AESAP™Advanced Electrical Safety and Assessment Program

Welcome to AESAP™ - India's pioneering Advanced Electrical Safety and Assessment Program (AESAP™) sets the benchmark for electrical safety across industries, offering unparalleled expertise and a systematic approach to ensuring electrical safety compliance and risk mitigation.

AESAP™Flow Chart

AESAP™ - Advanced Electrical Safety and Assessment Program
  • Phase 1 (Gap Assessment - Engineering, Safety, Maintenance)
    • Assessment
    • Plan & Solutions to close gaps
  • Phase 2 (Detail Engineering Phase)
    • Detailed Engineering for certain cases
    • Detailed BOQ
    • Detailed RFQ
  • Phase 3 (Life-Cycle and Project Mangement for Implementation)
    • Vender Indexing
    • Floating of RFQ
    • Poject Planning and Implementation Assurance

AESAP™Phase 1: Assessment

Global benchmarking against NFPA 70 E 2018 – To bring uniformity across sites and future ready sites.

Statuary Compliance

IER |CEA | IS | NBC | Local State Board

System Adequacy and compliance

28 elements developed from CEA, IER & NFPA 70E 2018

Selection, installation Hardware

Engineering Review: Modeling | Calculation| Verification| ETAP

Maintainability, Maintenance Practice, Healthiness

Complete LT setup, review of test, Micro level observation listing

Behavior, Competency & application

Most advanced method of Electrical BBS

AESAP™Statuary Compliance

This segment shall cover all elements of IER/CEA, NBC & applicable Indian Standards which shall/may impact electrical safety aspects applicable for following
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Critical Elements that shall be covered
  • Safety Related To Work Practices
  • Establishing An Electrically Safe Work Condition
  • Work Involving Electrical Hazards
  • Safety-related Maintenance Requirements
  • Substations, Switchgear Assemblies, Switchboards, Panelboards, Motor Control Centers, And Disconnect Switches
  • Premises Wiring
  • Controller Equipment
  • Fuses And Circuit Breakers
  • Rotating Equipment
  • Hazardous (Classified) Locations
  • Batteries And Battery Rooms
  • Portable Electric Tools And Equipment
  • Personal Safety And Protective
  • Equipment
  • Safety Grounding Equipment
  • Safety-related Work Practices For Electrolytic Cells
  • Portable Tools And Equipment.
  • Safety Requirements Related To Batteries And Battery Rooms (Voltages Above 50 Volts Nominal)
  • Testing, Maintenance, And Operation.
  • Safety-related Work Practices: Power Electronic Equipment
  • Safety-related Work Requirements: Research And Development Laboratories

Method used:

Visual Close Visual Documents Calculations PS Analysis (ETAP) Behaviour Observation Measurement & Data Recording & Tests

AESAP™System Adequacy and compliance

This section of assessment agenda would be a detailed analysis of existing systems in place which impacts electrical safety (people & assets), adequacy, implementation and behavior analysis of people involved.
The following elements are considered under detailed review.
  • Electrical Safety & Energy Usages Safety Policy
  • Updated Single Line Diagram And Accuracy
  • Identification Of Circuits
  • Safety & Awareness Program For Electrical Safety
  • Program Elements
  • Internal Risk Assessment (HIRA)
  • Job Briefing And Detailing
  • Training Elements And Selection Of Audience - Method & SOP
  • Qualified Person Identification Of Method Of Selection /Training
  • Host & Contract Employees – Rights & Responsibilities
  • Use Of Energy – SOP For Different Voltage Level And Machines
  • LOTO
  • Work Permit
  • LOTO & Work Permit Integration
  • Earth Leakage Protection
  • Temporary Protective Grounding Equipment
  • Energized Work Condition
  • De-Energized Work Condition
  • Arc Flash Protection Sops & Implementation
  • Personal And Other Protective Equipment – Identification, Selection, Adequacy And Behavior
  • Wiring Protection And Sops For Selection, Installation And Maintainability
  • Policy And Sops For Testing Of Different Electrical Equipment And Machines
  • Testing Policy, Method & Sops For Portable And Handheld Equipment
  • Maintenance Sops And Annual Plan – Adequacy And Benchmarking
  • System In Place For Management Of Change And Review Of Events Impacting Electrical Risk
  • Global Policy For Integration Of Electrical Safety At Design Stage.
  • Concept, Zoning And Application Of HAC
  • Specific Measures And Controls For Personnel Safety

