Exponential Engineering Company has significant application experience in specifying, designing, applying, and obtaining approval for generation interconnections for cogeneration, backup power, and emergency power. Complete design of overhead and underground systems, including field survey, staking sheet preparation and tabulation. Construction contracts, specifications and unit design drawings. Power system studies including load flow, short circuit, transient stability and arc flash. Comprehensive line design including GPS survey, plan and profile structure spotting,sag and tension calculations, structure loading and analysis for wood pole,concrete and steel structures and foundations. Underground transmission design for 69kV and 115kV applications.