Title

Tutors

Raghav Tripathi

PROGRAM OVERVIEW

CURRICULUM

Module#1: Introduction & Substation Project Design Process Understanding

CLASS DAY#1(SYLLABUS OVERVIEW , DESIGN ENG SKILLS ,LIST OF DRAWINGS & CAL & JOB COMPANIES)
Training Syllabus Substation Design and ETAP Software
LIST OF DRAWING REQUIRED for substation
CLASS DAY-1 PPT
IEC 62271-1
CLASS DAY#2-ETAP SOFTWARE INTRODUCTION AND POWER GRID X/R VALUE SELECTION FOR ETAP
CLASS DAY#2 PPT (ETAP SOFTWARE INTRO PPT)
CLASS DAY#3-POWER EVACUATION VOLTAGE FOR SOLAR PLANT, COMPARISON IN TRANSMISSION LINE & CABLE
CLASS DAY#4- DOWNLOADED A LIVE TENDER & STARTED DESIGN ENGINEERING PROCESS (STEPS 1 & 2)
Live Tender Downloaded on Class Day#4
CEA gen guidelines for switchyard
CLASS DAY#3 PPT
selection-of-neutral-grounding-reactor-for-line-to-ground-fault-IJERTV4IS051071
Class Day# 4 and 5 PPT
CLASS DAY#6-Electrical Systems Common Design Parameter Selection (Impulse Voltage Level or BIL)
CLASS DAY-6 PPT
CLASS DAY#5 WHY 400 kV SUBSTATION HAVE SHUNT REACTOR, WHY NGR WITH REACTOR & DESIGN STEP 3 to 16
IEC60071-1- Insulation Co-ordination
CLASS DAY#7- Continuous Current and Short Circuit Current Selection
Substation designs Standard Australia AS 2067-2016 redc2
CLASS DAY#8- Solar Substation Short Circuit Current Calculation
IEEE 551-2006
CLASS DAY#7 and 8 PPT
CT KNEE POINT VOLTAGE CALCULATION PDF

Module#2: Substation Major Equipment Selection & Sizing Calculation

CLASS DAY#9- Q&A and Module-1 Overall Overview + Starting of Module-2
Class Day#10- SA/LA Location Discussion And Why The SA Required On Both Side Of The Transformer
Class Day#11-SA/LA Parameters Selection
CLASS DAY#12-SA Discharge Current & Discharge Voltage or Residual Value Discussion & SA Class
CLASS DAY#13-SA Installation & Connection
CLASS DAY-9 TO CLASS DAY-13 PPT
CLASS DAY#14
CLASS DAY#15- CT INTRODUCTION & CT METERING CORE PARAMETER SELECTION DISCUSSION
CLASS DAY#16- CT METERING CORE BURDEN AND ISF CALCULATION
CT Burden Calculation
CLASS DAY#17 - CT PROTECTION CORE PARAMETERS SELECTION (P CLASS CT OR 5P20 CT DISCUSSION)
CLASS DAY#18-CT PX CORE KNEE POINT VOLTAGE (WHAT IS KNEE POINT VOLTAGE & WHY NEED TO CALCULATE)
CLASS DAY#19-CT KNEE POINT VOLTAGE CALCULATION FOR LINE DIFFERENTIAL PROTECTION, RED 670 RELAY
CLASS DAY#20-CT KNEE POINT VOLTAGE CALCULATION FOR LINE DISTANCE PROTECTION, RED 670 RELAY
CLASS DAY# 18+19 +20 PPT CL KNEE POINT VOLTAGE CALCULATION ALL DISCUSSION
CLASS DAY#-14+15+16+17+18 (some part from class day 18) CLASSES PPT
CLASS DAY#21-CT LOCATION & P1& P2 POLARITY DISCUSSION AND EARTHING & STAR POINT DIRECTION
CLASS DAY#21- PPT (CT location & Polarity)
CLASS DAY#22-Voltage Transformer & Wave Trap
CLASS DAY#23-Selection Of Circuit Breaker Continues and Short Circuit Current Rating
CLASS DAY#24-CB Charging Current Breaking Rating + Making Capacity +Auto Re-closing Requirements
IEC-56 For CB Continuous Current Rating Selection (Class Day-23)
CLASS DAY#25
CLASS DAY#26
Class Day#22 -PPT (VT selection and Wave Trap)
CLASS DAY#-23+24+25+26 PPT
CLASS DAY#27 - DISCONNECTOR OR ISOLATOR SELECTION (SESSION-1)
CLASS DAY#28 - DISCONNECTOR BUS TRANSFER RATING & EARTHING SWITCHES LOCATIONS (Session-2)
CLASS DAY#29: Earthing Switch Position Decision For Procurement For the UK-based Substation
CLASS DAY#27+28+29 PPT

