⚡ Architecture Manual & Power SCADA Blueprint

ElectroGrid Smart Power Distribution & SCADA System

👨‍💻 Designed & Engineered by Dilshad Abdulla | Lead Software Engineer & System Architect

Explore end-to-end electrical power distribution workflows, 8-stage SCADA telemetry processing, thermal/renewable generation step-up, HVAC 400kV overhead transmission, 132kV/11kV primary/secondary substations, SF6 gas-insulated switchgear, VCB relay protection, Ring Main Units (RMU), dynamic SVC load balancing, smart AMI metering, and automated Time-of-Use (ToU) billing engines built with Python 3.13, Flask, and PostgreSQL.

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⚡

Private Enterprise Repository — Commercial Payment Options

The GitHub repository (DilshadGit/Electric_sys) displays the public operational flowcharts and SCADA specs. Full production source code access, private repository invitation, and turn-key deployment rights require verified Commercial Payment via PayPal or Bank Wire Transfer to Lead Architect Dilshad Abdulla.

💳 Supported Payment Methods:

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• Billing Currencies: USD ($) / EUR (€) / GBP (£)

📑 Section Pagination & Navigation

Interactive Smart Electrical Grid Flowchart Sections

Active: Section 1.1 of 1.9

System Overview

📖 Executive System Architecture Manual Dilshad Abdulla — Senior Software Engineer & Lead System Architect

ElectroGrid Smart Power Distribution System

ElectroGrid is an industrial-grade smart power grid management platform designed to model bulk 400kV HVAC electrical power generation, transmission line protection (ANSI 21/25), SF6 gas-insulated primary substations (GIS), 11kV vacuum circuit breaker (VCB) distribution, dynamic Static VAR Compensation (SVC ±15 MVAR), Advanced Metering Infrastructure (AMI), and automated Time-of-Use (ToU) electricity billing.

🛠️ Backend & Security Stack

Core Runtime: Python 3.11+ & Flask Modular Blueprints
Database ORM: SQLAlchemy (SQLite / PostgreSQL)
Security & RBAC: Flask-Login, CSRF, AES-256 Audit Logs
Telemetry Stream: 15-Min AMI Smart Meter Collector

⚡ Relay & Grid Standards

Distance Protection: ANSI 21 (Sub-30ms Fault Isolation)
Synchrocheck Relay: ANSI 25 Phase Angle Interlock
Overcurrent / Earth Fault: ANSI 50/51 & 50N/51N
Power Quality: Static VAR Compensator (SVC ±15 MVAR)

📐 High-Level 9-Stage Power Grid Architecture Flowchart

flowchart TD
    subgraph S1_Generation ["Stage 1: Generation & 400kV Step-Up"]
        GEN["⚡ Generation Plants (11kV / 22kV)"] --> GCB["🔌 Generator Circuit Breaker (GCB)"]
        GCB --> GSU["⚡ 400kV Step-Up Main Transformer"]
    end

    subgraph S2_Transmission ["Stage 2: 400kV HVAC Overhead Transmission"]
        GSU --> LINE["🏗️ ACSR Quad-Bundle Overhead Lines"]
        LINE --> DIST_RELAY["⚡ Distance Protection (ANSI 21)"]
    end

    subgraph S3_Substation ["Stage 3: Primary Substation (400kV -> 132kV)"]
        DIST_RELAY --> GIS["🔒 SF6 Gas-Insulated Switchgear"]
        GIS --> XFORMER_500["⚡ 400kV / 132kV Step-Down Auto-Transformer"]
    end

    subgraph S4_Distribution ["Stage 4: Secondary Substation (132kV -> 11kV)"]
        XFORMER_500 --> VCB["🎛️ Vacuum Circuit Breakers (VCB 31.5 kA)"]
        VCB --> PROT["🛡️ Overcurrent Protection (ANSI 50/51)"]
    end

    subgraph S5_Control ["Stage 5: Smart Feeders & SCADA Billing"]
        PROT --> SVC["⚡ Static VAR Compensator (SVC)"]
        SVC --> RMU["🔄 Ring Main Units (11kV -> 415V/230V)"]
        RMU --> AMI["📡 AMI Smart Meters & ToU Billing Engine"]
    end

