# Vietnam energy: Grid stability, demand growth, and costs

> Live situation record from CLSTR: https://clstr.news/situations/vietnam-household-electricity-waste
> Updated: 2026-08-27T00:55:00.000Z. Sources: 51. Developments: 59.

Vietnam’s energy sector is facing intensifying pressure from rising demand and economic shifts. While the country manages grid stability through proposed Battery Energy Storage Systems (BESS) and Grid-Forming (GFM) technology, long-term demand is projected to grow at a compound annual rate of 10%, potentially reaching 510 TWh by 2030. To mitigate this, the government aims to save 8-10% of total final energy consumption by 2030.

Economic drivers, including a surge in foreign direct investment (FDI) which reached 38.06 billion USD in the first seven months of 2026, are fueling this demand. This growth is accompanied by major infrastructure proposals, such as four national railway projects estimated to cost over 17 billion USD, intended to improve logistics and connectivity.

At the consumer level, challenges regarding costs and renewable viability are emerging. High temperatures have increased air conditioning usage, contributing to concerns over surging utility bills. Furthermore, the economic incentive for rooftop solar is being squeezed by a significant price gap: while retail electricity rates range from approximately 2,200 to 3,000 VND/kWh, the buy-back rate offered by EVN is only around 844 VND/kWh. Although the government increased the ratio of surplus electricity that can be sold to the grid from 20% to 50%, this low purchase price has prompted many households to prioritize investing in battery storage for self-consumption rather than selling excess power back to the grid.

Systemic hurdles, including regulatory bottlenecks and the need for synchronized legal frameworks, remain central to the sector's ability to manage these evolving demands.

## Claims

- Institutional reform is necessary to support accelerated growth cycles. (corroborated by 2 sources)
- Energy projects are currently subject to simultaneous regulation by multiple laws, including electricity, petroleum, investment, land, environmental protection, and marine resources. (corroborated by 2 sources)
- Energy demand in Vietnam is projected to increase significantly by 2030. (corroborated by 2 sources)
- The energy sector faces challenges such as declining traditional energy supplies, slow project progress, and inadequate financial mechanisms for large-scale projects like LNG, renewables, and hydrogen (corroborated by 2 sources)

## Timeline

### 2026-08-27: Solar energy investment drives green transition for Vietnamese businesses

Vietnamese businesses are increasingly adopting solar energy to boost competitiveness and meet green export standards, supported by evolving policies and practical implementations like those at Quang Tri Hydrop

3 sources. https://clstr.news/cluster/solar-energy-investment-drives-green-transition-for-vietnamese-businesses

### 2026-08-26: Energy transition initiatives launched in Vietnam and India

Vietnam and India are advancing energy transitions through new initiatives: Vietnam is partnering with the Global Energy Alliance for grid modernization, while August Energy and Energeia launch a USD 100M fund.

4 sources. https://clstr.news/cluster/energy-transition-initiatives-launched-in-vietnam-and-india

### 2026-08-24: Vietnam energy consumers face high costs and low solar buy-back rates

Vietnamese consumers face high electricity costs and low buy-back rates for rooftop solar power, prompting a focus on energy-efficient appliances and private battery storage.

3 sources. https://clstr.news/cluster/vietnam-energy-consumers-face-high-costs-and-low-solar-buy-back-rates

### 2026-08-22: Vietnam officials address bottlenecks in key power grid projects

Authorities are addressing delays in key 110kV and 220kV power grid projects in Vietnam to secure energy infrastructure for industrial and urban development.

2 sources. https://clstr.news/cluster/vietnam-officials-address-bottlenecks-in-key-power-grid-projects

### 2026-08-12: Vietnam accelerates energy policy reforms to meet rising demand

Vietnam is prioritizing energy policy reforms to address rising demand and regulatory bottlenecks hindering large-scale renewable, LNG, and hydrogen projects.

2 sources. https://clstr.news/cluster/vietnam-accelerates-energy-policy-reforms-to-meet-rising-demand

### 2026-08-05: Vietnam Advances Energy Storage and Solar Power Efficiency

Vietnam pushes BESS with Grid‑Forming tech for grid stability while households maximize solar output between 10 a.m. and 4 p.m., boosting efficiency and savings.

