Electric Cars
                     
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Electric Car

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 Portable Energy 
Source

 Traction effort provided by 
electric motor

 A car that runs on 
Electricity

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What is an Electric Car?

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 Hybrid Electric 
Vehicles (HEVs) 

 Full Electric 
Vehicles 

 Plug-in Hybrid 
Vehicles 

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Types of Electric Cars

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1. Hybrid Electric Vehicles (HEVs) 

Powered by Petrol Engine and Battery 
(Never Plugged In) 

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2. Plug-in Hybrid Vehicles 

Powered by Petrol Engine and Electric Motor 
(Plugged In) 

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3. Full Electric Vehicles 

Powered by Electric Motor and Battery 
(Plugged In) 

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Use electricity not 
petrol

Energy comes 
from a power 
outlet via a cord to 
the car 

Energy stored in a 
battery

Energy power the 
elctric motor, 
moving the car.

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How do Electric Cars work?

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Electric Vehicles Normal Cars

Energy comes from Electricty Fossil fuels

Where Energy is 
stored

Rechargeable 
Batteries

Petrol tank

Engine type Electric motor Internal 
Combustion Engine

Where the energy is 
put in 

Power outlet and 
charging cord

Petrol cap

Are there any ‘tail-
pipe’ emission

No Yes

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Electric Cars VS Normal Cars

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 Produce 27 percent less  than petrol cars

 Produce no carbon emission when powered using 
renewable energy

 Help to reduce greenhouse gas emission

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Are Electric Car better for 
the Environment?

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 Cheaper to run because electricity is cheaper than 
petrol

 Reduce noise pollution

 Better for the environment

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Benefits of Electric cars

 Less environmental impacts across their life-cycle like 
Manufacturing, Daily Use and Disposal.

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 Currently more expensive than normal cars

 Can only travel 100-160 Km between charges

 Not many places to charge to cars

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Disadvantages of Electric cars

 Charging can take hours

 Silent Operation – Potentially dangerous for pedestrians

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Thanks

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