    classDef send fill:#0f172a,stroke:#eab308,stroke-width:2px,color:#fff;
    classDef line fill:#1e293b,stroke:#38bdf8,stroke-width:2px,color:#fff;
    classDef prot fill:#312e81,stroke:#a78bfa,stroke-width:2px,color:#fff;
    classDef recv fill:#064e3b,stroke:#10b981,stroke-width:2px,color:#fff;

    class GEN,GCB,GSU send;
    class LINE,DIST_RELAY,GIS line;
    class XFORMER_500,VCB,PROT prot;
    class SVC,RMU,AMI recv;

⚡ Technical Operating Envelope & Parameters

Parameter Name	Operational Value & Rating
Bulk Transmission Voltage	400.0 kV HVAC 3-Phase Synchronous (50.0 Hz)
Sub-Transmission Voltage	132.0 kV AC
Distribution Feeder Voltage	11.0 kV AC
Consumer Low Voltage	415 V (3-Phase) / 230 V (1-Phase Residential)
SCADA Fault Isolation Speed	Sub-40ms High-Speed Trip Protection Trigger
Time-of-Use Tariff Rates	Peak: $0.38 / kWh \| Off-Peak: $0.12 / kWh

🔒 Enterprise IP Source Code Licensing & Turn-Key Deployment

Request an official Pro-Forma Bank Wire Invoice or instant PayPal checkout overseen by Lead Architect Dilshad Abdulla.

Section 1.1

👁️ 325 Views

1.1 Stage 1: Power Generation & Step-Up Substation

flowchart TD
    subgraph Generation_Sources ["Primary Power Generation Sources"]
        Hydro["🌊 Hydroelectric Station
(11.0 kV 3-Phase AC Output)"]
        Thermal["🔥 Thermal Power Plant
(22.0 kV Synchronous Turbines)"]
        Solar["☀️ Solar PV Farm Array
(Inverter Grid Step-Up)"]
    end

    subgraph StepUp_Station ["400kV Generator Step-Up (GSU) Substation"]
        GCB["🔌 Generator Circuit Breaker (GCB)
(High Interruption Capacity)"]
        GSU["⚡ 400kV GSU Main Auto-Transformer
(Delta-Wye Grounded Transformer)"]
        PROT["🛡️ Differential & Buchholz Protection
(ANSI 87G / 63 Protection Relays)"]
    end

    subgraph HV_Busbar ["Primary Grid Interconnection"]
        Bus400["🌐 400kV High Voltage Overhead Busbar"]
    end

    Hydro -->|11kV Feeder| GCB
    Thermal -->|22kV Feeder| GCB
    Solar -->|Inverter AC Output| GCB
    GCB -->|Synchronous Output| GSU
    PROT -.->|Trip Protection Signal| GCB
    GSU -->|400kV Step-Up| Bus400

    classDef gen fill:#0f172a,stroke:#eab308,stroke-width:2px,color:#fff;
    classDef stepup fill:#1e1b4b,stroke:#818cf8,stroke-width:2px,color:#fff;
    classDef bus fill:#064e3b,stroke:#10b981,stroke-width:2px,color:#fff;

    class Hydro,Thermal,Solar gen;
    class GCB,GSU,PROT stepup;
    class Bus400 bus;

💡 How It Works:

Synchronous generators at hydro, thermal, and solar plants generate electrical energy at 11kV/22kV. Heavy-duty Generator Step-Up (GSU) transformers elevate potential to 400kV HVAC to minimize resistive transmission line losses across multi-region utility grids.

