The cost of one days electricity on the Australian grid is three times (or 50 times) more than it wa, page-88

Acorn,

This is how it normally goes.

If you dispute something then put up your numbers and link to it.

If someone else disputes your numbers then they should put up their source.

The onus is on the accuser. That is how it works in the real world.

This to and fro is BS from you.

Wind is wind. None in the morning and blowing a gale an hour later.