The definition of urban is relating to a city or of a city with a population of at least 50,000 people. An example of urban is the nature of Manhattan. urban. of or characteristic of the styles and culture of the inner city, esp. of the black inner city: urban music, fashions, etc. urban.
Renewable energy is generally defined as energy that comes from resources which are naturally replenished on a human timescale, such as sunlight, wind, rain, tides, waves, and geothermal heat.enewable energy resources exist over wide geographical areas, in contrast to other energy sources, which are concentrated in a limited number of countries.
Electricity is obtained from the conversion of a primary energy source (which is available in nature) as coal, natural gas, oil, solar energy, nuclear energy, and other natura â¦ l sources.enewable source of energy is referring only to the type of what we call the primary source of energy which is either r â¦ enewable like solar or exhaustible like coal or oil. Electricity is a secondary source of energy which depends on the primary source of energy for its production.