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Source: ENTSO-E day-ahead auction."}}, {"@type": "Question", "name": "How much can a 1 MW battery earn in Mauritius today?", "acceptedAnswer": {"@type": "Answer", "text": "With a perfect forecast, the daily revenue ceiling for a 2-hour battery (1 MW / 2 MWh) on 2026-06-15 is approximately 335 € – pure day-ahead arbitrage, excluding intraday and balancing services."}}, {"@type": "Question", "name": "Are there negative prices in Mauritius?", "acceptedAnswer": {"@type": "Answer", "text": "On 2026-06-15, there are 0 quarters of an hour with a negative day-ahead price in Mauritius; over the last 30 days, there are 471 negative quarters of an hour in total."}}, {"@type": "Question", "name": "Is there a negative price rule in Mauritius like the German §51 EEG?", "acceptedAnswer": {"@type": "Answer", "text": "National regulations vary by market and are not stated here in general terms. The market-specific negative price regulation – when documented – can be found at /rules/."}}, {"@type": "Question", "name": "Where does the data come from?", "acceptedAnswer": {"@type": "Answer", "text": "All values are ENTSO-E day-ahead prices, processed via stromfee.ai / ClickHouse, updated daily."}}]}</script> <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin><link href="https://fonts.googleapis.com/css2?family=Inter:wght@200;300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap" rel="stylesheet"> <link rel="stylesheet" href="https://www.stromfee.cloud/css/cloud-orange.css?v=20260614"> <meta name="theme-color" content="#f97316"> <script type="application/ld+json">{"@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "What data is processed by the assistant?", "acceptedAnswer": {"@type": "Answer", "text": "The assistant processes active power measurements, fluid temperatures, and operating statuses of HVAC equipment."}}, {"@type": "Question", "name": "Is the system compliant with Mauritian standards?", "acceptedAnswer": {"@type": "Answer", "text": "Yes, the installation complies with the IEC 60364 / CEB standards for electrical installations in Mauritius."}}, {"@type": "Question", "name": "How does the system help manage consumption peaks?", "acceptedAnswer": {"@type": "Answer", "text": "It alerts the operator to predicted exceedances of the CEB power fee, allowing for adjustment of the load on energy-intensive equipment."}}, {"@type": "Question", "name": "Can the assistant identify Legionella issues?", "acceptedAnswer": {"@type": "Answer", "text": "It communicates the temperature of domestic hot water networks in real-time to ensure compliance with sanitary regulations."}}, {"@type": "Question", "name": "Is the data stored on the internet?", "acceptedAnswer": {"@type": "Answer", "text": "No, processing is local (on-premise), ensuring that no data leaves the hotel establishment's perimeter."}}, {"@type": "Question", "name": "Does the assistant help optimize the COP of heat pumps?", "acceptedAnswer": {"@type": "Answer", "text": "Yes, by translating outdoor and indoor temperature data to confirm that the heat pump is operating within its optimal efficiency range."}}]}</script></head><body> <header class="nav"> <a href="/" class="brand">Stromfee<span class="dot">.</span><span class="sub">cloud</span></a> <nav class="nav-links" aria-label="Navigation"><a href="/">Optimiseur</a><a href="/charge-director/">Charge Director</a><a href="/markets/">Marchés</a><a href="/weather/">Météo</a><a href="/blackouts/">Coupures</a><a href="/gridquality/">Grid Quality</a><a href="/learn/">Apprendre</a><a href="/news/">Actualités</a><a href="/about/">About</a><a href="/bess-engineer/">BESS Engineering</a><a href="/glaesern/hotel/assistant-vocal/">PV Watch</a><a href="/cooling/">Refroidissement</a></nav> <div class="nav-right"> <button class="nav-cta" onclick="openDemoForm()">First exchange →</button> <button class="nav-burger" id="burger" aria-label="Menu" aria-expanded="false" aria-controls="mmenu"><span></span><span></span><span></span></button> </div> </header> <nav class="mobile-menu" id="mmenu" aria-label="Mobile Navigation"><a href="/">Optimiseur</a><a href="/charge-director/">Charge Director</a><a href="/markets/">Marchés</a><a href="/weather/">Météo</a><a href="/blackouts/">Coupures</a><a href="/gridquality/">Grid Quality</a><a href="/learn/">Apprendre</a><a href="/news/">Actualités</a><a href="/about/">About</a><a href="/bess-engineer/">BESS Engineering</a><a href="/glaesern/hotel/assistant-vocal/">PV Watch</a><a href="/cooling/">Refroidissement</a><a href="/boersenpreise/">Market Price</a><a href="/strompreisvorschau/">Price forecasting</a><a href="/automixer/">Automixer</a><a href="/rules/">Règles</a><a href="/about/">About</a><a href="/bess-engineer/">BESS Engineering</a><a href="/glaesern/hotel/assistant-vocal/">PV Monitoring</a><a href="/cooling/">Refroidissement</a> <button class="mm-cta" onclick="openDemoForm()">First exchange →</button> </nav> <section class="hero" style="min-height:auto;padding:8.5rem 2rem 3rem"> <div class="hero-bg"></div><div class="hero-photo" style="position:absolute;inset:0;z-index:0;background:linear-gradient(180deg,rgba(255,253,249,.55),rgba(255,253,249,.80)),#0a0a0a url('/media/flux/fr-hotel.jpg') center/cover"></div> <div class="hero-grain"></div> <div class="hero-mask"></div> <div class="hero-inner"><div class="eyebrow">🇲🇺 Mauritius · Voice Assistant</div><h1><span class="l1">Voice Assistant for Energy Management in Hotel Environments</span></h1><p class="lead">Transform complex data from your meters and sensors into understandable voice information for responsive management. This tool allows hotel operators to supervise their installations without manually interpreting raw values.</p><div class="cta-row"><a class="pill" href="/glaesern/hotel/">← Hotel energy</a><a class="pill" href="#contact">Free audit</a></div></div></section><section class="section reveal"><div class="s-inner"><div class="s-eyebrow">Voice Innovation</div><h2>Query your installation by voice</h2><p class="lead">The operator can query the status of their systems (HVAC, domestic hot water production) via a simple voice command. The system processes the request to provide an instant status without navigating complex interfaces.</p></div></section><section class="section reveal"><div class="s-inner"><div class="s-eyebrow">Data Intelligence</div><h2>Clear answers instead of raw values</h2><p class="lead">The assistant translates kilowatts (kW) or degrees Celsius into decision-making information, such as the performance status of a heat pump. It converts technical data into understandable sentences for immediate action.</p></div></section><section class="section reveal"><div class="s-inner"><div class="s-eyebrow">Real-Time Monitoring</div><h2>Read-only access to live measurements</h2><p class="lead">The system displays or dictates actual consumption captured on the CEB distribution network. This read-only mode ensures data integrity while providing constant visibility of the electrical load.</p></div></section><section class="section reveal"><div class="s-inner"><div class="s-eyebrow">Security & GDPR</div><h2>Privacy: calculated on-site, no cloud</h2><p class="lead">Data processing takes place locally (Edge Computing), ensuring that no sensitive data passes through an external server. This architecture strictly complies with privacy requirements for critical infrastructures.</p></div></section><section class="section reveal"><div class="s-inner"><div class="s-eyebrow">Operational Optimization</div><h2>Use cases for the hotel operator</h2><p class="lead">The tool facilitates the management of consumption peaks (CEB power fee) and the monitoring of COP for HVAC systems. It also allows monitoring of critical parameters such as domestic hot water temperature to prevent legionella risks.</p></div></section><section class="section reveal"><div class="s-inner"><div class="s-eyebrow">Technical Deployment</div><h2>Setup and compliance</h2><p class="lead">The installation complies with IEC 60364 / CEB standards for electrical safety. Integration is performed on existing equipment, connected to billing meters or building management systems (BMS).</p></div></section><section class="section reveal"><div class="s-inner"><div class="s-eyebrow">FAQ</div><h2>Frequently Asked Questions</h2><details><summary>What data is processed by the assistant?</summary><p>The assistant processes active power measurements, fluid temperatures, and operating statuses of HVAC equipment.</p></details><details><summary>Is the system compliant with Mauritian standards?</summary><p>Yes, the installation complies with IEC 60364 / CEB standards for electrical installations in Mauritius.</p></details><details><summary>How does the system help manage consumption peaks?</summary><p>It alerts the operator to exceedances provided by the CEB power fee, allowing for the adjustment of the load of energy-intensive equipment.</p></details><details><summary>Can the assistant identify legionella problems?</summary><p>It communicates in real-time the temperature of domestic hot water networks to ensure compliance with sanitary regulations.</p></details><details><summary>Is data stored on the internet?</summary><p>No, processing is local (on-premise), ensuring that no data leaves the hotel establishment's perimeter.</p></details><details><summary>Does the assistant help optimize the COP of heat pumps?</summary><p>Yes, by translating the outdoor and indoor temperature data to confirm that the heat pump is operating within its optimal efficiency range.</p></details></div></section><section class="section reveal" id="contact"><div class="s-inner"><div class="s-eyebrow">Contact</div><h2>Make your installation transparent</h2><p class="lead">Connected in read-only mode, calculated on-site, without cloud. 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