Module-1 System planning

• Basic design considerations
• Planning guide for the supply and distribution system
• Power system modernization and evaluation studies/programs
• Voltage considerations
• Voltage control in electric power systems
• Voltage selection
• Voltage ratings for low-voltage utilization equipment
• Voltage drop considerations in locating the low-voltage/ high-voltage
• Calculation of voltage drops

Module-2 Cost estimating of industrial power systems

• Preparing the cost estimate
• Classes of estimates
• Equipment and material costs
• installation costs
• Other costs

Module-3 LIGHTING DESIGN

• Different entities of illuminating systems
• Light sources: daylight, incandescent, electric discharge, fluorescent, arc lamp and Lasers
• Luminaries, wiring, switching & control circuits
• Laws of illumination; illumination from point, line and surface sources Photometry and spectrophotometry
• Interior lighting – industrial, residential, office departmental stores, indoor stadium, theater and hospitals.
• Exterior lighting- flood, street, aviation and transport lighting, lighting for displays and signaling- neon signs, LED-LCD displays beacons and lighting for surveillance
• Utility services for large building/office complex & layout of different meters and protection units
• Different type of loads and their individual protections
• Selection of cable/wire sizes; potential sources of fire hazards and precautions.
• Prepare layout of Different type lights
• Refer Std:- IES(illumination Engineering Society )
  • IES (illumination Engineering Society)
  • IS 3646Code of Practice for Interior Illumination
  • IEC62504 General Lighting — LEDs and LED Modules —terms and definitions
  • National Lighting Code (Nlc)-2010
  • IS 6665 Code of Practice forIndustrial Lighting
  • IS 1944 Code of Practice for Lighting of public Thoroughfares
  • IEC 60598-2-3 Particular requirements – Luminaires for road and street lighting

Module-4 Cable Sizing and Selection of single Phase and Three Phase

• Load Details Calculation
• Cable type and Construction features
• Site Installation Conditions
• Cable Selection Based on Current Rating of feeder
• Base Current Ratings of feeder
• Installed Current Ratings of Cable
• Cable Selection and Coordination with Protective Devices
• Feeders load detail
• Motors load detail
• Voltage Drop of cable
• Cable Impedances
• Maximum Permissible Voltage Drop by ANSI and IEC std.
• Calculating Maximum Cable Length due to Voltage Drop
• Short Circuit Temperature Rise calculation of cable
• selection Minimum Cable Size Due to Short Circuit Temperature Rise
• Initial and Final Conductor Temperatures withstand capability of cable
  Ref.Std.IEC
  • IEC 60364-5-52:election and erection of electrical equipment –Wiring systems
  • IEC 60364-5-54:Selection and erection of electrical equipment –Earthing arrangements, protective conductors and protective bonding conductors
  • IEC 60502-2: Power cables with extruded insulation and their accessories for rated voltages from 6kV up to 30kV
  • IS 7098 (Part 2)-1985:Specification for Cross-linked polyethylene insulated PVC sheathed cables–Specification (3.3kV to 33kV).
  • IS 1255:Code of practice for installation and maintenance of power cablesup to and including 33 kV rating

Module-5 Internal Electrification design

• Electrical Layout in residential building using Auto CAD
• Selection of house wiring
• Sizing and Selection of Conduit
• Sizing and selection of Switch Socket
• Calculation of load on circuit
• Design of sub circuit (Lighting Circuit and Power Circuit)
• Distribution of Power Circuit
• Calculation of fan
• Calculation of Earthing for residential buildings
• Sizing and selection of low voltage switchgears (MCB,MCCB, RCB, RCBO MPCB)
  Refer Std. IS 4648,CPWD

Module-6 PROTECTION OF BUILDINGS AND ALLIED STRUCTURES AGAINST LIGHTNING

• Method of Lightening protection
• Basic Consideration for Protection
• Calculations for Evaluating the Need for Protection
• Calculation of Protective Angles And Zone Of Protection For Various
  Forms of Air Termination
• Selection of lightening protection device
• Selection of ESE type Lightening Protection
  Rfer Std.
  IS 2309,NFC 72-102

