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Substations- low-voltage - Bulgaria

Bulgaria
  1. ELPROM ANN AD

    Bulgaria

  2. PSS BULGARIA LTD.

    Bulgaria

    CONSULTING AND SERVICES - Consultation of investor and proposition of the best technical and economically best solution; - Calculation of power flows and voltage drops in HV and MV cable and overhead lines; - Calculation of harmonic components of the current and voltage in case of short circuit; - Short circuit current calculations in MV and HV networks; - Dimensioning of MV and HV power cables; - Analysis of electromagnetic transients and electromagnetic processes; - Analysis of overvoltages and selection of serge arrestors; - Calculation of relay protection settings; DESIGN Complete elaboration of conceptual, technical and detail design projects accompanied with all necessary calculations, specifications, thorough drawings, cross sections and as build documentation for: - Electrical transmission and distribution substations; - Conventional power plants; - Overhead transmission lines and cable transmission lines for low, middle and high voltage; - Industrial and generation plants; ENGINEERING - Project management; - Delivery and installation of electrical equipment in low, middle and high voltage installations; - Delivery and installation of high voltage and control cables; - Assembly and installation of relay protections cabinets, distribution and command cabinets; - Programming and setting of protection relays and SCADA; - Commissioning.