Section 1.2

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1.2 Stage 2: High-Voltage Transmission Line & Grid Interconnection

flowchart TD
    subgraph Grid_Substation_Alpha ["Sending End Substation (Alpha Hub)"]
        Bus400_A["🌐 400kV High-Voltage Busbar Alpha"]
        CB_A["🔌 400kV Gas Circuit Breaker (SF6)"]
    end

    subgraph HV_Transmission_Corridor ["400kV HVAC Overhead Transmission Corridor"]
        Line["🏗️ ACSR Quad-Bundled Overhead Lines
(2,200 A Thermal Capacity per Phase)"]
        OPGW["📡 Optical Ground Wire (OPGW)
(Telemetry & Fiber Teleprotection)"]
    end

    subgraph Protection_Engine ["Numerical Distance & Synchrocheck Protection"]
        DistRelay["⚡ Distance Protection Relays (ANSI 21)
(Fast Sub-30ms Fault Isolation)"]
        SyncRelay["🔄 Synchrocheck Relay (ANSI 25)
(Phase Angle Diff under 10 deg)"]
    end

    subgraph Grid_Substation_Beta ["Receiving End Substation (Beta Regional Hub)"]
        CB_B["🔌 400kV Gas Circuit Breaker (SF6)"]
        Bus400_B["🏛️ 400kV Regional Interconnection Busbar"]
    end

    Bus400_A -->|Line Switching| CB_A
    CB_A -->|HVAC Power Flow| Line
    OPGW -.->|Optical Signal Sync| DistRelay
    DistRelay -.->|Trip Command| CB_A
    SyncRelay -.->|Interlock Reclose| CB_B
    Line -->|Interconnected Grid| CB_B
    CB_B -->|Regional Power Dispatch| Bus400_B

    classDef send fill:#0f172a,stroke:#eab308,stroke-width:2px,color:#fff;
    classDef line fill:#1e293b,stroke:#38bdf8,stroke-width:2px,color:#fff;
    classDef prot fill:#312e81,stroke:#a78bfa,stroke-width:2px,color:#fff;
    classDef recv fill:#064e3b,stroke:#10b981,stroke-width:2px,color:#fff;

    class Bus400_A,CB_A send;
    class Line,OPGW line;
    class DistRelay,SyncRelay prot;
    class CB_B,Bus400_B recv;

💡 How It Works:

Quad-bundled Aluminum Conductor Steel Reinforced (ACSR) overhead lines transmit high-voltage power across long distances. High-speed numerical distance relays continuously monitor voltage/current phase angles to isolate transmission faults within 30 milliseconds.

Section 1.3

👁️ 280 Views

1.3 Stage 3: Primary Transmission Substation & Step-Down (400kV → 132kV)

flowchart TD
    subgraph HV_Incoming ["400kV High Voltage Grid Inflow"]
        Bus400["🏛️ 400kV Bulk Power Interconnection Busbar"]
    end

    subgraph GIS_Switchgear ["SF6 Gas-Insulated Switchgear (GIS) Bay"]
        Disconnector["🔌 Motorized Isolator Disconnect Switch"]
        SF6_CB["🔒 400kV SF6 GIS Circuit Breaker
(5.5 Bar Gas Pressure Quenching)"]
    end

    subgraph Transformer_Bank ["500 MVA Auto-Transformer Step-Down Bank"]
        AutoXformer["⚡ 400kV / 132kV Step-Down Auto-Transformer"]
        OLTC["🎛️ On-Load Tap Changer (OLTC)
(Automatic Voltage Adjustment ± 10%)"]
    end

    subgraph SubTransmission_Out ["132kV Sub-Transmission Output"]
        Bus132["🏙️ 132kV Sub-Transmission Busbar"]
        Feeders132["🔌 132kV Underground & Overhead Feeders"]
    end

    Bus400 --> Disconnector
    Disconnector --> SF6_CB
    SF6_CB --> AutoXformer
    OLTC -.->|Voltage Regulation| AutoXformer
    AutoXformer -->|132kV Step-Down| Bus132
    Bus132 --> Feeders132

    classDef hv fill:#0f172a,stroke:#f59e0b,stroke-width:2px,color:#fff;
    classDef gis fill:#1e1b4b,stroke:#eab308,stroke-width:2px,color:#fff;
    classDef xformer fill:#0284c7,stroke:#38bdf8,stroke-width:2px,color:#fff;
    classDef out fill:#064e3b,stroke:#10b981,stroke-width:2px,color:#fff;

    class Bus400 hv;
    class Disconnector,SF6_CB gis;
    class AutoXformer,OLTC xformer;
    class Bus132,Feeders132 out;

💡 How It Works:

Primary transmission substations step down bulk voltage from 400kV to 132kV using compact, arc-quenching SF6 Gas-Insulated Switchgear (GIS). Automatic On-Load Tap Changers (OLTC) dynamically adjust voltage levels to match sub-transmission demand.