Module#3:Transformer Selection & Sizing Calculation

CLASS DAY#30: Transformer Number Of Windings Selection & Transformer MVA Rating Selection
CLASS DAY#31: Transformer Winding Vector Group Selection
CLASS DAY#32: Vector group in solar Power Plant, WTI & OTI & Cooling Type Selection
CLASS DAY#33: Phase Sift, Compare IDT & Power Trafo & Percentage Z selection &Vendor drawing Review
Transformer Vendor Drawing Check list
34
Transformer PPT Used in 2026

Module#4: Single Line Diagram Prepration (AIS Substation)

CLASS DAY#35-SLD INTRODUCTION & LIST OF INPUT REQUIRED TO PREPARE SLD
Class Day#36: Busbar System Or Busbar Scheme Selection Discussion
Class Day#37: Interlock Logic + MEWP + Overview of SLD
Class Day#38: BUSBAR CONDUCTOR SELECTION & SIZING CALCULATION
CLASS DAY#39: SLD DRAWING PREPRATION
Flex_BusBar Sizing Calculation 2026 BATCH
SLD Module PPT FOR 2026 BATCH

Module#5: Gas Insulated Switch Gear (GIS) Substation SLD & Layout Discussion

Class Day#40: GIS Introduction & Construction
41
42
Class Day#43
GIS PPT 2026 BATCH

Module #6: Cable

CLASS DAY#44: TRANSMISSION LINE & CABLE COMPARISON and CABLE CONSTRUCTION
ENA C55-4
CLASS DAY#45: CABLE LAYING AND INSTALLATION
CLASS DAY#46: CABLE SIZING CALCULATION
CABLE TOPIC PPT
CABLE SIZING HT and LT
HT-XLPE
IS.7098.2.2011
IEC60502-1
1255 installation and maintenance of power cables upto 33kV
IS-3043-Earthing

Module# 7: Electrical Installation Layout Plan & Section Drawing Prepration

CLASS DAY#47: LAYOUT TYPE & INPUTS NEEDED & WHY CLEARANCE & GENERAL PLANNING OF THE SUBSTATION
Class Day#48: Entry of line, Fence to Equipment Spacing, Equipment & Support structure Height
IEC-61936 For Power Installation
CBIP Substation Manual For Layout Drawing Preparation
NGTS Substations ELECTRICAL CLEARANCES UK
49
50
51
Class Day#52: Short Circuit Force calculation (Session-1)
Class Day#53: Short Circuit Force calculation (Session-2)
MODULE-7 Layout PPT Used in 2026 Batch final PPT

Module #8: Substation Earthing System

Class Day-54: Basic Concept of Earthing
Class Day-55: NGR Rating Calculation
Class Day-56: EARTHING CALCULATION (SESSION-1)
Class Day-57: SPLIT FACTOR CALCULATION (SESSION-2)
IEEE-80-2000-Earthing
Earthmat Calculation Excel sheet
Class Day-58: EARTHING CALCULATION (SESSION-3)
Class Day-59: EARTHING LAYOUT DRAWING PREPRATION & EARTHING ROD QTY. ESTIMATION
Swichyard Erection Rev 09 Annexure- Standard Earthing Details
EARTHING PPT