2 sources. https://clstr.news/cluster/vietnam-advances-energy-storage-and-solar-power-efficiency

### 2026-07-31: Vietnam Solar hosts gala as new rooftop solar decree takes effect

Vietnam Solar co‑hosted a gala on 8 July 2026 as Decree 243/2026/NĐ‑CP took effect, clarifying rooftop solar rules and boosting the sector amid national capacity targets.

2 sources. https://clstr.news/cluster/vietnam-solar-hosts-gala-as-new-rooftop-solar-decree-takes-effect

### 2026-07-28: Vietnam pushes solar rooftop and EV infrastructure to attract FDI

Vietnam’s 2026 energy plan links EV charging with rooftop solar, spurring rapid growth in industrial parks like Hải Phong’s DEEP C, where firms such as Flat Vietnam, Bridgestone and Pegatron install solar to l​

3 sources. https://clstr.news/cluster/vietnam-pushes-solar-rooftop-and-ev-infrastructure-to-attract-fdi

### 2026-07-25: Vietnam pushes building battery storage and broader energy security measures

Vietnam promotes building battery storage to cut electricity costs and ensure stable supply, while expanding energy‑security policies to guard against global fuel price shocks.

5 sources. https://clstr.news/cluster/vietnam-pushes-building-battery-storage-and-broader-energy-security-measures

### 2026-07-15: Vietnam expands rooftop solar with new regulatory framework

Vietnam’s new Decree 243/2026/ND-CP boosts rooftop solar by raising excess‑energy sale limits to 50%, expanding DPPA participation and spurring thousands of new installations and storage projects.

2 sources. https://clstr.news/cluster/vietnam-expands-rooftop-solar-with-new-regulatory-framework

### 2026-07-15: Vietnam Prioritises Battery Storage in New Energy Development Plan

Vietnam’s updated energy plan makes battery storage a priority, targeting up to 16 GW by 2030, while Sungrow unveils local PV and storage solutions at a national clean‑energy expo.

3 sources. https://clstr.news/cluster/vietnam-prioritises-battery-storage-in-new-energy-development-plan

### 2026-07-13: Vietnam's EVN hits record electricity output as heatwave spikes demand

Vietnam's EVN set a daily electricity record of 1.215 billion kWh on 25 June 2026 amid a heatwave, with coal power driving most of the rise and imports up 83 %.

3 sources. https://clstr.news/cluster/vietnams-evn-hits-record-electricity-output-as-heatwave-spikes-demand

### 2026-07-13: Vietnam and Huawei Accelerate Energy Storage for Renewable Power

Vietnam expands BESS to 10‑16 GW to back renewables, while Huawei launches the Luterra storage platform; experts stress e‑waste mitigation in green retrofits.

5 sources. https://clstr.news/cluster/vietnams-power-plan-and-huaweis-luterra-boost-renewable-storage

### 2026-07-10: Vietnam adopts new decree to overhaul retail electricity price adjustments

Vietnam’s new Decree 278/2026, effective 9 July, tightens EVN’s price‑setting, adds annual and quarterly reviews, mandates cost reporting and MOIT oversight, and requires price changes above set thresholds to ‑

8 sources. https://clstr.news/cluster/vietnam-adopts-new-decree-to-tighten-oversight-of-evn-electricity-retail-pricing

### 2026-07-10: Vietnam moves toward time‑of‑use residential electricity tariffs and studies storage payment models

Vietnam's ministry proposes pilot time‑of‑use rates for households, while experts review global payment models for battery storage to guide future market reforms.

2 sources. https://clstr.news/cluster/vietnam-moves-toward-timeofuse-residential-electricity-tariffs-and-studies-storage-payment-models

### 2026-07-09: Vietnam's Clean Energy Initiatives Elevate Corporate Valuation and Garner Panasonic Sustainability Awards

Vietnam's clean‑energy push is boosting corporate valuations and earning Panasonic sustainability honors, while SMEs seek financing to adopt renewable solutions.

2 sources. https://clstr.news/cluster/vietnams-clean-energy-initiatives-elevate-corporate-valuation-and-garner-panasonic-sustainability-aw

### 2026-07-09: Vietnam's EVN launches consumer app amid soaring electricity bills

EVN launched a trial consumer app to let Vietnamese households monitor electricity use after June bills surged due to hot weather.

4 sources. https://clstr.news/cluster/vietnams-evn-launches-consumer-app-amid-soaring-electricity-bills

### 2026-07-09: Vietnam's EVN commits to secure power supply through 2027

EVN plans to secure Vietnam’s power supply through 2027 amid record loads and El Niño risks, while its HCMC unit rolls out renter‑focused billing transparency.