Section 1.4

👁️ 270 Views

1.4 Stage 4: Secondary Substation, Busbar Protection & Step-Down (132kV → 11kV)

flowchart TD
    subgraph SubTrans_In ["132kV Sub-Transmission Inflow"]
        Feeder132["🏙️ 132kV Sub-Transmission Line"]
    end

    subgraph Substation_132_11 ["132kV / 11kV Secondary Substation"]
        StepDown["⚡ 132kV / 11kV Step-Down Power Transformer"]
        VCB["🎛️ Vacuum Circuit Breakers (VCB)
(31.5 kA Fault Interruption Rating)"]
    end

    subgraph Protection_Relays ["Digital Protection Relays & Monitoring"]
        Overcurrent["🛡️ Overcurrent & Earth Fault Relays
(ANSI 50/51 & 50N/51N)"]
        TripLogic["⚡ SCADA High-Speed Trip Controller
(Sub-40ms Interrupt Trigger)"]
    end

    subgraph Dist_Busbar ["11kV Distribution Busbar"]
        Bus11["🔌 11kV Distribution Busbar System"]
    end

    Feeder132 --> StepDown
    StepDown --> VCB
    Overcurrent -.->|Fault Detection| TripLogic
    TripLogic -.->|Trip Command| VCB
    VCB -->|11kV Distribution Power| Bus11

    classDef in132 fill:#0f172a,stroke:#38bdf8,stroke-width:2px,color:#fff;
    classDef sub11 fill:#1e1b4b,stroke:#eab308,stroke-width:2px,color:#fff;
    classDef protRelay fill:#7f1d1d,stroke:#ef4444,stroke-width:2px,color:#fff;
    classDef bus11 fill:#064e3b,stroke:#10b981,stroke-width:2px,color:#fff;

    class Feeder132 in132;
    class StepDown,VCB sub11;
    class Overcurrent,TripLogic protRelay;
    class Bus11 bus11;

💡 How It Works:

Secondary substations transform 132kV sub-transmission power into 11kV distribution voltage. Vacuum Circuit Breakers (VCB) linked to digital overcurrent and earth fault protection relays isolate faulted feeders within 40ms to protect grid integrity.

Section 1.5

👁️ 265 Views

1.5 Stage 5: Smart Feeder Lines & Dynamic SVC Load Balancing

flowchart TD
    subgraph Dist_Header ["11kV Primary Feeder Distribution Header"]
        Bus11["🔌 11kV Distribution Busbar System"]
    end

    subgraph Reactive_Power ["Static VAR Compensation & Power Factor Control"]
        SVC["⚡ Static VAR Compensator (SVC)
(Dynamic ± 15 MVAR Capacitor Banks)"]
        PFC_Control["📊 Power Factor Controller
(Target: cos φ ≥ 0.98 Lagging)"]
    end

    subgraph Fault_Management ["Automated Feeder Protection"]
        ACR["🔁 Automatic Circuit Recloser (ACR)
(3-Step Transient Reclosing Protocol)"]
    end

    subgraph Municipal_Trunks ["Municipal Feeder Distribution Lines"]
        TrunkA["🏙️ Feeder Trunk A (Commercial & City Center)"]
        TrunkB["🏭 Feeder Trunk B (Industrial & Logistics Park)"]
    end

