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Ground Mount Solar

Captive Solar: Regulatory Framework & Open Access Rules

Explore how the Electricity Act 2003 and CEA Amendment 2022 impact captive solar, ground mounted solar for industry, and open access projects. Enersol, one of the trusted solar EPC companies in Ahmedabad, helps businesses navigate regulations and adopt industrial solar energy with confidence.

Captive Solar - solar installation by Enersol

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Our solar consultant will visit, understand your power needs and create a personalised savings plan.

Key Benefits

Reduce Electricity Bills

Save 70-90% on your monthly electricity bills with rooftop solar

Government Subsidy

Get up to Rs. 78,000 subsidy under PM Surya Ghar Yojana

Net Metering Income

Sell excess power to the grid and earn credits on your bill

Property Value Increase

Solar installations can increase property value by 3-4%

Energy Independence

Protect yourself from rising electricity tariffs and power cuts

25-Year Performance

Solar panels come with 25-year performance warranty

Captive Solar Power Plants for Industrial Energy Needs

Generate your own electricity with solar industrial solutions and ground mounted solar for industry under open access. As one of the trusted solar EPC companies in Ahmedabad, Enersol helps businesses adopt clean and cost-effective solar power for industrial use.

Captive ground mounted solar power plant by Enersol for an industrial facility

Power Your Business with Captive Industrial Solar

Take control of your energy costs with solar industrial solutions designed exclusively for your business. Enersol develops Captive Industrial Solar and ground mounted solar for industry projects that help businesses generate their own electricity, reduce dependence on the grid, and achieve long-term energy independence.

Energy Independence

Generate your own electricity with solar industrial solutions and reduce dependence on rising grid tariffs.

Complete EPC Execution

End-to-end project delivery from one of the trusted solar EPC companies in Ahmedabad.

Built for Large Industries

Customized ground mounted solar for industry solutions for manufacturing, textile, pharma, and engineering businesses.

Long-Term Savings

Reliable industrial solar energy designed to lower operating costs and create predictable energy expenses for decades.

500+

Projects Commissioned

55+

Presence in Cities

Commercial & Industrial Solar Benefits

Reduce operating costs and strengthen your business with solar for commercial buildings, business solar systems, and solar energy for businesses. Enersol, one of the leading solar EPC companies in Ahmedabad, helps businesses maximize savings through smart solar investments and attractive financial incentives.

Accelerated Depreciation (AD) — Section 32, Income Tax Act

Section 32 of Income Tax Act, 1961 — Block of Assets at 40% WDV

40%
First year depreciation on solar assets
Up to 60% in year 1
If commissioned before Sept 30 (20% if operational >180 days in first year)
3.8 years
Typical payback with AD (vs 5.5 years without)
ParameterWithout ADWith AD (Year 1)
Project CostRs. 50,00,000Rs. 50,00,000
Depreciation ClaimedRs. 20,00,000 (40% of Rs. 50L)
Tax Saved (30% bracket)Rs. 6,00,000 (at 30% tax rate)
Effective Project CostRs. 50,00,000Rs. 44,00,000 (after tax benefit)
Simple Payback Period5.5 years3.8 years

Eligibility:

  • Companies, LLPs, proprietorship firms subject to income tax
  • Solar plant must be capitalized and operational in the same financial year
  • Must be used for business purposes (captive/commercial solar qualifies)
  • Not available for systems claimed under PM Surya Ghar residential subsidy
Green Energy Open Access
30-50% reduction vs. grid tariffs

Cost reduction vs. grid tariffs

Eligibility: 100 kW minimum load (reduced from 1 MW by CEA 2022 amendment)
Approval: 15 days (deemed approved if no response)
Portal: greenopenaccess.in
Group Captive Model

Multiple consumers share a solar power plant

  • Lower capital requirement per consumer
  • Economies of scale
  • Regulatory compliance maintained
  • Ideal for MSMEs and SMEs
Section 80-IA Tax Holiday
100%

Tax exemption on solar power profits

Duration: 10 years within first 15
GST: Only 5% on solar systems
Input Tax Credit: Available for commercial installations

Captive Solar: Regulatory Framework & Open Access Rules

Understand how the Electricity Act 2003 and CEA Amendment 2022 impact solar industrial projects, ground mounted solar for industry, and captive solar investments. Enersol, one of the trusted solar EPC companies in Ahmedabad, helps businesses navigate regulations and build compliant systems for reliable solar power for industrial use.

Green Open Access Rules (CEA Amendment 2022)

Minimum Load: 100 kW (reduced from 1 MW by CEA Amendment 2022)
Approval Timeline: 15 days — deemed approved if DISCOM doesn't respond

Open Access Charges Breakdown

Wheeling Charges
Rs. 0.50–1.50/unit for using the distribution network to wheel solar power

Varies by state and voltage level

Cross-Subsidy Surcharge (CSS)
Rs. 0.80–2.00/unit

Gujarat waives CSS for green open access

Transmission Charges
Rs. 0.30–0.80/unit for inter-state wheeling

Intra-state solar usually exempt

Banking Charges
2–4% of banked energy as facility charge for storing generation credits

Credits valid for 1 year

Group Captive Model — Step-by-Step Setup

Multiple consumers jointly own a solar plant through a Special Purpose Vehicle (SPV). Each consumer gets power proportional to their equity stake.

