•  Electrical Fault Current/short circuit current calculation,
   Electrical load flow analysis,
   Protection relay coordination,
   Motor starting analysis by ETAP
   Auto-cad Software for electrical drawing preparation
   DIALUX software for Lighting Calculation

•  Types of Cables
   Construction of Cable, Components of cable & Code for designating cable components
   Power Cables: Selection and technical Specification
   Cable Selection Based on Current Rating of feeder
   HT & LT Cable Sizing Calculation
  (Minimum cable size for fault current & full load current, Installed cable Current Rating calculation, Voltage Drop
  Calculation of cable, number of cables per phase calculation, Cable Impedances, Maximum Permissible Voltage
  Drop & Calculating Maximum Cable Length due to Voltage Drop)
   Cable installation method at site & maximum permissible bending radius of cable at site
   Cable tray & cable conduit sizing, Cable termination Gland selection, cable marker
   Cable schedule preparation

•  Difference Between Earthing and ; Grounding, Type of earthing and; difference in System grounding and ; equipment earthing
• Factors Influencing the choice of earthed and unearthed systems and  ; Why earthing required
•  Earthing method for Industry and ; Building
•  Earthing method for Substations or Switchyard
•  Earthing method for Power Plants
• EARTHING CALCULATION FOR SUBSTATION OR SWITCHYARD
•  Calculation Of minimum Earthing Strip/Conductor Size, Tolerable and ; Acceptable Touch and ; Step Voltage calculation, Grid
• Resistance Calculation, Grid Current Calculation and ; GPR calculation by using IEEE-80 standard method
• EARTHING CALCULATION FOR INDUSTRY and ; BUILDING
•  earthing conductor sizing calculation, number of earth pit calculation and earthing pit resistance calculation
• EARTHING CALCULATION FOR POWER PLANT
•  earth conductor sizing calculation, number of earth pit calculation and earthing pit resistance calculation
• ELECTRICAL EQUIPMENT EARTHING DRAWINGS
•  Transformer, Towers, CT/PT, CB, LA, Wave Trap
• EARTHING DRAWING PREPARATION/ EARTH MAT LAYOUT DRAWING PREPARATION FOR SUBSTATION
• INDUSTRIAL CASE STUDY: Refinement of preliminary design for Substation/switchyard earthing

 Transmission Planning, Choice of Route of transmission line, Overhead transmission line Clearance
 Selection of conductors for transmission line
 Disc Insulator quantity calculation for transmission line to check the transmission line voltage level
 Spacing of Conductors in transmission lines
 Selection of transmission line towers
 Overhead transmission line lightning Calculation protection

• Selection and Sizing/Rating Calculation based on latest industrial practice (IS & IEC) from 11KV to 765 KV
  (India Highest operational voltage) & Guideline to make/filling technical data sheet of substation equipments
   Lightning/surge arrestor -SELECTION PARAMETERS, SIZING/RATING CALCULATION, DRAWING & LOCATIONS IN SUBSTATION
   Current & Voltage transformer (PT, CVT)- SELECTION PARAMETERS, SIZING/RATING CALCULATION, DRAWING & LOCATIONS
   Wave trap/line trap & power-line carrier communication requirement
   Isolator & Earth switch requirements – SELECTION PARAMETERS, SIZING/RATING CALCULATION, DRAWING & LOCATIONS
   Circuit Breaker (VCB & SF6) – SELECTION PARAMETERS, SIZING/RATING CALCULATION, DRAWING & LOCATIONS
   MAKING CURRENT CALCULATION, PRE-INSERT RESISTER & CONTROL SWITCHING DEVICE REQUIREMENT, AUTO RECLOSING
   Bushing/insulators,

• Substation Single Line Diagram Preparation & selection of bus bar scheme & types of bus-bar schemes
  in substation for 11kv,33kv,66kv,110kv,132kv,220kv,400kv, 765kv substation
  (Single bus bar, Main & transfer, Double main, Double main & transfer, One & half breaker bus bar schemes)
   Electrical system design Parameter selection( Highest system voltage, Power frequency over voltage,
  Lightning impulse over Voltage & switching impulse over voltage
   SLD preparation for 11kV,33 kV,66 kV,110 kV,132 kV,220 kV,400 kV,765 kV Voltage level
  ( as of now 765 kV Highest voltage level in India)
  PROTECTION RELAY & METERING SINGLE LINE DIAGRAM FOR CONTROL RELAY PANEL (CRP)
   Standard Protection relay selections for transmission line /feeder bay from 11 KV to 765 KV voltage
   Standard Protection relay selections for Power Transformer feeder
   Standard relay selections for Bus Bar, Standard Protection Schemes for Bus coupler/bus sectionalize Bay
   Number and location of CTs & PTs – application wise, class of CTs , CT number of secondary core selection
   Protection SLD preparation for 11kV,33 kV,66 kV,110 kV,132 kV,220 kV,400 kV,765 kV Voltage

•  GIS Substation SLD preparation for 11kV,33 kV,66 kV,110 kV,132 kV,220 kV,400 kV,765 kV Voltage level
   GIS Substation Protection SLD preparation for 11kV,33 kV,66 kV,110 kV,132 kV,220 kV,400 kV,765 kV

Design Engineering based on India (CEA & CBIP) & International guide (IEC & IEEE) from 11kV to 765 KV voltage
 Type of Substation, why substation required & Process involved in developing of substation/ switchyard
 Substation equipment sequence & interconnections
 Electrical Clearances (GROUND CLEARANCE, PHASE TO PHASE CLEARANCE, PHASE TO EARTH & SAFETY CLEARANCE) selection
 Substation Layout Plan & Section Layout drawing preparation
 Control Room building Layout
 Benefits of Substation Automation system
 Estimation of Substation Plot Land Area Requirements
 Substation switching scheme study
 Substation material sizing (support structure & oil pit)
 3 phase short circuit force calculation electrodynamics force
 (required for civil dept. to prepare equipment foundations strength designing)

•  Direct Lightning Protection Calculation (DSLP)
   Method of lightning 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
   Lightning drawing preparation

•  Preparing the major equipment bill of quantity for a substation/switchyard project
   Preparing the erection hardware equipment bill of quantity for a substation project
   Equipment supply & installation costs
   Total cost estimation for substation & switchyards projects & Rate Analysis sheet preparation

•  Selection of Transformers, two winding transformer, three winding transformer & auto transformer
  requirement of tertiary winding in transformer
   Transformer vector group presentation
   Transformer cooling type
   Standard Practice for selection of transformer % impedance
•  Transformer sizing
   Industrial Practice for selection of Transformer rating for power house & substations from 11KV Voltage
  level to 765 KV Voltage level
   Differential Protection of transformer
   Restricted Earth Fault Protection (REF) protection of transformer & SEF protection
   Difference between REF & Differential protection of transformer
   Transformer name plate data study
   Transformer inspection check list required for factory inspection
   Transformer vendor drawing review for design approval

 Lux level selection and Lux level calculation- By DIALUX SOFTWARE
 Prepare single line diagram for load distribution, Electrical layout in residential building using Auto CAD
 Selection of house wiring Sizing and selection of conduit
 Sizing and selection of low voltage switchgears (MCB, MCCB, RCB, MPCB)
 Layout drawings preparation for house wiring Cable route layout Conduit layout & Power socket layout

• Prepare engineering drawing with us for complete substation project (tender project shall be given by us)
  SLD, Protection SLD, Overall electrical layout, Earthing layout, cable routing layout, lightning protection layout,
  control room building layout,