2 sources. https://clstr.news/cluster/vietnams-evn-commits-to-secure-power-supply-through-2027

### 2026-07-08: Vietnam boosts power‑plant efficiency at Mong Duong and deploys 50 MW battery storage in Hanoi

Vietnam’s Mong Duong plant is applying new energy‑saving measures, while VinEnergo's 50 MW battery storage across five Hanoi substations enhances grid reliability and renewable integration.

3 sources. https://clstr.news/cluster/vietnam-boosts-powerplant-efficiency-at-mong-duong-and-deploys-50-mw-battery-storage-in-hanoi

### 2026-07-07: Vietnam's Southern Power Grid Boosts Electricity Output to Meet Heatwave Demand

Vietnam's EVNSPC and EVN raised electricity output by up to 7% and 10% respectively in the first half of 2026, ensuring stable supply during a severe heatwave through increased capacity, demand‑response and new

2 sources. https://clstr.news/cluster/vietnams-southern-power-grid-boosts-electricity-output-to-meet-heatwave-demand

### 2026-07-07: Vietnam's Ministry of Industry and Trade proposes time‑of‑use electricity pricing for households

Vietnam's MOIT proposes time‑of‑use electricity tariffs for households, aiming to shift load to off‑peak hours; pilot plans face meter‑upgrade challenges.

6 sources. https://clstr.news/cluster/vietnams-ministry-of-industry-and-trade-studies-timeofuse-electricity-pricing-for-households

### 2026-07-07: Northern Vietnam electricity bills surge in June amid heatwave

June electricity bills in northern Vietnam jumped sharply due to a heatwave, with many households hitting higher tariff tiers and grid loads reaching record levels.

3 sources. https://clstr.news/cluster/northern-vietnam-electricity-bills-surge-in-june-amid-heatwave

### 2026-07-05: Vietnam expands rooftop solar rules, raises surplus power sales limit

Vietnam amended rooftop solar and DPPA regulations, simplifying permits and raising the allowable surplus electricity sales to 50% by 2030.

2 sources. https://clstr.news/cluster/vietnam-expands-rooftop-solar-rules-raises-surplus-power-sales-limit

### 2026-07-04: Vietnam maintains electricity supply amid record heat waves

Vietnam's power grid set new generation records and kept supply stable during a June heat wave that pushed temperatures to 50 °C, with authorities mobilising all resources and local officials reinforcing safety

2 sources. https://clstr.news/cluster/vietnam-maintains-electricity-supply-amid-record-heat-waves

### 2026-07-01: Vietnam EVNGENCO1 launches flood response and commissions Nho Quan‑Phủ Lý power line

EVNGENCO1 activated flood‑response measures in northern Vietnam and successfully energized the 44‑km Nho Quan‑Phủ Lý 500/220 kV transmission segment, boosting grid reliability and power supply to the north.

2 sources. https://clstr.news/cluster/vietnam-evngenco1-launches-flood-response-and-commissions-nho-quanph-l-power-line

### 2026-06-29: Vietnam moves to time-of-use electricity pricing for households

Vietnam's Ministry of Industry and Trade proposes time‑of‑use residential electricity rates to shift demand from evening peaks and cut system costs, though experts warn of challenges for low‑income households.

3 sources. https://clstr.news/cluster/vietnam-moves-to-time-of-use-electricity-pricing-for-households

### 2026-06-29: Vietnam power utilities schedule extensive summer outages and launch saving initiatives

Vietnam's power firms announced June‑July outage schedules for maintenance and launched demand‑saving campaigns, urging load shifting, rooftop solar and household energy‑saving habits amid summer heat.

5 sources. https://clstr.news/cluster/vietnams-evn-schedules-power-cuts-and-taps-small-hydropower-to-meet-summer-demand

### 2026-06-28: Vietnam permits households to sell up to 50% of rooftop solar output to national grid

Vietnam's new decree lets households sell up to 50% of rooftop solar generation to EVN, up from 20%, boosting income and renewable investment.

