Battery storage power stations use rechargeable batteries for load-leveling (storing electric energy at times of low demand for use during peak periods) and for renewable energy uses (such as storing power generated from photovoltaic arrays during the day to be used at night).
Definition of dray. : a vehicle used to haul goods; especially : a strong cart or wagon without sides.
Horse Breeds. The Shire is a Draft Horse or Heavy horse. The Draft horse is also known as the Draught Horse or Dray Horse. 'Dray' is a word derived from the Anglo-Saxon term for 'to haul' or 'to draw'.The heavier draft horses were developed from the bulkier type of equines found in the northern hemisphere.lthough relatively rare, the Shire is one of the breeds more prone to a condition known as PSSM or Polysaccharide storage myopathy, commonly referred to as shivers. Symptoms of this condition, neurological in nature, include spasms in the hind limbs and difficulty in backing up.