Clear answers for energy management
Plain-language summaries of regulation, billing and field practice.
Distribution fees in unlicensed generation: withdrawal, injection and on-site self-consumption
In unlicensed solar, injection distribution is a plant cost; the 50% withdrawal discount is profit. Behind-the-meter self-consumption pays no distribution fee. Hourly 5.1c scenarios and payback.
Read articleElektrik Piyasasında Üretici, Tedarikçi ve Toplayıcılar için EPİAŞ teminat işlemleri ve finansal planlama
Üretici, tedarikçi ve toplayıcı için teminat her iş günü 14:30’da hesaplanır; 17:00 ve 11:00 kapıları bu kilitedir. Avans bitmiş teslimin elektrik bedelidir (15:00 / 17:00). İkisi aynı finans planının iki satırıdır.
ReadTürkiye Emisyon Ticaret Sistemi (TR ETS): Kim Girer, Tahsisatı Kim Satar?
27 Ağustos 2026 Resmî Gazete. Vergi değil tahsisat. B/C tesis zorunlu; GES/RES ve otel satamaz. EPİAŞ pazar yeri, satıcı devlet ihalesi ve fazla izinli ETS işletmesi.
ReadMistakes that book unlicensed generation as unpaid YEKDEM
The plant runs; the cash stops. Contract power, the load link and the 2× cap can write a month to unpaid YEKDEM. On 1 MW an illustrative 586 thousand TL — the file decides, not this page.
ReadOG Tek Terim ve Çift Terim: Dağıtım Tarifesini Hangi Profilde Değiştirmeli?
4 Nisan 2026 EPDK tablosunda güç aşım bedeli = güç bedelinin 2 katı. OG tek/çift terim dağıtım ve GB birimleri, optimize dönem.
ReadLisanssız GES’te Uyum Riskleri: Hangi Hatalar Geliri Sıfırlar?
Saatlik mahsuplaşma yürürlükte. Abone grubu uyumsuzluğu, yanlış devir ve veri hatası bedelsiz YEKDEM’e düşürebilir. 2026 uyum rehberi.
ReadPTF spread 2026: noon 300, evening 3,800 — how to read the bill and solar revenue
On 16 Aug 2026 PTF ran 303–3,800 TL/MWh. The monthly average misleads. The same kWh is cheap at noon and expensive at night; solar surplus loses value at midday. Read it with OSOS + PTF.
ReadWhat is the contracted-capacity excess penalty? 2026 transmission tariffs, regions and calculation
TEİAŞ contracted-capacity excess is a capacity breach. EMRA 14204, 15 tariff regions, Method Notice 4.9/4.14 and the 2× penalty formula — July 2026 worked example.
ReadGES feasibility: 5.1c / 5.1h and distribution fees
Metering topologies, distribution fee impact and feasibility inputs for licensed/unlicensed GES.
ReadAfter 10 years: unlicensed GES and post-YEKDEM economics
What changes when long incentives end—and how to model the next decade.
ReadFree consumer hourly netting roadmap
From status change to hourly matching—steps free consumers should plan.
ReadHow an electricity invoice is formed: line-item guide
From meter data to tariff items: how consumption becomes a bill and where errors appear.
ReadBattery feasibility analysis: storage-backed GES and ROI under hourly netting
Is adding a battery to an existing or planned GES profitable? Capacity, C-rate, charge strategy, storage’s role in hourly netting, and the ENOPTIMAL Battery Feasibility tool.
ReadUnlicensed GES energy sales limits 2026
Export limits, netting and distribution-fee dynamics for unlicensed solar.
ReadHow to prepare a GES feasibility report
Production estimate, self-consumption, sales limit, CAPEX/OPEX and payback—checklist for bankable reports.
ReadConsumption management for sustainability
Linking OSOS and invoice truth to ESG reporting and efficiency programs.
ReadOSOS monitoring vs manual meter reading
Why hourly remote data beats monthly walks for peak, reactive and anomalies.
ReadManual invoice tracking vs software reconciliation
When Excel breaks at scale—and what automated OSOS–invoice matching changes.
