About SLDC

State Load Despatch Centre - DNH DD

Frequency (Hz)

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Drawal (MW)

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About SLDC

The State Load Despatch Centre (SLDC) - DNH DD is the apex body responsible for real-time grid operations, system balancing, and secure electricity dispatch within Union Territory of Dadra & Nagar Haveli and Daman & Diu. In U.T. of DNH DD the following SLDC are functioning as:

1. Main SLDC- DNH -- situated at Silvassa
2. Sub-SLDC –DD – situated at Daman

Above both SLDC’s are discharging various functions specified under Section 33 of Indian Electricity Act 2003.

SLDC- DNH DD ensures optimal utilization of generation resources, maintains grid discipline, and facilitates transparent energy accounting.

SLDC - DNH

24×7

Control Centre Operations

N-1

Security Philosophy

99.9%

SCADA Availability*

15 min

Schedule Interval

Objectives

Reliable Grid Operation - Ensure continuous and stable power supply.
Optimal Resource Utilization - Use available generation and transmission resources efficiently.
Accurate Energy Accounting - Maintain precise measurement and reporting of power flow.
Regulatory Compliance - Follow all grid codes and statutory regulations.

Key Functions

Real-time grid monitoring and control.
Scheduling and despatch of electricity in coordination with DISCOM.
Energy accounting and deviation settlement.
Coordination with RLDC, DISCOMs, and generators.
Renewable energy accounting
Data processing and system studies.
Load forecasting for a working day & holiday and analysis of system behaviour.
Recording of tripping of transmission lines & elements.
System security, SCADA management and recording frequency continuously.
To comply Cyber Security Directives issued by Computer Emergency Response Team (CERT-In) & National Critical Information Infrastructure Protection Centre (NCIIPC).