2 sources. https://clstr.news/cluster/vietnam-permits-households-to-sell-up-to-50-of-rooftop-solar-output-to-national-grid

### 2026-06-27: Panasonic Sets 50% Annual Growth Target for Vietnam Residential Solar

Panasonic aims for 50% annual growth in Vietnam's residential solar market, expanding nationwide with new distributors and promoting high‑efficiency Japanese‑grade panels backed by a 30‑year guarantee.

2 sources. https://clstr.news/cluster/panasonic-sets-50-annual-growth-target-for-vietnam-residential-solar

### 2026-06-27: Vietnam's new decree lets rooftop solar sell up to 50% of excess power

Vietnam's Decree 243/2026 permits rooftop solar owners to sell up to 50% of excess electricity to the grid, with pricing tied to last year's average market rate and provisions for higher sales after 2030.

2 sources. https://clstr.news/cluster/vietnams-new-decree-lets-rooftop-solar-sell-up-to-50-of-excess-power

### 2026-06-26: Vietnam upgrades coal handling at Quang Trạch Power Plant to boost capacity

Vietnam’s Quang Trạch coal‑port is being upgraded to handle 100,000‑tonne ships, supporting trial runs at the near‑complete Quang Trạch 1 thermal plant and addressing a key power‑reserve shortfall.

3 sources. https://clstr.news/cluster/vietnam-upgrades-coal-handling-at-quang-trch-power-plant-to-boost-capacity

### 2026-06-25: Vietnam Electricity (EVN) faces 40 billion‑dong arrears claim and power‑line project delay

EVN owes a Vietnamese firm about 40 billion VND in unpaid electricity fees, while its Nho Quan–Phủ Lý–Thường Tín power‑line project is delayed to July 2026 due to land‑acquisition hurdles.

2 sources. https://clstr.news/cluster/vietnam-electricity-evn-faces-40-billiondong-arrears-claim-and-powerline-project-delay

### 2026-06-25: Vietnam Rolls Out First ASEAN Two-Part Tariff for Battery Storage

Vietnam introduced a two‑part tariff for battery storage, attracting major investment and prompting regional projects such as Cambodia’s 1 GWh grid‑forming system.

2 sources. https://clstr.news/cluster/vietnam-rolls-out-first-asean-two-part-tariff-for-battery-storage

### 2026-06-25: Ho Chi Minh City power firm outlines rooftop solar plan amid Vietnam's renewable push

Vietnam’s Ho Chi Minh City power firm details a 22,800‑system rooftop solar drive; engineers flag renewable investment hurdles; health experts warn of pollution‑related deaths and outline green steps by a local

5 sources. https://clstr.news/cluster/vietnam-renewable-energy-investment-faces-policy-and-grid-hurdles

### 2026-06-25: Vietnam's northern grid hits record electricity demand amid heat wave

Vietnam's grid set 2026 electricity demand records with a 58,456 MW national peak on June 24 and a 30,248 MW northern peak on June 25; rain on June 26 lowered load by 6,400 MW, while 500 kV north‑south lines, a

2 sources. https://clstr.news/cluster/vietnams-national-power-grid-records-highest-load-amid-heat-wave

### 2026-06-25: Vietnam households see soaring summer electricity bills from top power‑guzzling appliances

Vietnam's summer heat spikes household electricity bills as air conditioners, water heaters, refrigerators, fans, laundry machines and pumps consume more power.

3 sources. https://clstr.news/cluster/vietnam-households-see-soaring-summer-electricity-bills-from-top-powerguzzling-appliances

### 2026-06-24: Vietnam adopts time-of-use electricity pricing for residential customers

Vietnam's ministry proposes time‑of‑use electricity rates for households, with peak hours 17:30‑22:30. EVNNPC urges energy‑saving moves to reduce peak load as the new schedule takes effect June 15, 2026.

4 sources. https://clstr.news/cluster/vietnam-adopts-time-of-use-electricity-pricing-for-residential-customers

### 2026-06-24: VinEnergo pours VND 2.6 trillion into Gia Lai wind farms as Vietnam weighs solar‑storage price rules

VinEnergo will invest over VND 2.6 trillion in two 80 MW wind farms in Gia Lai, while Vietnam's power utility EVN warns high solar‑plus‑storage tariffs may hinder projects, urging clearer rules.

2 sources. https://clstr.news/cluster/vinenergo-pours-vnd-26-trillion-into-gia-lai-wind-farms-as-vietnam-weighs-solarstorage-price-rules

### 2026-06-24: Vietnam's state‑owned energy firms target double‑digit growth and secure electricity supply in 2026

Vietnam's energy giants set 2026 double‑digit growth goals, report stable electricity supply, and promote consumer saving tips to curb demand.