ReadTurkey energy management software guide 2026
Capabilities checklist for EMS buyers: OSOS, invoices, GES, supply and audits.
ReadInvoice consolidation for multi-site businesses
How multi-site portfolios consolidate distribution and supply invoices, verification status and unit-price gaps in one report.
ReadSelection criteria for energy management software
What to require from an EMS: OSOS, invoices, multi-site scale, alerts and audit evidence.
ReadHow to detect unit-price deviation on an electricity invoice
Expected unit-price calculation, period alignment, line-item checks and dispute flow: catch invoice unit-price gaps with OSOS and supply data.
ReadOSOS–invoice reconciliation guide
Period alignment, totals vs profiles, and a practical dispute checklist.
ReadHow to read an electricity invoice in 2026
PTF, YEKDEM, distribution fee and reactive lines—plain-language guide to invoice items.
ReadTurkey’s 2026 renewable turning point
Policy and market shifts—hourly netting, storage and portfolio strategy.
ReadBESS after hourly netting: C&I GES storage strategy and ROI
Why battery energy storage (BESS) matters after 1 May 2026 hourly netting? PTF spread, 2× limit, peak shaving, regulatory bounds and ROI math.
ReadSKTT and free consumers 2026 guide
Limits, bilateral contracts and when SKTT starts after threshold breach.
ReadWhat is energy management: consumption and generation
Unifying OSOS, invoices and alerts so energy decisions stay operational.
ReadNet-zero roadmap and SBTi: data you will need
Science-based targets need credible energy baselines—start from OSOS and invoices.
ReadTurkey green taxonomy and green financing
How taxonomy-aligned energy data supports green finance conversations.
ReadEfficiency programs for SMEs (KOBİ)
How smaller industrials start measurement, TEP awareness and quick wins.
ReadEnergy performance contracting (EPC/ESCO): guaranteed savings guide
How EPC/EPS models work, M&V basics and when guaranteed savings fit industrial sites.
ReadMotors, HVAC and compressed air: industrial efficiency levers
Where factories typically lose energy—and which meters prove savings.
ReadIndustrial green transition regulation: practical checklist
Key regulatory threads industrial energy teams should track in Turkey.
ReadMunicipal energy efficiency: LED, GES and SECAP
How cities track multi-subscriber portfolios and SECAP-aligned progress.
ReadContract power and peak-load management
Demand risk, contract-power sizing and hourly OSOS profiles for peak control.
ReadScope 3 supply-chain emissions: where to start
Practical Scope 3 categories for energy-intensive buyers and data partners.
ReadYEK-G green electricity certification
What YEK-G covers and how generation/consumption evidence supports claims.
ReadTSRS sustainability reporting guide
What energy and emissions data TSRS-aligned reporting typically needs.
ReadEnergy audit and EİVER obligations in 2026
TEP thresholds, audit cycles and how OSOS data supports EİVER readiness.
Read10-year distribution fee rules for unlicensed generation (2026)
How the long distribution-fee framework affects unlicensed plant economics.
ReadWhy energy management and monitoring matter
What to monitor daily vs monthly—and which KPIs drive action.
ReadHourly netting 2026: what GES operators must know
Hourly matching of generation and consumption, free-energy risk and sales-limit strategy.
ReadReactive energy and reactive charges: limits and early warning
Inductive/capacitive ratios, exemptions and how to catch risk before the bill.
ReadIndustrial energy measurement: OSOS, sub-meters and efficiency
Is OSOS enough alone? When sub-metering and verification close the loop.
ReadCarbon tax, CBAM and Turkey: 2026+ scenarios for exporters
How CBAM and a national carbon price may hit exporting industry—and what energy data you need ready.
ReadCarbon neutral and net zero: what industrial firms should track
Scopes, offsets vs reductions, and how consumption data feeds credible carbon reporting.
ReadISO 50001 energy management system: EnPI to continuous improvement
Measurement plans, EnPIs and how OSOS/invoice data become audit evidence.
ReadTurn articles into action
See OSOS, billing and generation modules together in a demo.