Arian Cala

Arian Cala, P.E.

Senior Staff Consultant

Mr. Cala earned his B.S. in Electrical Engineering, with a Minor in Atomic Physics from Missouri University of Science and Technology Rolla, MO in 2001. Arian is a Licensed Professional Engineer in almost the entire country with exception of Alaska, Oregon, Hawaii, Tennessee, and New Jersey. He comes to ESi with 20 years of experience involving all fields of Electrical Engineering and Control Systems and is a member of the IEEE and ISA.

Arian has extensive expertise in the following areas: electrical machines and drives including generators, motors (induction, synchronous, dc, universal), transformers (substation distribution) and associated electrical supply, switchgear, electrical protection and distribution systems such as medium voltage relay protection and low voltage breakers; Electrical Power High Voltage Engineering, grounding systems, lightning, power protection systems and high voltage insulation systems; electrical engineering forensic investigations, accidents and failure analysis involving electrical equipment; various voltage electrical distribution systems, UPS and backup electrical supply systems.

Home Office


923A East Terra Lane O'Fallon, MO 63366
  • Phone: (636) 240-6095
  • Fax: (636) 281-9052

ESi's expertise spans dozens of industries and specializations organized across several practice groups, each staffed by dozens of in-house experts with the technical knowledge, hands-on expertise, and courtroom experience required to execute projects for and with our clients from start to finish.

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