Selection, installation Hardware: Engineering Review

This section shall cover and provide accurate calculations and modeling to confirm the ratings and selection of electrical switchgears and effect of changes made since commissioning such as derating factors, temperature etc...
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It shall deliver accurate deviations for underrated conductors (Cables) and switchgears. We shall be locating cables which are either underrated in normal operation or, shall not sustain faults and may create fire scenarios, case of overloading & effect of ageing on conductor capacity. Shall consider peak demand, diversity factor, load factors etc.

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It shall also define the need and type of PPEs (arc flash) required for electrical professionals to carry out their job safely.

Method used:

Visual Close Visual Documents Calculations PS Analysis (ETAP) Behaviour Observation Measurement & Data Recording & Tests

Coverage – Complete plant

Power Quality

Power quality shall be assessed based on following parameters:
  • Harmonics – sinusoidal voltages or currents having frequencies that are integer multiples of the frequency at which the supply system is designed to operate
  • Phase-phase/Neutral RMS voltage variations.
  • Frequency variations
  • Ground – Neutral RMS voltage variations.
  • Load RMS current variations
  • Power Factor – Improvement in power factor

This is a critical study to identify unnoticed impact of power quality on LT system – on machines & lighting.

Method used
Visual Close Visual Documents Calculations PS Analysis (ETAP) Behaviour Observation Measurement & Data Recording & Tests

Cable and wire testing (LT Only)

1) Insulation resistance (Cables and some wires)

2) Polarization index (Motors)

There are few rare methods to measure wire healthiness but those are more visual and dimension measurement based.

Sparrow shall take sample of 3 sizes of cables and 3 sizes of wire for testing by sampling of aging from worst condition areas (temperature, dust etc.)

Total number of test cases shall not exceed 20.

Method used
Visual Close Visual Documents Calculations PS Analysis (ETAP) Behaviour Observation Measurement & Data Recording & Tests

Lightning Protection

Review of existing lightning protection installed for structures & buildings for facility, tankages, switchyard etc. Estimation of Lightning risk assessment for structures & buildings for facility, tankages, switchyard etc.

Proposed modification / addition in the existing system to comply with various applicable standards with back-up support / calculation for proposed changes. (exclude BOM/BOQ) Preparation of as built drawing for existing and proposed system.

Survey and suggest surge protection for the electronic equipment like DCS / Remote Field instruments / VFDs.

Suggest Maintenance practices for the lightning protection system installed / suggested.

Provide detailed specification for the equipment needs to be installed for modification.

 

Standards:

  1. IEC 62305 Part – 1
  2. IEC 62305 Part – 2
  3. IEC 62305 Part – 3
  4. IEC 62305 Part – 4
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Lightning & Surge Protection – Methodology

The Mesh Method:-

Established in 1838 by Maxwell, the Mesh Method is the best method adopted to protect any structure against lightning strikes.

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The Rolling Sphere Method:-

In this method, a sphere of radius R (magnitude of which depends on the peak return stroke current) is rolled over the surface of the structure to determine the areas where lightning protection system shall be provided.