    Bus11 --> SVC
    PFC_Control -.->|VAR Injection Command| SVC
    SVC --> ACR
    ACR --> TrunkA
    ACR --> TrunkB

    classDef head fill:#0f172a,stroke:#f59e0b,stroke-width:2px,color:#fff;
    classDef var fill:#1e1b4b,stroke:#eab308,stroke-width:2px,color:#fff;
    classDef acr fill:#0284c7,stroke:#38bdf8,stroke-width:2px,color:#fff;
    classDef trunk fill:#064e3b,stroke:#10b981,stroke-width:2px,color:#fff;

    class Bus11 head;
    class SVC,PFC_Control var;
    class ACR acr;
    class TrunkA,TrunkB trunk;

💡 How It Works:

Static VAR Compensators (SVC) dynamically inject reactive power to maintain grid power factor ($\ge 0.98$). Automatic Circuit Reclosers (ACR) quickly clear transient lightning or vegetation faults without causing prolonged blackout outages.

Section 1.6

👁️ 255 Views

1.6 Stage 6: Distribution Transformers & Ring Main Units (RMU) to Low Voltage

flowchart TD
    subgraph Feeder_Trunk ["11kV Municipal Distribution Feeder"]
        Trunk["🏙️ Municipal 11kV Distribution Line"]
    end

    subgraph Neighborhood_Substation ["Neighborhood Compact Substation"]
        RMU["🔄 SF6 Ring Main Unit (RMU Switchgear)
(Dual Loop Redundancy Input)"]
        DistXformer["⚡ 11kV / 415V Step-Down Distribution Transformer
(500 kVA - 2,000 kVA Units)"]
    end

    subgraph LV_Distribution ["Low Voltage (LV) Feeder Busbar"]
        BusLV["🎛️ 415V / 230V LV Feeder Busbar System"]
        Line3Phase["🔌 415V 3-Phase Industrial / Commercial Line"]
        Line1Phase["🏠 230V 1-Phase Residential Household Line"]
    end

    Trunk --> RMU
    RMU --> DistXformer
    DistXformer --> BusLV
    BusLV --> Line3Phase
    BusLV --> Line1Phase

    classDef trunk fill:#0f172a,stroke:#10b981,stroke-width:2px,color:#fff;
    classDef rmu fill:#1e1b4b,stroke:#eab308,stroke-width:2px,color:#fff;
    classDef lv fill:#0284c7,stroke:#38bdf8,stroke-width:2px,color:#fff;

    class Trunk trunk;
    class RMU,DistXformer rmu;
    class BusLV,Line3Phase,Line1Phase lv;

💡 How It Works:

Ring Main Units (RMU) installed in neighborhood sub-stations provide dual-feed loop redundancy. Step-down distribution transformers convert 11kV medium voltage to safe 415V 3-phase and 230V single-phase power for consumers.

Section 1.7

👁️ 310 Views

1.7 Stage 7: Smart Sub-Grid Sectors & Demand Response

flowchart TD
    subgraph LV_Header ["Low Voltage Feeder Busbar"]
        BusLV["🎛️ 415V / 230V LV Distribution Busbar"]
    end

    subgraph SubGrid_Sectors ["Segregated Sub-Grid Consumer Sectors"]
        SecInd["🏭 GRID-SECTOR-01
(Heavy Industrial 11kV / 415V)"]
        SecCom["🏢 GRID-SECTOR-02
(Commercial Malls & Towers 415V)"]
        SecRes["🏠 GRID-SECTOR-03
(Residential & EV Smart Chargers 230V)"]
    end

    subgraph Demand_Response ["SCADA Peak Load Shedding Engine"]
        DR_Engine["⚠️ Automated Demand Response Engine
(Throttles Non-Critical Load During Peak Spikes)"]
    end

    BusLV --> SecInd
    BusLV --> SecCom
    BusLV --> SecRes
    DR_Engine -.->|Curtailment Signal| SecInd
    DR_Engine -.->|Load Balancing| SecCom

    classDef bus fill:#0f172a,stroke:#f59e0b,stroke-width:2px,color:#fff;
    classDef secInd fill:#7f1d1d,stroke:#ef4444,stroke-width:2px,color:#fff;
    classDef secCom fill:#1e1b4b,stroke:#eab308,stroke-width:2px,color:#fff;
    classDef secRes fill:#064e3b,stroke:#10b981,stroke-width:2px,color:#fff;
    classDef dr fill:#0284c7,stroke:#38bdf8,stroke-width:2px,color:#fff;

    class BusLV bus;
    class SecInd secInd;
    class SecCom secCom;
    class SecRes secRes;
    class DR_Engine dr;

