Technical Architecture of the Smart Grid
Manufacturing units, especially cleanrooms and chip fabrication facilities, require stable power with zero millisecond fluctuations. Torrent Power designed Dholera’s grid to meet these requirements:
- Dual-Redundant Feeders: Power is fed from multiple independent substation nodes, ensuring automatic switching to a backup line if a primary grid line fails.
- Subterranean Cable Trays: To eliminate wind and storm damage, all transmission and distribution lines are placed inside underground utility trenches.
- SCADA Automation: Real-time grid monitoring detects fluctuations, shifting loads dynamically to maintain voltage stability.
Industrial Power Tariffs & Subsidies
For manufacturing firms, electricity represents a major operational cost. Dholera SIR offers competitive utility rates:
| Industry Category | Base Tariff Range (per kWh) | State Subsidies / Incentives | Net Effective Tariff |
|---|---|---|---|
| Semiconductor Fabs (TP5) | ₹6.50 – ₹7.20 | ₹2.00/unit subsidy under Gujarat State Electronics Policy | ~₹4.50 – ₹5.20 |
| General Manufacturing (Orange) | ₹6.80 – ₹7.50 | 15% green energy solar offset incentive | ~₹5.80 – ₹6.40 |
| Data Centers (TP1/TP2) | ₹6.20 – ₹6.90 | Power duty exemptions for 10 years | ~₹5.00 – ₹5.50 |
| Residential Plotted Estates | ₹4.50 – ₹5.50 | Standard domestic billing slab | Variable |
Key Takeaways for Manufacturers
- Zero Infrastructure CAPEX: Unlike other industrial zones where companies must fund their own substations, DICDL and Torrent Power provide plug-and-play substation linkages directly to the plot boundaries.
- Green Energy Mandates: Manufacturers can offset up to 50% of their power requirements by purchasing solar energy from Dholera’s upcoming 5GW Solar Park at subsidized tariffs.
- Single-Window Approval: Power connection approvals are integrated into the DICDL single-window portal at the ABCD building, reducing approvals to under 15 days.
Frequently Asked Questions (FAQ)
Who is the electricity provider in Dholera SIR?
Torrent Power is the sole authorized electricity distribution licensee for Dholera Special Investment Region (DSIR), operating a smart grid network.
Are there tariff discounts for electronics manufacturing units?
Yes, under the Gujarat State Electronics Policy, semiconductor chip fabrication units and component manufacturers receive a power tariff subsidy of ₹2.00 per unit for 10 years.
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