26% aggregate equity by the consumer group
Minimum equity by consumer group
Power consumption must be proportional to equity share (±10% tolerance per CERC)
Power ∝ equity stake
  1. 1Form SPV (Special Purpose Vehicle) — typically a Private Limited Company
  2. 2Execute Power Purchase Agreement (PPA) between SPV and each consumer
  3. 3Apply for captive status with State Electricity Regulatory Commission (SERC)
  4. 4File Form VI with DISCOM declaring captive consumption intent
  5. 5Annual compliance certificate to be filed with DISCOM

Captive Solar Advantages

Exempt from cross-subsidy surcharge in most states
Lower wheeling charges than open access
No requirement for trading licence
Banking facility available (up to 12 months in most states)

One-Stop Captive Solar Solution For Your Industry

Enersol offers complete end-to-end captive solar power plants for industries — from open access approvals and PPA structuring to installation and grid connection, along with long-term operations and maintenance of your plant.

Engineered and Executed by Experts

Power at Just Rs 2 to 3 Per Unit

Complete Open Access Compliance Handled

Best-In-Class System Quality

Flexible Financing Solutions

Local Expertise, Backed by Pan-India Project Reach

Our Installation Process

1

Consultation

Free site assessment and energy audit

2

Design

Custom system design optimized for your needs

3

Approvals

DISCOM approval and subsidy registration

4

Installation

Professional installation by certified technicians

5

Commissioning

System testing, net meter, and grid connection

Net Metering: Sell Excess Power to the Grid

Net metering is a government-approved system that allows homeowners with solar panels for home to export excess electricity to the grid and earn credits on their electricity bills. When your residential solar system generates more power than you use, the extra electricity is sent to the grid, helping you maximize savings and make the most of your solar electricity for home.

Benefits of Net Metering

  • Sell excess power at retail tariff rates
  • Credits roll over monthly (annual settlement)
  • Bidirectional meter tracks import/export
  • Reduces electricity bills to near zero
  • No battery storage needed

Application Process

  1. 1Apply online via state DISCOM portal
  2. 2Technical feasibility study (usually free for <10kW)
  3. 3DISCOM approval within 15-30 days
  4. 4Installation by empaneled vendor
  5. 5DISCOM inspection and meter installation
  6. 6Commissioning and grid connection
Why Go Solar?

Why Go for Captive Solar?

Captive solar power plants help industries cut energy costs and gain long-term power independence.

Power at Rs 2 to 3 Per Unit

Generate your own solar power and reduce your per-unit cost to just Rs 2 to 3, a fraction of grid tariffs, for complete cost control.

Green Open Access Benefits

Set up under open access with as low as 100 kW load, and cut 30 to 50% on your energy bills compared to standard grid tariffs.

Reliability and Low Maintenance

Captive solar plants incur minimal Operation & Maintenance (O&M) expenses and run reliably for decades with complete peace of mind.

Accelerated Depreciation Benefits

Claim up to 40% accelerated depreciation in year one under Section 32, lowering your effective project cost and overall payback period.

Strong Returns on Investment

With a payback period as low as 3.8 years, captive solar delivers strong, assured returns for more than 25 years.

Protection Against Rising Utility Costs

Lock in your energy costs for the next 25 years and stay protected from rising grid tariffs and TOD peak charges.

Solar Policies by State

Compare solar subsidy, net metering rules, and policy benefits across top-performing states for solar in India.

Gujarat
A++
Max Capacity:1 MW
State Benefits:SURYA Gujarat scheme - additional benefits
336,000+ installations
Leader in rooftop solar
Maharashtra
A+
Max Capacity:500 kW (5 MW for metro)
State Benefits:40% MNRE subsidy applicable
Virtual net metering available
100% export compensation
Karnataka
A++
Max Capacity:1 MW
State Benefits:Virtual & Group Net Metering
12-month banking facility
Compensation at retail rate
Rajasthan
A+
Max Capacity:1 MW
State Benefits:20-30% additional state subsidy
Strong solar irradiance
MNRE subsidy eligible
Telangana
A++
Max Capacity:1 MW
State Benefits:Incentive payments within 30 days
Top-ranked state
Fast-track approvals
Andhra Pradesh
A++
Max Capacity:1 MW
State Benefits:Fast-track approvals
Strong policy support
Quick implementation
Rated 4.7★ by Customers

What our customers say

Real families and businesses across India who switched to solar with Enersol.

Enersol installed a 5 kW system on my terrace. Bill came down from ₹4,500 to under ₹300. The subsidy money reached my account without me visiting any office even once.

RP

Rajeshbhai Patel

Home owner, Ahmedabad

Our society's common-area bill dropped by 85%. The team handled the AGM presentation, DISCOM approvals and installation across 4 towers very professionally.

MD

Meera Deshmukh

Housing Society Chairperson, Pune

1.2 MW rooftop plant on our textile unit. Payback in under 4 years as promised. Their SCADA monitoring catches issues before we even notice them.

SA

Sanjay Agarwal

Factory Owner, Surat

I was worried about the paperwork at my age, but the Enersol team did everything — survey, subsidy, net metering. My grandchildren now proudly say our house runs on the sun.

KS

Kiranben Shah

Home owner, Vadodara

Compared three vendors before choosing Enersol. Their design squeezed 15% more capacity from the same roof. After-sales response is genuinely within a day.

AK

Amit Khandelwal

Warehouse Owner, Jaipur

Power cuts used to hit our cold storage hard. The hybrid system Enersol designed keeps critical loads running and cut our energy cost by more than half.

NT

Dr. Nilesh Trivedi

Hospital Administrator, Rajkot

Frequently Asked Questions

Our Solar Service Areas — Locations We Serve

We provide high-quality Captive Solar services, custom designing on-grid solar systems, and facilitating hassle-free net metering and government subsidy approvals across major cities in Gujarat.

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  • 1
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  • 2
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  • 3
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  • 4
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