With electric cars growing in popularity, many may be thinking about owning one and how they can charge it quickly at home. An electric vehicle is said to be 47 per cent cheaper a year to run than a petrol equivalent, according to Compare the Market and they now make up around one in ten new car sales. However, the upfront price of electric cars, cost of charger installation and the perceived difficulty associated with fitting one at home are significant speed bumps for many drivers considering the switch. To help drivers that are considering getting an electric car and installing a charger, This is Money, with the help of industry experts, has answered the most common questions - from how much installation really is to the best tariffs currently available.