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Nagaland Electricity Regulatory Commission
(Terms and Conditions for Determination of Generation Tariff for Renewable Energy) Regulations, 2011

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HIGHLIGHTS

 

Tariff period
  • 35 years – small hydro below 5 MW and mini/Micro hydro.
  • 25 years – solar PV, solar thermal and other small solar projects.
  • 20 years - biomass gasifier and biogas.
  • 13 years –other technologies.
Control Period
  • 3 years (first year upto end of FY 2014-15).
  • Till the next notification, this shall be continued.
Useful Life of a Plant
  • 35 years – mini/micro and small hydro.
  • 25 years – wind, solar PV (rooftop and small ground-mounted), solar thermal and other solar technologies.
  • 20 years – biomass power projects, non-fossil fuel based cogeneration.
Technology-wise Tariff
  • Project specific tariff, for generation of electricity from renewable energy sources on case-to-case basis, in accordance with relevant Regulations/Orders.
  • The financial norms as specified under Tariff Regulations, except for capital cost and O&M cost, shall be ceiling norms while determining the project specific tariff.

Capital Cost

Technology

Capital Cost (Rs. lakh/MW)

Wind (FY 2010-11)

467

Small hydro below 5 MW

635

Small hydro (5 MW to 25 MW)

571

Biomass based on Rankine cycle technology (with water cooled condenser)

403

Non-fossil fuel cogeneration

398

Solar PV

1690

Solar thermal

1530

Biomass gasifier

550

All capital costs (in Rs. lakh/MW) are for first year of control period (FY 2010-11).
Operation and Maintenance Expenses (O&M)

Technology

Cost

(Lakh Rs./ MW/Year )

Wind

6.87

Small hydro below 5 MW

22.20

Small hydro (5 MW to 25 MW)

15.86

Biomass based on Rankine cycle technology

21.41

Non-fossil fuel based cogeneration

14.11

Solar PV

9.00

Solar thermal

13.00

First year of control period (FY 2010-11), and escalated @ 5.72% per annum over the tariff period.
Interest Rate on Loans
  • Loan repayment period – 10 years. No moratorium considered.
  • Long-term prime lending rate (LTPLR) of State Bank of India (SBI) prevalent during the previous year plus 150 basis points.
Depreciation
  • Maximum– 90%. Salvage value -10%.
  • Salvage value of the asset shall be considered as 10%, and depreciation shall be allowed up to maximum of 90% of the capital cost of the asset.
  • 7% p.a. for first 10 years for project, balance shall be spread over the remaining useful life of the project from 11th year onwards.
Return on Equity
  • Value base of equity: 30% of capital cost or actual equity.
  • Normative RoE: Pre-tax 19% p.a. for first 10 years, and 24% p.a. from 11th year onwards.
Interest on Working Capital Average State Bank short-term PLR (SBAR) during the previous year plus 100 basis points.

 

OTHER PROVISIONS

 

Tariff Structure and Design
  • Single part, levelised, project specific tariff, for generation of electricity from renewable energy sources on case-to-case basis, in accordance with relevant Regulations/Orders.
  • The financial norms as specified under Tariff Regulations, except for capital cost and O&M cost, shall be ceiling norms while determining the project specific tariff.
Merit Order Despatch Principle
  • All renewable energy power plants, except biomass plants of 10MW and above and non-fossil fuel cogeneration plants, are treated as ‘Must Run’ power plants.
  • Biomass plants with capacity above 10MW shall be subject to scheduling.
Subsidy or/and Incentives by government Any incentive or subsidy provided by the central or state government including accelerated depreciation benefit would be taken into consideration.
Rebate
  • 2% - for payment through letter of credit.
  • 1% - for payments not through letter of credit but within 1 month from the date of presentation of bills.
Late payment surcharge 1.25% per month, for payment of bills beyond a period of 60 days from the date of billing.
Links http://www.nerc.org.in/index.php?option=com_content&view=category&layout=blog&id=41&Itemid=2
References Nagaland Electricity Regulatory Commission (Terms and Conditions for Determination of Generation Tariff for Renewable Energy) Regulations, 2011

www.nerc.org.in/images/nercdoc/7.doc

  

 

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