8 sources. https://clstr.news/cluster/vietnams-evn-urges-energysaving-as-demand-spikes-amid-record-supply

### 2026-06-23: Vietnam moves to overhaul electricity market and eliminate single‑buyer model

Vietnam plans to end EVN’s single‑buyer role, boost market competition and attract billions in investment for its Power Plan VIII reforms.

2 sources. https://clstr.news/cluster/vietnam-moves-to-overhaul-electricity-market-and-eliminate-singlebuyer-model

### 2026-06-23: Vietnam's power grid hits record load as extreme heat drives electricity surge

Vietnam's EVN hit a record 20 GW load in June 2026 amid scorching heat, prompting consumer saving tips and accelerated grid projects, especially in Bac Ninh, to meet soaring demand.

6 sources. https://clstr.news/cluster/hanoi-residents-face-soaring-electricity-bills-amid-extreme-heat

### 2026-06-23: Vietnam thermal power plants reach 40 billion kWh and 350 billion kWh cumulative output milestones

Vietnam’s Nghi Sơn 1 plant hit 40 billion kWh after 12 years, while the Phú My complex reached 350 billion kWh over three decades, underscoring their pivotal role in the nation’s power supply.

2 sources. https://clstr.news/cluster/vietnam-thermal-power-plants-reach-40-billion-kwh-and-350-billion-kwh-cumulative-output-milestones

### 2026-06-22: Vietnam regulator fines DIG and EVNGENCO3 over bond misuse and tax violations

Vietnam's regulator fined DIG 175 million VND for misusing bond funds and ordered refunds; tax authorities penalised EVNGENCO3 and other listed firms with over 9 billion VND for incorrect filings and late taxes

2 sources. https://clstr.news/cluster/vietnam-regulator-fines-dig-and-evngenco3-over-bond-misuse-and-tax-violations

### 2026-06-22: Vietnam's power grid strains under heat‑wave surge in electricity demand

Vietnam's electricity system faces record loads as extreme heat drives demand above 58 GW nationally, prompting officials to urge savings such as setting AC at 26 °C and shifting use to off‑peak hours.

2 sources. https://clstr.news/cluster/vietnams-power-grid-strains-under-heatwave-surge-in-electricity-demand

### 2026-06-19: Vietnam Electricity (EVN) records record revenue, subsidiary fined over VND9 bn tax penalty

EVN posted a record 645.7 trn VND revenue, overtaking Petrovietnam, while its GENCO3 unit was fined over VND9 bn for tax violations.

2 sources. https://clstr.news/cluster/vietnam-electricity-evn-records-record-revenue-subsidiary-fined-over-vnd9-bn-tax-penalty

### 2026-06-17: Vietnamese experts urge durable AC models and dedicated circuits amid heat wave

Vietnamese technicians stress AC durability through quality components, while EVN advises dedicated circuit breakers instead of wall plugs to prevent fire risks during the heat wave.

2 sources. https://clstr.news/cluster/vietnamese-experts-urge-durable-ac-models-and-dedicated-circuits-amid-heat-wave

### 2026-06-15: Vietnam Electricity launches integrated EVN CSKH app for customers

Vietnam Electricity started a nationwide trial of the EVN CSKH mobile app on June 15, enabling all customers to manage contracts, monitor usage, set bill alerts, pay bills and report outages via iOS and Android

2 sources. https://clstr.news/cluster/vietnam-electricity-launches-integrated-evn-cskh-app-for-customers

### 2026-06-10: Vietnam warns households on mist sprays and separate circuits for air‑conditioners amid extreme heat

Experts warn against mist sprays on AC condensers and advise installing separate circuit breakers for air‑conditioners during heat waves to prevent overloads, fire risk, and equipment damage.

2 sources. https://clstr.news/cluster/vietnam-warns-households-on-mist-sprays-and-separate-circuits-for-airconditioners-amid-extreme-heat

### 2026-06-09: Vietnam Electricity posts record profit but price cuts unlikely

Vietnam Electricity reported a near‑record profit of about 52 000 trillion VND for 2025, but experts say high fuel costs and a coal‑heavy generation mix make short‑term electricity price cuts unlikely.