Module-7 Earthing Design and Calculation of Power Plants

GENERAL GUIDELINES

• Factors Influencing The Choice Of Earthed And Unearthed Systems
• System Earthing &Equipment EarthingConnections To Earth
• Resistance to Earth and Earth Electrode Current Density at The Surface of an Earth Electrode
• Selection of an Earthing Conductor and Connection af an Electrode
• Chemical Earthing Calculation
• Voltage Gradient around Earth Electrodes
• Connections to Earth Electrodes — Earthing And Protective Conductors
• Earthing Arrangement for Protective Purposes
• Earthing Arrangement for Functional Purposes
• Earthing Arrangements For Combined Protective And Functional Purposes
• Equipotential Bonding Conductors
• Typical Schematic of Earthing And Protective Conductors
• Earthing In Power Stations And Substations
• Earthing Associated With Overhead Power Lines
• Calculation of Earth Fault Currents
• Measurement of Earth Resistivity
• Measurement of Earth Electrode Resistance
• Measurement of Earth Loop Impedance
• Equipotential Bonding Conductors

Earhing Calculation For Switchyard And Power Plants

• Step Voltage,Touch Voltage
• Design Procedure
• Calculation of Maximum Step And Mesh Voltages
• Refinement of Preliminary Design
• Application of Equations For EmAndesUse of Computer Analysis In Grid Design
• Std. Ref. IS, IEC. IEEE, BS
  • IEEE Std 80-2000 Guide for Safetyin AC Substation Grounding.
  • BS 7430 Code of practice forEarthing
  • IS : 3043Code of Practice for Earthing

Module-8 DESIGN AND ENGINEERING OF TRANSMISSION LINE

• Transmission Planning
• Indian Electricity Rules and State Regulations for transmission line
• Choice of Route of transmission line
• Selection of conductors for Overhead transmission
• Spacing of Conductors in transmission lines
• Calculation of SAG and Tension
• Overhead transmission line Clearance
• Selection of structure Pole, Lattice, Tower
• Survey of transmission line upto 220KV
• Sag Template and Tower Spotting
• Classification of soil of Soil for 220KV transmission line
• Tower Erection at Site Condition
• Choice of Spans for 440kV transmission
• Transmission line Earthing Calculation
• Selection of Transmission line Insulator and fittings
• Overhead transmission line lightning Calculation
• Transmission line maintaince and erection solution

Module-9 DESIGN AND ENGINEERING OF SWITCHYARD

• Selection of project – Classification – Zone/Area wise
• Electrical Clearance of substation
• Insulation Coordinationcalculation of Equipment
• Outdoor Substation Layout
• Control Room Layout
• Types of bus-bar schemes of Substation
• Substation Main Equipment
• sizing of Transformers
• Reactive Compensation Equipment
• Shunt Capacitors
• Static VAR Systems
• Selection and Sizing of Voltage Transformers (VT) for switchyards
• Selection and Sizing of Current Transformers (CT)
• HT/LT Circuit Breaker Selection and Sizing
• Control& Relay Panels
• Standard Protection Schemes for Substation and Transmission line
• Substation Automation system design
• Selection of PLC, Communication protocol
• Benefits of Substation Automation system
• Substation Automation with IEC 61850 Standard
• selection and sizing of Disconnectors and earth switches (isolators)
• selection and sizing of Lightning Protection
• Selection of luminaries
• Selection and sizing of Bus Support Insulators
• Selection and sizing ofStrain Insulators
• Power line carrier Equipment (PLCC)
• Earthing of Switchyard
• Cabling of Switchyard
• Fire Protection Facilities in Substation
• DC Auxiliary supply/ Battery bank Sizing and selection
• Ref. Std
  • IEEE Std 80-2000 :Guide for Safetyin AC Substation Grounding.
  • IS 5613:Code of practice for design, installation and maintenance of overhead power lines,
  • IEC 60071-2:Insulation co-ordination – Part 2:
  • IEC: 62271-100:High-voltage switchgear and controlgear
  • IEC 826-1991: Technical report on loading and strength of overhead transmission lines.
  • IEC 60853:Sections on operating conditions – Reference operating conditions and selection of cable type
  • IEC 60949:Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects
  • IS 3646: Code of Practice for Interior Illumination

IEC60909:Short-circuit currents in three-phase A.C. systems