are provided with sufficient insulation …
POWER SYSTEM
FIRE & FIRE EXTINGUISHERS & CLASSES
Table Of Contents INTRODUCTION “Fire is a rapid, self sustaining …
MAINTENANCE
SCHEDULE FOR LIGHTNING ARRESTER
Table Of Contents LIGHTNING ARRESTOR DEFINITIONS Lightning …
POWER SYSTEM
SAFETY RULES USED IN SUBSTATION & POWER PLANTS
Table Of Contents SAFETY INSTRUCTIONS 1) Authorised persons of…
POWER SYSTEM
ELECTRIC SHOCK
Table Of Contents INTRODUCTION The effect of electric shock may …
POWER SYSTEM