💡 How It Works:

Distribution grids are segregated into dedicated Industrial, Commercial, and Residential sub-grid sectors. Automated Demand Response algorithms manage peak power spikes by curtailing non-critical industrial loads to guarantee uninterrupted residential power.

Section 1.8

👁️ 295 Views

1.8 Stage 8: SCADA Telemetry, Smart AMR/AMI Metering & Time-of-Use Billing

flowchart TD
    subgraph Smart_Meters ["Advanced Metering Infrastructure (AMI)"]
        Meter1["📡 AMI-ELC-10001 (Industrial Heavy Meter)"]
        Meter2["📡 AMI-ELC-10002 (Commercial Mall Meter)"]
        Meter3["📡 AMI-ELC-10003 (Residential House Meter)"]
    end

    subgraph SCADA_Pipeline ["Flask SCADA Telemetry & Ingestion"]
        Ingestion["⚡ SCADA Telemetry Collector
(15-Min Cellular / PLC Stream)"]
        ToU_Engine["💰 Time-of-Use (ToU) Tariff Calculation Engine
(Peak Rate / Off-Peak Rate Processing)"]
    end

    subgraph Billing_Out ["Invoice Dispatch & Automated Lockout"]
        Invoice["🧾 Monthly Digital Invoice Generation"]
        RemoteTrip["🔒 Remote Disconnect Relay Lockout
(30 Days Overdue Account Action)"]
    end

    Meter1 -->|Cellular Telemetry| Ingestion
    Meter2 -->|Cellular Telemetry| Ingestion
    Meter3 -->|PLC Telemetry| Ingestion
    Ingestion --> ToU_Engine
    ToU_Engine --> Invoice
    Invoice -.->|Unpaid Overdue Signal| RemoteTrip

    classDef meters fill:#0f172a,stroke:#38bdf8,stroke-width:2px,color:#fff;
    classDef scada fill:#1e1b4b,stroke:#eab308,stroke-width:2px,color:#fff;
    classDef bill fill:#064e3b,stroke:#10b981,stroke-width:2px,color:#fff;
    classDef trip fill:#7f1d1d,stroke:#ef4444,stroke-width:2px,color:#fff;

    class Meter1,Meter2,Meter3 meters;
    class Ingestion,ToU_Engine scada;
    class Invoice bill;
    class RemoteTrip trip;

💡 How It Works:

Advanced Metering Infrastructure (AMI) smart meters stream real-time kWh power consumption to the Flask SCADA engine. The billing module calculates dynamic Time-of-Use tariffs, generates monthly invoices, and issues remote trip commands for delinquent accounts.

Section 1.9

👁️ 330 Views

1.9 System Security, Telemetry Pipeline & RBAC Matrix

flowchart TD
    subgraph Users ["User Authorization Roles"]
        ADMIN["👑 ADMIN / CHIEF GRID ARCHITECT
(Full Breaker Trip / Tap Changer Override)"]
        OPERATOR["👨‍🔧 GRID OPERATOR / DISPATCHER
(Execute Scheduled Switching & Monitor)"]
        CONSUMER["👤 POWER CONSUMER
(Personal Account & Invoice Telemetry)"]
    end

    subgraph Security_Gate ["Flask Session & Access Security"]
        AUTH["Flask-Login Session Auth Engine"]
        CSRF["CSRF Token Validator"]
        AUDIT["Immutable SCADA Audit Log (AES-256)"]
    end

    subgraph SCADA_Core ["ElectroGrid SCADA Services"]
        VCB_Ctrl["🎛️ VCB Circuit Breaker Controller"]
        RMU_Ctrl["🔄 RMU Loop Switchgear Controller"]
        Tap_Ctrl["⚡ Transformer Tap Changer (OLTC)"]
        Billing_Ctrl["🧾 AMI Smart Billing & Metering Engine"]
    end

