Topic 3 - Power Distribution Flashcards
what is a main switch board? MSB
it is the distribution and electrical control centre for the entire building
What is msb connected to?
to a DB single phase 230 V
single phase voltage and three phase voltage
230 V and 400 V
what is a db?
electrical panel that distributes from main supply to circuits in the building
what does a db contain
rccb and mcb
what does a mcb connect to?
each mcb connects to a final circuit
what are common final circuits/
lighting circuit
power circuit
other indiv circuits like air con and water heater
what does a solar system contain?
solar photovoltaic cells
an inverter
battery storage system
maintenance of pv cells
regular cleaning
maintenance of inverter
checking connections
inspecting components
maintenance of battery
charge level
connections
replace battery
