ELECTRICAL STUDY

EXPERTISE (Including photovoltaic installations connected to the grid or autonomous)

 

ANALYSIS OF ELECTRICAL RISKS ELECTRIC ARC. ARC FLASH STUDY FOR WORKER PROTECTION according to NFPA 70 E and IEEE 1584

 

THERMOGRAPHY (Fluke TI400 or équivalent). Thermography report in compliance with the specifications D19 (apsad repository, CNPP).

 

ENERGY MEASUREMENTS ACCORDING TO NF EN 50160 (FEBRUARY 2011). RESEARCH OF DISTURBANCES ON LV NETWORKS (FLUKE 435 SERIES 2) AND PROPOSALS FOR SOLUTIONS

 

  • Voltage, current, frequency, power factor
  • Voltage variation (dips and overvoltages)
  • Harmonics of voltage and current
  • Power and energy
  • Energy loss calculation
  • Inverter efficiency (especially for photovoltaic applications)
  • Imbalance between phases
  • Flicker
  • Transients
  • Call current
  • Monitoring the quality of the electrical network. Recording mode


 

DIMENSIONING AND STUDY OF ELECTRICAL EQUIPMENT (STRONG AND LOW CURRENT)

 

  • LV / LV Transformer and HV / LV
  • Protections
  • Electrical conduits
  • Capacitor banks
  • Engines
  • Drives
  • Rectifiers
  • Filters
  • Wiring diagrams
  • Photovoltaics

 

CALCULATION NOTES AND STUDY OF SELECTIVITY ON LOW VOLTAGE NETWORKS

 

CALCULATION NOTES AND STUDY OF SELECTIVITY ON HIGH-VOLTAGE NETWORKS FOR HV / LV TRANSFORMER CHANGES

 

SENSORS (FLOW, SPEED, PRESSURE), CONTROL PART, CABLE LOGIC ...

 

LOGIC MODULES (SCHNEIDER, CROUZET) AND AUTOMATES (SCHNEIDER TSX 37)

 

PROGRAMMING ON LOGIC MODULES (SCHNEIDER, CROUZET) AND AUTOMATES (SCHNEIDER TSX 37)

 

ELECTRICAL PLANS UNDER CANECO BT (THIS CAN BE MADE UNDER SEE ELECTRICAL, IT IS ALSO POSSIBLE TO MAKE ELECTRIC PIPELINE ROUTING IN 3 D FROM DWG 2 D PLANS WITH THE SOFTWARE CANECO

 

STUDIES FOR COMPLIANCE OF THE ELECTRIC CABINETS 

 

 RISK ANALYSIS

 

ELECTRICAL ENERGY STUDIES WHICH MAY BE RETURNED IN THE CONTEXT OF A GENERAL ENERGY AUDIT. THE METHODOLOGICAL MEANS AS REQUIRED ON THE EN 16247-1 SEPTEMBER 2012)

 

ESTABLISHING ENERGY SAVING SOLUTIONS

 

DRAFTING OF A SPECIFIC TECHNICAL CLAUSES (including for grid-connected or autonomous photovoltaic systems).

D & D Protection Engineering Ltd. 2nd Floor, Finance House, 20/21 Aviation Way, Southend on Sea, Essex, SS2 6UN   -   www.dndprotect.com