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Module 1

INTRODUCTION TO PLANT & SITE ENGINEERING

  • Organization EPC Structures & hierarchy. 
  • Over view of an Engineering Organization.
  • Plant Engineering function.
  • Basics of Engineering, procurement & construction Field.
  • Overview of EPC Industry & Scope.
  • Design Methodology of EPC Industry.
  • PMC model.

 

  • Overview of Basic Engineering Packages. 
  • Basic Design Requirement Based on Petro-chemical, Oil & Gas, Refineries, Pharmaceutical, Power Plant, Steel Plant, Cement Plant etc.
  • Electrical Codes & Standards – ANSI,BS,IS,NEC, IEEE, NFPA, IEC.
  • Environmental & design considerations.
  • Role & Responsibility of Electrical Engineer in Various Industry.
  • Detail of various process condition by client side & their documents.
  • Electrical Protection & Safety Standards.
  • Electrical Job Prospects

 

POWER GENERATION,TRANSMISSION AND DISTRIBUTION SYSTEMS

  • Introduction of Power Generation, Transmission, distribution and
  • Introduction of P&ID in Electrical Design.
  • Introduction of key electrical equipments used in projects.
  • Technology of power generation ,transmission & distribution –

Industrial systems.

  • Selection & Sizing of Electrical Components.
  • Substation equipment including Earthing and touch potentials.
  • Primary feeders and network systems.
  • Design and operation of Distribution systems.
  • Distribution transformers.
  • Distribution capacity.
  • Power factor improvement techniques
  • Harmonic influences Study .

ELECTRICAL LOAD ESTIMATION & EVALUATION

  • Preparation of Load list & load Schedule.
  • Determination of power Supply Capacity.
  • Standby Capacity consideration.
  • Rating Of Motors In Relation To Their Driven Machines.
  • Rating of other Electrical Equipments.

 

SINGLE LINE DIAGRAMS & CONTROL SCHEMATICS

  • Introduction to Single Line Diagram.
  • Design & Development of SLD.
  • Metering and Control diagram.
  • Introduction to Control Schematics.
  • Block Diagram of Electrical System.
  • Typical Schematics for Motor Feeder.
  • Typical Schematics for Power Feeder.
  • Typical Schematics for Transformer Feeder.

SELECTION SIZING OF ELECTRICAL EQUIPMENTS

Selection, Sizing, Specification, Data-Sheet, Vendor Data Review & Type of following Electrical Equipments-

– Electrical Motors

– Generators

– Transformers

– AC/DC UPS

– Inverters

– Power Reactor

– Battery.

CABLES SELECTION SIZING & ACCESSORIES

 

Introduction to Industrial cable for single/three phase system.

  • Cable type & cable construction .
  • Underground Cables(directly buried).
  • Cable sizing for Low/High voltage system.
  • Cable selection on the basis of feeder current.
  • Base current rating of feeder.
  • Installed current rating of cables.
  • Feeder load details
  • Motor load details..
  • Detail load calculation.
  • Permissible voltage drop & power loss Calculation as per ANSI & IEC Std.
  • Earth fault Loop Impedance consideration.
  • Calculation of max cable length due to voltage drop.
  • Shortcircuit temp rise calculation.
  • Cable limitation & Protections.
  • Conduit System, Cable Tray, Ladder, Trunking & ducting Systems .
  • Cable Schedule.
  • Cable Drum schedule.
  • Cable routing Layout.
  • Cable Tagging &Installation details.
  • Switches & Sockets .
  • Isolators & Disconnect Switches .
  • BusDuct & BusBar Risers 
  • Preparation of Material Take Off / BOM

PLANT LIGHTING & ILLUMINATION

  • Introduction Lighting System(Type, Method,Installation) .
  • Lighting sources :Electric discharge, fluorescent element & some
  • Relevant Design as per IS3646,IS6665,IEC60598-2-3,National lighting code(NIC2010).
  • Lighting Design- Illumination Lux Levels
  • Indoor & outdoor Illumination Calculation.
  • Street Lighting calculations.
  • Type of Lighting Fixtures.
  • Selection of Lighting Fixtures.
  • Preparation of Fixture Schedule.
  • Lighting Layout & Drawings.
  • Emergency & Exit Lighting System.
  • Lightening Protection 

