312 - Generation distribution of electrical power systems (Outcome 1 -…
312 - Generation distribution of electrical power systems
Outcome 1 - Understand power distribution systems
2 Understand insulated and earthed neutral systems
2.1 explain the operation of an insulated LV shipboard system
2.2 explain the operation of an earthed HV system
2.3 explain the effects of faults on distribution systems
faults: HV, LV, earth fault, short-circuit fault, open-circuit fault.
distribution systems: insulated system, earthed system.
2.4 describe the application of components used to monitor distribution systems.
components: current transformers, Earth fault relays, voltage transformers
3 Understand shore supply connections
3.1 describe the purpose of shore supply connections
3.2 describe the type of connection used for shore power
supply protection interlocks
3.3 explain how to address compatibility of differences between shore and ship supplies.
continuity of the weld
High Voltage (HV)
Low Voltage (LV)
1.3 explain the function of distribution switchgear
undervoltage protection v overvoltage protection
power sources (generator, battery)