4 sources. https://clstr.news/cluster/vietnam-electricity-posts-record-profit-but-price-cuts-unlikely

### 2026-06-08: Vietnam's EVN urges households to curb summer electricity bills

EVN's app lets Vietnamese households track daily power use and forecast bills, while the utility cites prolonged AC use, multiple appliances, summer holidays and old equipment as causes of soaring summer bills.

2 sources. https://clstr.news/cluster/vietnams-evn-urges-households-to-curb-summer-electricity-bills

### 2026-06-08: Vietnam pushes ahead with Ô Môn and Quảng Trạch power plant projects

Petrovietnam says Ô Môn 3/4 plants stay on schedule, while EVN’s Quảng Trạch 1 thermal plant is over 99% complete, aiming for first furnace fire on 13 June 2026 and commercial output by Oct 2026.

2 sources. https://clstr.news/cluster/vietnam-pushes-ahead-with-mn-and-qung-trch-power-plant-projects

### 2026-06-07: Vietnam Electricity (EVN) posts record 2025 profit, erases years of losses

EVN’s 2025 audited results show 11% revenue growth to 645.7 trn VND and record after‑tax profit of 51.9 trn VND, wiping out accumulated losses; cash deposits exceed 150 trn VND but short‑term liabilities top ‑

7 sources. https://clstr.news/cluster/vietnam-electricity-group-posts-record-profit-erases-years-of-losses

### 2026-06-05: Vietnam Electricity Group Boosts Power Output and Posts Record Profit in 2025

Vietnam Electricity’s Mong Duong 1 plant met 2026 peak‑load goals, while EVN posted a 6.3‑fold profit jump in 2025, erasing a long‑standing loss and boosting cash holdings.

2 sources. https://clstr.news/cluster/vietnam-electricity-group-boosts-power-output-and-posts-record-profit-in-2025

### 2026-06-04: Vietnam sets 2026 household electricity tariffs and outlines hot‑weather grid security plan

Vietnam's Ministry of Industry sets six‑tier 2026 household electricity tariffs, while the grid operator unveils five measures—including demand management and battery storage—to secure supply during forecasted

3 sources. https://clstr.news/cluster/vietnam-sets-2026-household-electricity-tariffs-and-outlines-hotweather-grid-security-plan

### 2026-06-03: Vietnam households adopt energy‑saving ACs and rooftop solar to cut bills

Vietnamese families are installing Panasonic inverter‑AI air conditioners and 5‑6 kW rooftop solar panels, cutting monthly electricity bills by up to 50%, saving around 1.5‑2 million VND.

3 sources. https://clstr.news/cluster/vietnam-households-adopt-energysaving-acs-and-rooftop-solar-to-cut-bills

### 2026-06-03: Vietnamese homes waste electricity as ACs run nonstop but rooms stay hot

Vietnamese households face high electricity bills as ACs run nonstop yet rooms stay hot; experts cite external heat sources and recommend shading windows, insulating walls, and limiting indoor appliances.

3 sources. https://clstr.news/cluster/vietnamese-homes-waste-electricity-as-acs-run-nonstop-but-rooms-stay-hot

### 2026-05-31: Vietnam's power grid under record strain from extreme heat

Vietnam’s electricity grid faced record demand during May 2026 heatwaves, with national loads hitting 57 MW and northern loads 29.7 MW, prompting EVN to use all generation sources and advise consumers on energy

4 sources. https://clstr.news/cluster/vietnams-power-grid-under-record-strain-from-extreme-heat

### 2026-05-28: Hanoi postpones planned power cuts as heat-driven demand hits record

Hanoi delays power cuts after record heat demand; EVN urges cooler AC settings, maintenance steps, and energy‑saving practices for homes and businesses.

11 sources. https://clstr.news/cluster/air-conditioner-tips-using-builtin-power-button-and-preseason-maintenance-to-save-power

### 2026-05-25: Vietnamese homes waste up to three times more electricity by repeatedly switching air conditioners

Vietnamese families who repeatedly switch AC units on and off can triple their electricity use and damage compressors; experts recommend steady operation at 26‑28 °C and regular maintenance.

2 sources. https://clstr.news/cluster/vietnam-households-waste-electricity-by-repeatedly-turning-air-conditioners-on-and-off

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Cite as: Vietnam energy: Grid stability, demand growth, and costs. CLSTR, https://clstr.news/situations/vietnam-household-electricity-waste