Module#9: LIGHTNING PROTECTION

Module # 10: Lighting System & Dialux Software

Class Day-62
Class Day-63
Class Day-64
Class Day-65
Class Day-66

Module#11: Transmission Line

Class Day-67
Transmission Line for the class

Module #12: Substations Protection System Study

Protection Basic Concept and 11 & 33kV Panel scheme review discussion (By Mr. Gopal)
Session#1: Protection Basic Concept and Selection of Relay for the 11 & 33kV Feeder
Session#2- Relay Selection for 66, 110, 132, 220 & 400kV Line Bay & CB Tripping route, Master Relay
Distance Relay Setting Calculation of Last Batch to Study
NPAG2012_Chap10_Distance_Protection
NPAG2012_Chap11_Distance_Protection
NPAG2012_Chap15_Transformer_protection
NPAG2012_Chap14_Bursbar_protection
Distance Protection Setting Calculation Excel
Session-3: Relay to Relay communication, Optic Fibre Cable installation & Distance Relay Zone
Session-4: Transfomrer Protection, REF Protection & Busbar Protection
SESSION-5: CRP SCHEME DRAWING REVIEW DISCUSSION
SESSION-6: CRP SCHEME DRAWING REVIEW DISCUSSION
220kV LINE (BAY-202) CRP SCHEME DRAWING
SESSION-7: CRP SCHEME DRAWING REVIEW DISCUSSION
PSLD 2026 BATCH PPT
Session -8: CRP BOQ ESTIMATION FOR A 220/132/33kV SUBSTATION
CRP BOQ 220/132/33kV Substation
220-132-33kV Palojori SLD 11-12-2018-SH-1 OF 3
220-132-33kV Palojori SLD 11-12-2018-SH-2 OF 3
220-132-33kV Palojori SLD 11-12-2018-SH-2 OF 3

Module#13: Battery & Battery Charger

Session#1: AUX TRANSFORMER SIZING CALCULATION
Session#2: BATTERY SIZING CALCULATION
AUX TRANSFORMER SIZING CALCULATION
IEEE-485-1997 Battery Sizing
BATTERY SIZING CALCULATION
LVAC and DC SLD
Module 13- PPT AC and DC SLD with Battery and Charger Sizing Calculation for 2026

Module#14: Project Assignment Review

SUBSTATION SCOPE OF WORKS AND BRIEF TECH SPEC

Module#15 & Module#16: Project Engineering & BOQ Estimation

1
220 & 132 & 33kV SLD (Sheet-1 220kV Side)
220-132-33kV Palojori SLD 11-12-2018-SH-1 OF 3
220-132-33kV Palojori SLD 11-12-2018-SH-2 OF 3
220-132-33kV Palojori SLD 11-12-2018-SH-3 OF 3
220-132-33kV 2-200 MVA 2-50 MVA PALOJORI (NEW) SUBSTATION Major Item BOQ
Technical Evaluation for 100 MVA Transformer working till last week Thursday
Transformer vendor offer review check points mark up
EKD Drawing (220kV SH 01 of 02-Model)
EKD Drawing (SH-02 of 02-Model)
2

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IETP-2026 BATCH CLASSES RECORDING

IETP-2026 BATCH CLASSES RECORDING

Tutors

PROGRAM OVERVIEW

CURRICULUM

Module#1: Introduction & Substation Project Design Process Understanding

CLASS DAY#1(SYLLABUS OVERVIEW , DESIGN ENG SKILLS ,LIST OF DRAWINGS & CAL & JOB COMPANIES)

Training Syllabus Substation Design and ETAP Software

LIST OF DRAWING REQUIRED for substation

CLASS DAY-1 PPT

IEC 62271-1

CLASS DAY#2-ETAP SOFTWARE INTRODUCTION AND POWER GRID X/R VALUE SELECTION FOR ETAP

CLASS DAY#2 PPT (ETAP SOFTWARE INTRO PPT)

CLASS DAY#3-POWER EVACUATION VOLTAGE FOR SOLAR PLANT, COMPARISON IN TRANSMISSION LINE & CABLE

CLASS DAY#4- DOWNLOADED A LIVE TENDER & STARTED DESIGN ENGINEERING PROCESS (STEPS 1 & 2)

Live Tender Downloaded on Class Day#4

CEA gen guidelines for switchyard

CLASS DAY#3 PPT

selection-of-neutral-grounding-reactor-for-line-to-ground-fault-IJERTV4IS051071

Class Day# 4 and 5 PPT

CLASS DAY#6-Electrical Systems Common Design Parameter Selection (Impulse Voltage Level or BIL)