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The Protective Angle Method:-

The Protective Angle method is also one of the best methods for lightning protection of any structure. However, it is best suited for tall structures (for example stacks, lighting masts, chimneys)

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Risk Calculation & Probability Factor Table:

List of Structures in Plant Area
Sl. No. Description Risk Factor (R) Collection Area (Ac) Probability of Strike (P) Zone of Protection Lightning Protection Requirement
1 A - Building 0.19200 28860 m² 1556.16 × 105 Not Protected Required
2 B - Building 0.19200 14430 m² 778.08 × 105 Not Protected Required
3 C - Building 0.19200 14430 m² 778.08 × 105 Not Protected Required
4 Bulk Storage Area 0.19200 7200 m² 388.23 × 105 Not Protected Required
5 W - Building 0.21600 6680 m² 34.45 × 105 Partially Protected Required
6 R - Building 0.07200 1510 m² 10.53 × 105 Partially Protected Required
7 H - Building 0.04320 5440 m² 66.00 × 105 Not Protected Required
8 K - Building 0.04320 6680 m² 18.00 × 105 Not Protected Required
9 Security Gate - 1 0.00432 60 m² 0.38 × 105 Not Protected Not Required
10 Security Gate - 2 0.00432 160 m² 0.38 × 105 Not Protected Not Required
11 Security Gate - 3 (and nearby structure) 0.00864 160 m² 0.38 × 105 Completely Protected Not Required
12 ETP Area - Battery Charging & Oil Storage Area 0.00864 375 m² 0.91 × 105 Not Protected Not Required

3D Modelling of Buildings which requires protection:

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Method used
Visual Close Visual Documents Calculations PS Analysis (ETAP) Behaviour Observation Measurement & Data Recording & Tests

AESAP™Maintainability, Maintenance Practice, Healthiness

The objectives are to review following
  1. Maintenance philopshy of site
  2. Frequency of maintenece
  3. SOPs
  4. Maintence vendor selection method & report reviews
  5. These area/equipmenrt shall be annalysed to sonfirm above elements and practicle suggestions
    • Substations, Switchgear Assemblies, Switchboards, Panelboards, Motor Control Centers, and Disconnect Switches as per CEA, IER & NFPA 70E Article 210
    • Premises wiring review as per CEA, IER & NFPA 70E Article 215
    • Controller Equipment as per CEA, IER & NFPA 70E Article 220
    • Fuses and Circuit Breakers as per CEA, IER & NFPA 70E Article 225
    • Review of batteries and battery bank as per NFPA 70E Article 240
    • Portable Electric Tools and Equipment checks as per NFPA 70E Article 245
  1. Earth testing & design review.
    • As per IEEE 80, IS 3043.

Following test records shall be reviewed (conducting tests are not a part of this proposal) at the site to check the healthiness of electrical system.

In case some of them may not be available, Sparrow shall propose the requirement, SOPs & frequency as recommendation.

RMU/Main IC Breaker test

  • RMU test with breaker test for SF6/VCB
  • Gas leak detector test
  • Relay tests and settings for RMU
  • Mechanical/electrical operation test
  • DCRM- Direct contact resistance metre test for breaker
  • CT/PT Ratio test
  • DC Check and Emergency tests
  • IR test for cable

HT/LT Pane tests

  • Insulation resistance
  • Polarization index
  • Winding resistance
  • CT/PT Ratio and polarity test
  • DCRM- Direct contact resistance meter
  • Auxiliary Devices inspection
  • Operating Mechanism

UPS and Battery checks and test

  • Charger Settings
  • Inverter Settings
  • Rectifier settings
  • Impedance test
  • Mode operation check
  • Check of all indications & cooling fans
  • Moisture contamination checks
  • corrosion and/or deterioration check
  • Calibration/Settings of UPS parameters wherever required
  • Float cum boost charger testing

DG and auxiliaries’ tests and checks

  • Sizing check as per load
  • Interlocking and synchronizing scheme check
  • AMF panel and schematic checks
  • Fuel system maintenance
  • Coolant system maintenance
  • Electrolyte level check
  • Routine engine exercises
  • Exhaust system inspection

Earth Pits & Earthing System

  • Earth pit design check as per short circuit current and soil resistivity.
  • Resistance check

Human safety GFCI/ELCB/ FUSES

  • Checking of Ground Fault current interrupters and ELCB (we shall do a 3rd party test)
  • Time setting check for tripping
  • Current setting test
  • Rupture time test
  • Calibration records of equipment used checks

Observations for actual maintenance conditions:

Sparrow shall do a detailed site survey to observe and record a 13 element statsus report for each panel and feeders with a preapproved checklist.

