WorksheetsTransmission and distribution
Total questions: 27
Worksheet time: 14mins
Which of the following materials is not used for transmission and distribution of electrical power?
Copper
Aluminum
Steel
Tungsten
What is the supply voltage of single phase power supply?
240V
180V
440V
1kV
What is the supply voltage of three phase power supply?
240V
300V
440V
11kV
What is the use of a transformer?
Step up the voltage
Step down the voltage
All the above
None of those
How many wires will have be single phase connection?
1
2
3
4
How many wires will have be three phase four wire system?
1
2
3
4
What is the colour code of phase wire?
Red
Blue
Black
None of those
What is the color code of neutral wire?
Black
Green
Red
None of those
What is the color code of earth wire ?
Yellow
Blue
Green
None of those
Who is the father of electricity?
Alexandro Volta
Thomas Alva Edison
Michal Faraday
None of those
Who is the current electricity minister of Kerala ?
M M Mani
K Krisnan Kutti
Muhammed Riyas
V D satheesan
Where is placed Karallas large hydro electric power plant ?
Kallada
Idukki
Malampuzha
Kuttiyadi
A Generator used to convert ?
Electrical energy to mechanical energy
Mechanical energy to electrical energy
Chomical energy to electrical energy
Electrical energy to Chomical energy
How is Electricity Generated?
By the use of turbines
by the use of electricity
by the use of sub stations
by the use of transmission lines
How does Electricity transmitted?
via transmission lines
via substations
via distribution lines
via water flow
How is Electricity distributed?
via transmission line
by the use of powerplant
via distribution line
by the use of turbines
Which of the following is utilize to generate electricity in a hydro electric power plant?
Nuclear
Water
coal
Fossil Fuel
How is electricity distributed to our houses?
Through the use of power plants
via transmission lines
through the use of turbines
via distribution lines
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 do Solar power plant produce electricity?
the sunlight turns the turbines
the solar panels collect the lights coming from the sun.
the steam from the sunlight rotates the turbines
it doesn't happen at all.
How does the powerplant 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
What is the function of live wire?
To carry electrical current from electrical appliance to substation
To carry leaked current to the ground
To carry electrical current from station to electrical appliance
These power lines carry high voltage electricity for hundreds of miles across California. These lines are part of the grid's ___ system.
generation
transmission
distribution
The workers in this picture are repairing neighborhood power lines. These lines are part of the grid's __ system.
generation
transmission
distribution
What part of the electricity grid are these high voltage power lines in?
generation
transmission
distribution
The power lines in this picture deliver electricity to the homes and businesses along this street. These lines are part of the grid's ___ system.
generation
transmission
distribution
Which station is using step-up transformer?
A
B
C
