Worksheetselectricity generation and supply
Total questions: 15
Worksheet time: 8mins
What makes a particular building 'energy-efficient'?
Using green paint to paint the interior/exterior of the building
Pollution and waste reduction measures
Use of non-renewable energy sources
Use of non-toxic and sustainable materials
A solar park, is a large-scale photovoltaic system (PV system), designed for the supply of power into the __________.
Roof top
electricity grid
Automobile
None of the choices
What are the steps in the electrical power system?
Generation, transmission and distribution.
generation, transmission and transformer
generation, impedance and distribution.
Motor, transmission and distribution.
How does a hydroelectric power plant produce electricity?
the thunder hit the transmission line and it produce electricity
the water flows to turn the turbines and generate electricity
the substation generate the electricity
none of the above
How is Energy Generated?
By the use of turbines
by the use of electricity
by the use of substations
by the use of transmission lines
Solar energy is also called energy.
Light
Electrical
Photovoltaic
Wave
Electrical
Which of the following is utilized to generate electricity in a hydroelectric power plant?
Nuclear
Water
Coal
Fossil Fuel
How is energy distributed to our houses?
Through the use of power plants
via transmission lines
through the use of turbines
via distribution lines
What is the use of a transformer in distributing electrical energy?
Step up the voltage
Step down the voltage
All the above
None of those
A Generator used to convert Mechanical energy to what type of energy in real-life applications?
Electrical energy
Mechanical energy
Chemical energy
Electrical energy to Chemical energy
What is the supply voltage of single phase power supply?
230V
180V
440V
1kV
Which station is using step-up transformer?
A
B
C
Which voltage level is commonly used for the distribution of electricity to residential areas?
230V
180V
400KV
1kV
