On 06/10/16 14:55, Nick wrote:
On 06/10/2016 13:46, The Natural Philosopher wrote:

The amount of electrical energy needing to be stored for three winter
months is around 72TWh

72Twh is around 62 megatons of energy. Slightly larger than the biggest
hydrogen bomb ever detonated*.

I make it about 26Kg of energy.


Kg is a unit of mass.
Not energy


--
Those who want slavery should have the grace to name it by its proper
name. They must face the full meaning of that which they are advocating
or condoning; the full, exact, specific meaning of collectivism, of its
logical implications, of the principles upon which it is based, and of
the ultimate consequences to which these principles will lead. They must
face it, then decide whether this is what they want or not.

Ayn Rand.