“Although AGEL has demonstrated high flexibility in tying debt both domestically and internationally, inability of the company to tie up debt at the holding company level could lead to project completion delays,” points out Patni. Although AGEL has been tying up debt in foreign currency, the weighted average cost of debt, including hedging expenses, is 10.5%. As a result, Ind-Ra expects the consolidated interest coverage to remain at 1.6x-1.8x over FY20-FY23. The leverage and interest coverage ratios are, however, exposed to the volatility in forex, plant load factors and counterparty profiles. “Compared with other private developers' cost of debt, NTPC's would be at least a minimum 200 bps lower,” points out Aniket Mittal, analyst at MOSL.
Although the diversification in funding sources reflects upon the management’s capability to tie up debt in a timely and efficient manner, and also reduces the finance cost which stood at 10.7% in FY20 vs 11.1% in FY19, the debt refinancing leaves the company susceptible to forex exposure as its earnings are in rupees.
Adani Green did not respond to questions sent by Outlook Business.
Unlike thermal, where there is an assured return on equity of 15.5%, there is no such guaranteed return on renewable tariffs. “In a regulated model, your ROEs are pre-determined and it’s a more bottom-up approach, wherein you keep on adding your costs in-line with certain norms to finally arrive at the revenue. In a competitively bid out renewables project, it’s more of a top-down model, where you quote the tariff and the expenses (including interest cost) is your lookout,” says Mittal. Hence, it becomes important as to how cheap a developer can borrow and how well it can manage costs. “In a regulated thermal power project, interest cost on loan is pass-through but in renewables, that is not the case and it has a direct bearing on profitability,” explains Mittal.
Green sees red
So far, Adani hasn’t faltered on its execution, thanks to efficient project management capabilities comprising of timely delivery of project equipment, lower interest costs with minimal inventory and sourcing power. This has helped its capacity grew more than 3x in three years. But NTPC too is good, if not superior, at project execution. Compared with its commissioning 10 GW over four years (FY16-FY19), its speed has picked up and the power major has commissioned close to 5GW in FY20 and 4.1 GW in FY21.
According to analysts, Adani Green Energy’s operational portfolio got commissioned over FY16-FY20, while its under-construction portfolio will be commissioned over the next five years till FY26, leaving open key risks related to construction and funding. One challenge is land acquisition which will be easier for NTPC as it is seen as a government entity versus Adani, a private player. However, the bigger challenge is that beleaguered discoms are fighting back (or dirty, depending on which side you are on).
For instance, following that record-breaking bid by NTPC in December 2020, GUVNL, the discom, cancelled and announced a retendering process for 700 MW of solar projects awarded earlier with tariffs ranging from ₹2.78 to ₹2.81 per unit. This is not the first time that GUVNL has canceled auctions citing high tariffs. According to Mercom, a clean-energy consultancy and communication firm, the discom had scrapped a 500 MW auction in 2018; the next year, it scrapped a 700 MW solar auction; and in Feb 2021, it scrapped yet another 700 MW solar auction. What’s more the state-power regulator, the Gujarat Electricity Regulatory Commission (GERC), has allowed the cancellation more than five months after GUVNL handed over the letters of award to the winning bidders. In fact, according to Shah of IEEFA, the SECI is sitting on 17 GW of auctioned tender but has been unable to get discoms to the sign on the dotted line. “That’s a double whammy for developers because demand has gone down and now discoms want to bargain. It’s a problem we don’t want to see but that’s what is happening now,” says Shah.
For instance, Ramnad Renewable Energy, a subsidiary of Adani Green, had entered into a power purchase agreement with Tangedco for the implementation of its 72MW solar power project at Kamuthi in Ramanathapuram district of Tamil Nadu. The Tamil Nadu Electricity Regulatory Commission had fixed a tariff of ₹7.10 per unit on September 12, 2014, and had extended the applicability of that tariff till March 31, 2016. But the plant commissioning got delayed and Ramnad was paid a lower tariff of ₹5.10 a unit. Though the Appellate Tribunal for Electricity ruled in favour of Adani Green, it just goes to show that discoms are now trying to wriggle out of high PPAs, and are also getting tacit backing from the government.
Of the operational portfolio, AGEL has 25% exposure to Tangedco, which has an elongated payment cycle. As a result, the receivable cycles (including unbilled revenues), though improved, remained long at 138 days at FY20, of which the receivables from Tangedco was 65%. The power ministry is allowing discoms with “surplus power” to relinquish PPAs of over 25 years with the central generating stations (CGS). Besides, discoms in Andhra Pradesh, Karnataka and Uttar Pradesh have tried to pull the plug on PPAs entered into wind and solar power developers. “Such cancellation or renegotiation, if finalised by discoms, may be legally challenged by the affected independent power producers (IPPs) and the resolution of the same could be a protracted affair,” Sabyasachi Majumdar, senior vice president and group head, ICRA was quoted as saying.
Though AGEL has secured PPAs at an average portfolio tariff of ₹3.26/kwh for 25 years against the national average power purchase cost of 3.6/kwh, its ability to stay competitive will also depend on the speed of its execution, its economy with expenses, and its ability to raise cheap credit.
Adani has built a good presence in renewables, while NTPC still has a nascent one. But, since there is no complexity in construction of a solar project, there is no risk around its execution and it can be completed between one and two years.
Rating agencies point out that investment in renewables can come under pressure, if a project’s liquidity decreases because of unforeseen costs or lower revenues, or if discoms raise affordability concerns. Only sponsors with strong balance sheets can withstand the probable volatility of cash flow.
That’s where NTPC has the edge.
As the cheapest electricity generator, NTPC can also look beyond Indian shores to scale its renewables portfolio. As the project consultant of the International Solar Alliance (ISA), NTPC plans to anchor 10,000MW of solar parks in ISA member countries in the next two years. According to reports, with the aim to generate higher margins, the PSU is targeting over 15GW of international projects along with its domestic plans of a further 67GW by 2032. Shah of IEEFA too believes that NTPC could well be poster-boy of renewables in India. “While there is no doubt that the opportunity in renewables is huge and there is enough room for all, I believe NTPC is best positioned to manage an encore,” he says.
For now the mirror (Mr Market) is not being true with its reflection, but we all know that the fairy tale ends well. So, it’s only a matter of time before the spell over NTPC breaks and investors discover its true potential.