CLASS DAY-6 PPT

CLASS DAY#5 WHY 400 kV SUBSTATION HAVE SHUNT REACTOR, WHY NGR WITH REACTOR & DESIGN STEP 3 to 16

IEC60071-1- Insulation Co-ordination

CLASS DAY#7- Continuous Current and Short Circuit Current Selection

Substation designs Standard Australia AS 2067-2016 redc2

CLASS DAY#8- Solar Substation Short Circuit Current Calculation

IEEE 551-2006

CLASS DAY#7 and 8 PPT

CT KNEE POINT VOLTAGE CALCULATION PDF

Module#2: Substation Major Equipment Selection & Sizing Calculation

CLASS DAY#9- Q&A and Module-1 Overall Overview + Starting of Module-2

Class Day#10- SA/LA Location Discussion And Why The SA Required On Both Side Of The Transformer

Class Day#11-SA/LA Parameters Selection

CLASS DAY#12-SA Discharge Current & Discharge Voltage or Residual Value Discussion & SA Class

CLASS DAY#13-SA Installation & Connection

CLASS DAY-9 TO CLASS DAY-13 PPT

CLASS DAY#14

CLASS DAY#15- CT INTRODUCTION & CT METERING CORE PARAMETER SELECTION DISCUSSION

CLASS DAY#16- CT METERING CORE BURDEN AND ISF CALCULATION

CT Burden Calculation

CLASS DAY#17 - CT PROTECTION CORE PARAMETERS SELECTION (P CLASS CT OR 5P20 CT DISCUSSION)

CLASS DAY#18-CT PX CORE KNEE POINT VOLTAGE (WHAT IS KNEE POINT VOLTAGE & WHY NEED TO CALCULATE)

CLASS DAY#19-CT KNEE POINT VOLTAGE CALCULATION FOR LINE DIFFERENTIAL PROTECTION, RED 670 RELAY

CLASS DAY#20-CT KNEE POINT VOLTAGE CALCULATION FOR LINE DISTANCE PROTECTION, RED 670 RELAY

CLASS DAY# 18+19 +20 PPT CL KNEE POINT VOLTAGE CALCULATION ALL DISCUSSION

CLASS DAY#-14+15+16+17+18 (some part from class day 18) CLASSES PPT

CLASS DAY#21-CT LOCATION & P1& P2 POLARITY DISCUSSION AND EARTHING & STAR POINT DIRECTION

CLASS DAY#21- PPT (CT location & Polarity)

CLASS DAY#22-Voltage Transformer & Wave Trap

CLASS DAY#23-Selection Of Circuit Breaker Continues and Short Circuit Current Rating

CLASS DAY#24-CB Charging Current Breaking Rating + Making Capacity +Auto Re-closing Requirements

IEC-56 For CB Continuous Current Rating Selection (Class Day-23)

CLASS DAY#25

CLASS DAY#26

Class Day#22 -PPT (VT selection and Wave Trap)

CLASS DAY#-23+24+25+26 PPT

CLASS DAY#27 - DISCONNECTOR OR ISOLATOR SELECTION (SESSION-1)

CLASS DAY#28 - DISCONNECTOR BUS TRANSFER RATING & EARTHING SWITCHES LOCATIONS (Session-2)

CLASS DAY#29: Earthing Switch Position Decision For Procurement For the UK-based Substation

CLASS DAY#27+28+29 PPT

Module#3:Transformer Selection & Sizing Calculation

CLASS DAY#30: Transformer Number Of Windings Selection & Transformer MVA Rating Selection

CLASS DAY#31: Transformer Winding Vector Group Selection

CLASS DAY#32: Vector group in solar Power Plant, WTI & OTI & Cooling Type Selection

CLASS DAY#33: Phase Sift, Compare IDT & Power Trafo & Percentage Z selection &Vendor drawing Review

Transformer Vendor Drawing Check list

34

Transformer PPT Used in 2026

Module#4: Single Line Diagram Prepration (AIS Substation)

CLASS DAY#35-SLD INTRODUCTION & LIST OF INPUT REQUIRED TO PREPARE SLD

Class Day#36: Busbar System Or Busbar Scheme Selection Discussion

Class Day#37: Interlock Logic + MEWP + Overview of SLD

Class Day#38: BUSBAR CONDUCTOR SELECTION & SIZING CALCULATION

CLASS DAY#39: SLD DRAWING PREPRATION

Flex_BusBar Sizing Calculation 2026 BATCH