DCT453 - Week 2 - Tutorial

Electricity is power carried by the free movement of electrons

• True

• False

Conductor the electricity

Insulators leakage of the energy to the earth

Sources of power for electric generation

• Hydropower

• Nuclear

• Coal

• Wood

Biomass is a renewable energy

• True

• False

Step up transformer _________the voltage

• increases
• reduces

The voltage for small commercial and residential is between.....

• 100-200V

• 180-210kV

• 200-240V

• 200-240kV