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E-620 - Electrical Maintenance

5 days I-R/ELECMAINTGB
Level
Proficiency
Audience
  • Engineers and technicians interested in electrical installations and equipment used in the oil and gas industry and more specifically the maintenance teams
Purpose
  • To provide thorough understanding of the role and functions of the electrical equipment in oil and gas facilities, maintenance of installed electrical equipment, electrical protection, electrical safety and ATEX equipment
Learning Objectives
  • To provide a thorough understanding of:
  • the role and functions of the electrical equipment in oil and gas environment
  • the maintenance of installed electrical equipment
  • the electrical protection
  • the electrical generation and distribution
  • the rotating machinery and static equipment
  • the electrical safety and ATEX equipment
Ways and means
  • Very interactive animation by instructors with extensive experience
  • Many applications and industrial case studies

Role and functions of electrical consumers, standards, maintenance 1 day
  • Monitoring, control and safety equipment
  • Electrical distribution systems controlled by PDCS / DCS HMI - Fire & Gas Detection System
  • Rotating machines
  • Pumps - Gas compressors - Blowers / Fans - Motorized valves, etc.
  • Static equipment
  • Transformers - UPS - VSDS (System Speed Controller)
  • Standards and electrical symbols
  • Standards and symbols - Electrical diagrams
  • Definition of electrical maintenance
  • Scope of electrical maintenance - Corrective maintenance - Preventive maintenance
  • Grounding systems
  • Definition and norms of earthing system’s - Construction of earthing pits - Earth network resistance - Equipotential interconnections
Protection, electrical generation and distribution 1 day
  • Electrical protections
  • Introduction to Electrical Protections - Protection Relays - Fuses - Low Voltage Relays and Contactors - Circuit breakers and switches - Earth fault protection - Protection against surge/lightning
  • Electric power generation and distribution
  • Generation principle for AC - Generation principle for DC - Networks and distribution - Electrical switchboard, switchgear - Protection of networks - Maintenance (preventive and condition-monitoring)
Rotating equipment: alternators - motors 1 day
  • The alternator
  • Basic theory of alternator - Basic alternator operation - Protection of alternator - Maintenance (preventive and condition-monitoring)
  • The motor
  • Basic theory of motor - Basic AC Motor operation - Three phase motor - Squirrel cage induction AC Motor - Motor starters - Motor protections - Maintenance (preventive and condition-monitoring)
Static equipment 1 day
  • Chargers - Inverters - UPS (Uninterruptible Power Supply)
  • Introduction - The rectifier and the battery charger - Charger and the different charging methods - The inverter - Maintenance (preventive and condition-monitoring)
  • Batteries
  • Generalities - The different types of batteries (the most common) - Chemistry of a cell - Basic battery concept - Series and parallel cells - Protection of batteries - Maintenance (preventive and condition-monitoring)
  • Transformer
  • Principle of the transformer - Types of transformer - Cooling system of a transformer - Transformer protection - Maintenance (preventive and condition-monitoring)
Protection against the electrical hazards 1 day
  • Electrical Dangers as per UTE C-18 510
  • Level of voltage - Areas of electrical risks - Different ways of electrisation - Protection against electrical risks - Effect and consequences of electrical hazards - How to react in case of accident?
  • ATEX (ATmosphère EXplosive)
  • Definition - Hazardous areas - Generalities - Gas - Directives - Classification - Material