    ADMIN --> AUTH
    OPERATOR --> AUTH
    CONSUMER --> AUTH

    AUTH --> CSRF
    CSRF --> AUDIT

    AUDIT --> VCB_Ctrl
    AUDIT --> RMU_Ctrl
    AUDIT --> Tap_Ctrl
    AUDIT --> Billing_Ctrl

    classDef admin fill:#7f1d1d,stroke:#ef4444,stroke-width:2px,color:#fff;
    classDef operator fill:#1e1b4b,stroke:#eab308,stroke-width:2px,color:#fff;
    classDef consumer fill:#064e3b,stroke:#10b981,stroke-width:2px,color:#fff;
    classDef sec fill:#0284c7,stroke:#38bdf8,stroke-width:2px,color:#fff;
    classDef scada fill:#1e293b,stroke:#f59e0b,stroke-width:2px,color:#fff;

    class ADMIN admin;
    class OPERATOR operator;
    class CONSUMER consumer;
    class AUTH,CSRF,AUDIT sec;
    class VCB_Ctrl,RMU_Ctrl,Tap_Ctrl,Billing_Ctrl scada;

User Role	Breaker & RMU Control	Tap Changer Adjustment	Billing & Tariff Audit
👑 ADMIN	Full Override (Trip/Close)	Full Control	Full Audit & Write
👨‍🔧 GRID OPERATOR	Execute Scheduled Trips	Adjust OLTC Taps	Read Telemetry
👤 CONSUMER	Denied	Denied	Personal Account & Invoice View

💡 How It Works:

Strict Role-Based Access Control (RBAC) governs electrical grid operations. All circuit breaker switching commands, tap changer modifications, and SCADA telemetry calls pass through session-authenticated, CSRF-protected Flask controllers backed by immutable audit logging.

ElectroGrid Smart Power Distribution & SCADA System

Private Enterprise Repository — Commercial Payment Options

ElectroGrid Smart Power Distribution System

🛠️ Backend & Security Stack

⚡ Relay & Grid Standards

📐 High-Level 9-Stage Power Grid Architecture Flowchart

⚡ Technical Operating Envelope & Parameters

🔒 Enterprise IP Source Code Licensing & Turn-Key Deployment

1.1 Stage 1: Power Generation & Step-Up Substation

⚙️ Stage 1 Generation & Step-Up Parameters:

💡 How It Works:

1.2 Stage 2: High-Voltage Transmission Line & Grid Interconnection

⚡ Transmission Line & Interconnection Envelope:

💡 How It Works:

1.3 Stage 3: Primary Transmission Substation & Step-Down (400kV → 132kV)

🔒 Primary Substation GIS & Step-Down Specs:

💡 How It Works:

1.4 Stage 4: Secondary Substation, Busbar Protection & Step-Down (132kV → 11kV)

⚡ VCB Breaker & Busbar Protection Envelope:

💡 How It Works:

1.5 Stage 5: Smart Feeder Lines & Dynamic SVC Load Balancing

⚡ Dynamic VAR Compensation & Feeder Limits:

💡 How It Works:

1.6 Stage 6: Distribution Transformers & Ring Main Units (RMU) to Low Voltage

⚡ RMU Switchgear & LV Distribution Envelope:

💡 How It Works:

1.7 Stage 7: Smart Sub-Grid Sectors & Demand Response

🌐 Sub-Grid Sector Allocation & Demand Response:

💡 How It Works:

1.8 Stage 8: SCADA Telemetry, Smart AMR/AMI Metering & Time-of-Use Billing

📊 SCADA Metering & Time-of-Use Tariff Rules:

💡 How It Works:

1.9 System Security, Telemetry Pipeline & RBAC Matrix

🔐 Role-Based Access Control (RBAC) & Security Matrix:

💡 How It Works:

Unlock ElectroGrid Smart Power System ⚡

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