Sources of what?
Non convetional sources are not popular because they are not conventional sources which are popular...
non conventional
IT IS NEcssary to create non conventional sources because they help to
Conventional sources of energy have been in use for a long time that usually cause pollution and are exhaustible. Non-conventional sources, meanwhile, are recent sources of energy that are inexhaustible and pollution-free.
"In Good Hands" is an example of a catchy slogan on conventional sources. "American By Birth Rebel By Choice" is an example of the non-convectional sources slogan.
non conventional energy sources are those energy sources which are exposed to use from modern technologies advancements ; rather than the normal use of conventional fuels as energy sources like gas or oil
we need these sources because these sources are recycle-able. This fact makes non conventional sources are most beneficial and useful. the conventional sources are very rare in this word and nearly will finished and these can't recycle.
Yes, but all the world's attention is on the reverse, the replacement of conventional energy by non-conventional, so I don't see the point of the question
The need for non-conventional machining begins with the need for alternative energy sources. Non-conventional machining requires the use of alternative energy sources including thermal energy or solar energy.
Probably if it becomes popular, it would no longer be called "non-conventional".
how convert conveniotional energy into non conventional energy
Only by being unusual or used in an unusual way.