MCC # 1 MILL AREA
Description 1A 1B 1C 2A 2B 2C 2D 2E 2F 2G 3A 3B 3C 3D
Obstruction to accessibility
Feeder identification unavailable
Incorrect / Improper feeder identification
Rear side identification unavailable N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Incorrect rear side identification
Component identification unavailable
Component malfunctioning / damaged
Indicators malfunctioning / damaged
Cabinet door handle damaged
Damaged gaskets
No cabinet partitioning
Poor housekeeping
Excessive temperature / Poor ventilation
Damage / Corrosion to feeder casing
Component earthing unavailable/inadequate
Cabinet door earthing unavailable/damaged
Circuit diagram not displayed inside
Unorganized cabling
Cables not fastened to cabinet wall
Temporary cables / Damaged cables

Method used:

Visual Close Visual Documents Calculations PS Analysis (ETAP) Behaviour Observation Measurement & Data Recording & Tests

Behavior, Competency & application

  1. To formulate assessment sheet: – The joint operational safety and safety culture assessment provides the organization with the opportunity to better understand the interactions between technical, human, organizational and cultural aspects, helping the organization to take actions that fully address the root causes of any identified issues.
  2. To identify and target areas requiring attention, and to provide advice and assistance to enhance the success of their on-going safety improvement efforts
  3. To plan aids in improving workplace safety, as they play a key role in developing and maintaining a high level of awareness of organizational strengths and weaknesses.
  4. To provide insight into how and why an organization behaves in certain ways, and thus positively impact an organization’s safety culture.
  5. To lay future path and formulate strategies for implementation of deviations and actions as agreed after finding approvals.

Assessment Coverage & Methodology

Assessment shall cover following –

Steps in the process

  • Building partnerships
  • Decision methodologies
  • Implementation and Planning
  • Analysis Issues
  • Dissemination

Choosing & forming groups

  • Choosing respondent groups basis – job, hierarchy, education, skill etc..
  • Defining potential respondents: eligibility criteria

Sampling approaches

  • Devising the sampling plan – Shall be shared to the client
    • Probability and non-probability sampling methods
  • Multi-stage cluster sampling
    • Sample size requirements and parameters for calculations decision

Weighting in multi-stage sampling

  • Weighting the data
  • Potential bias from not weighting
    • Calculating standard errors

Adapting and using questionnaires

  • Time frames of key behaviours
  • Informed consent
  • Questionnaire administration and interview settings
  • Assuring quality control

Analysis and interpretation of result

  • Recommended methods of statistical analysis
  • Bivariate analysis
  • Multivariate analysis
  • Analysis of trends in behaviour over time
  • Sources of bias

Using the data collected to improve EHS efforts on electrical safety

  • Packaging the data for different users
  • A strategy for presenting data
  • Data presentation for clarity and impact
  • Indicators – Definition

Questionnaires

  • For Top Management
  • For Middle Management
  • For Lower Level Management
  • For Unskilled Workers

Survey Methodology

OBTAINING DATA
TABULATING & ANALYSING THE DATA
PLOTTING THE DATA AND PROVIDING FEEDBACK
USING THE DATA TO LAY DOWN FUTURISTIC PLAN

India’s Leading AESAP™: Advanced Electrical Safety & Risk Mitigation Across Industries

Sparrow RMS is a global safety and sustainability consultancy dedicated to building safer, more resilient, and future-ready workplaces. We deliver India’s best Electrical Safety and Assessment Program Services, providing comprehensive audits and risk assessments that integrate principles of operational excellence and corporate responsibility. Partner with us to create a lasting culture of safety and sustainability that protects your people, assets, and the environment.