Also known as: ba., ba_
BA has various meanings in the Ordnance Survey category. Discover the full forms, definitions, and usage contexts of BA in Ordnance Survey.
A group of electrical devices, usually transformers or capacitors, connected in a way to increase capacity or to inter connect as threephase. OR A number of similar pieces of equipment grouped in line and connected, e.g., a bank of engine cylinders, coke ovens, or transformers. OR A mass of soil rising above a digging level. OR Any group of similar electrical devices con-nected together for use as a single device.
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