Stub-ups, if possible; power poles, or RGC/IMC ceiling to floor flance, with a tee, or box, as required.

If the equip can be cord connected, a suitable cord/twistlock and ceiling mounted receptacle works.

Some fast food ops have a 'cord drop' with matching twistlocks, or pin-sleeve devices.
(Let's not debate cord usage here guys)

John


John