Mid January

Question 1

Explain the stages of Electricity Production with voltages.

Answer 1

Generation 
At Power Station
25KW
Stepped up to 400KV max
To Super grid at 400KV
To Substation or Load Centre
Stepped down to -33KV industry 
11KV - 400V commercial 
400V - 230V Domestic

Question 2

State renewable means of Generating Electricity.

Answer 2

Solar, thermal and photovoltaic 
Wind Power
Hydro and Micro-Hydro
Ground Source Heat Pumps
Combined Heat and Power

Question 3

After Distribution,At the Main Intake Point, there are 2 items belonging to the supply company. What are they?

Answer 3

1. A sealed overcurrent device on The Service Head.
2. An Electricity Meter.
   The consumers installation starts at the Ourput terminals.
   There are 2 current carrying conductors entering the building. Live and Neutral.