S

Dry-type transformers; oil- and cast resin transformers; low and high voltage electrical power supplies; AC-UPS-systems, namely, alternate current uninterruptible electrical power supplies; DC-UPS-systems, namely, direct current uninterruptible electrical power supplies; magnetic voltage stabilizers; transformer-type voltage stabilizers; and industrial x-ray systems, namely, industrial inspection x-ray machines

Maintenance and repair services for others of electrical equipment and machinery