Oct 21 (Reuters) - Public Power Corporation SA : * STARTS CONSTRUCTION OF NEW BESS IN AMYNTAIO * NEW BESS HAS 50 MW INSTALLED CAPACITY AND 200 MWH STORAGE * BESS CAN SUPPLY POWER SYSTEM WITH 50 MW FOR 4 HOURS * ACROSS WEST MACEDONIA PLANS 860 MW OF ENERGY STORAGE PROJECTS CREATING 1,300+ CONSTRUCTION JOBS Further company coverage: (Gdansk Newsroom) (The article has been published through a syndicated feed. Except for the headline, the content has been published verbatim. Liability lies with original publisher.)