 

EARTHING SYSTEM DESIGN

Introduction to Earthing system(Type,method,Installation)

  • Relevant Design as per BS7430,IS3043,IEEE80-2000
  • Requirement of Earthing in Process Plants
  • Factor influence the earthed & unearthed system.
  • Power supply Earthing
  • Equipments (Protective) Earthing
  • Ground Electrode System
  • Earthing calculation for powerplant & Substation.
  • Selection & sizing of earthing electrodes & earthing strips.
  • Calculation of Earthing resistance.
  • Calculation of earth fault current.
  • Calculation of max step voltage & mesh voltage.
  • Voltage gradient around earth electrodes.
  • Connection to earthing electrode with protective conductors.
  • Concept of equipotential bonding conductors.
  • Measurement of earth resistivity & earth electrode resistance.
  • Measurement of earth loop Impedence.
  • Earth Leakage Protection.

 

SUBSTATION / SWITCH YARD DESIGN

Introduction to substation / switchyard.

 

  • Legislation & Standards.
  • Type of Sub-Stations.
  • Main equipment of switchyard/substation.
  • Reactive compensation Equipment .
  • Substation & Control room Layout .
  • Surge Arresters, Line Traps, Power Insulators.
  • Bushings, shunt capacitors and Connectors.
  • Static VAR system.
  • DC Auxiliary Supply/Battrey bank sizing.
  • Selection & Sizing of busbar & support/strain Insulators .
  • Selection -sizing of disconnector & earth switch(Isolator).

 

  • Electrical Measurement Instrument such as CT,PT,PLCC,BPT,Voltmeter,Ameter..

 

  • Load distribution schedules & load balancing : final DB,SMDB,MCC,MDB Etc.

 

  • Selection & sizing of

 

Switchgears(MCB,MCCB,RCB,ELCB,RCB,RCCB,MPCB,ACB,OCB) for LV/MV/HV system as per IS4648.

 

  • Substation protection from transmission line.

 

  • Substation Automation System as per IEC61850.

 

  • Motor Control Center (MCC) – Electric Motors & Starters

 

  • Capacitor Banks – Power Factor Improvement techniques.

 

 

 

 

ELECTRICAL SAFETY AGAINST EXPLOSIONS Explosion prevention techniques.

 

 

  • Risk assessments as per IEC 62305-2.

 

  • Explosion Triangle and Mode of Safety.

 

  • Explosion prevention techniques

 

  • Relevant Codes and Standards for Hazardous.

 

  • Hazardous Area of Classification.

 

  • Hazardous Analysis.

 

  • Hazardous Operation.

 

 

Electrocus Solution

 

  • Hazardous Identification.

 

  • Concept of Group, Zones and Classes.

 

  • The ATEX requirements

 

  • Type of Electrical Equipment Suitable for use in Potentially Explosive Atmospheres.

 

  • Types Of Protection For different Hazardous.

 

  • Hazardous source List Preparation.

 

  • Marking Of Equipment Nameplates.

 

  • Hazardous Area Drawings / Layouts.

 

  • Industrial Electrical Safety [Intrinsic Safety].

 

 

 

 

ELECTRICAL PROTECTION

 

Need for Protection.

 

 

  • Characteristics of Protection.

 

  • Components of Protection systems.

 

  • Electrical Protection [Ingress Protection].

 

  • Surge Protection & methods of coupling.

 

  • Protection of electrical components against surges.

 

  • Surge protection zones and protection grading.

 

  • Earthing Protection Standards.

 

  • Lightning Protection Standards.

 

  • Cable Protection Standards.

 

  • Motor Protection techniques.

 

  • Transformer Protection techniques.

 

  • Generator Protection techniques.

 

 

 

Module 2 :

 

 

ELECTRICAL DRAWING & DRAFTING

 

 

 

 

 

Electrocus Solution

 

 

  • Drawing standards.
  • Components of an Engineering Drawings.
  • Electro Symbols & Legends.
  • Single-line and 3-line diagrams.
  • Control schematics.
  • Cabling and wiring drawings.
  • Lighting layout design.
  • Earthing Layouts.
  • Cable routing diagram.
  • Trench Layouts.
  • Substation & Control room Layout