Malaysia Projects
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The Problems of Verification in Building Energy Retrofits
Malaysia · Building retrofit · M&V The Problems of Verification in Building Energy Retrofits When Energy Service Companies making HVAC (Heating, Ventilation and Air Conditioning) retrofits , VFDs(Variable Frequency Drive) need to be added, and the chillers will be replaced with high-efficien...Read more -
How Sub-Metering Prepares Factory Energy Data for Carbon Reporting
How Sub-Metering Prepares Factory Energy Data for Carbon Reporting In corporate sustainability reporting, emissions from purchased electricity are an electrical measurement problem before they are an accounting one. Under the GHG Protocol and Malaysia’s National Sustainability Reporting Fra...Read more -
From 15-minute data to a billed maximum demand: a reconciliation method
You have the meter’s interval data and the TNB bill. The question is not which number looks more reasonable. It is whether the two records can be compared at all. Three checks and one arithmetic step decide that, and the arithmetic is where most comparisons go wrong. Check a Malaysia site ...Read more -
TNB Maximum Demand: Why One 30-Minute Peak Sets the Bill
Malaysia · Maximum demand Why does one 30-minute peak set your whole TNB bill? Your production did not change, but the bill did. Maximum demand is the highest 30-minute average power in the month, and it sets the demand charge. 01 · The bill Your bill is tracking two different things A ...Read more -
Rooftop Solar and TNB Power Factor Surcharge: What a Factory Should Check First
ACREL MALAYSIA · SOLAR EPC FIELD NOTE Rooftop Solar and TNB Power Factor Surcharge: What a Factory Should Check First A rooftop PV system can operate normally while the power factor at a factory's utility meter falls during some operating periods. For a factory supplied by TNB, a surcharge depe...Read more -
Solar PV Power Factor in Malaysia: Why It Falls and What EPCs Should Check
ACREL MALAYSIA · SOLAR EPC FIELD NOTE Solar PV Power Factor in Malaysia Why It Falls After Rooftop PV and What EPCs Should Check First Start with the grid meter Some commercial and industrial sites see lower PF at the utility meter after adding rooftop PV. PV supplies part of the active load,...Read more -
Your TNB Bill Has Five Lines. Your Panel Still Has One Meter.
Malaysia · Submetering · Tariff structure Your TNB Bill Has Five Lines. Your Panel Still Has One Meter. Since July 2025 a Malaysian electricity bill has been itemised into five charges. The switchboard behind it still reports one number. That gap is where savings disappear. 01 · What the bill...Read more -
Off-Grid in Sabah and Sarawak – What PV + Storage Replaces in a Diesel Microgrid
Malaysia· Off-Grid Microgrid · PV + Storage Off-Grid in Sabah and Sarawak — What PV + Storage Replaces in a Diesel Microgrid Across large parts of Sabah and Sarawak the grid either does not reach or reaches weakly, and the default answer has been a diesel generator. Diesel works, but expensively...Read more -
TNB’s New Demand Charge Is Set in 30 Minutes – Can Storage Cut It?
Malaysia · Demand Management · Energy Storage TNB’s New Demand Charge Is Set in 30 Minutes — Can Storage Cut It? Since the TNB RP4 tariff took effect on 1 July 2025, the maximum demand on a Malaysian factory bill is no longer a single line item. It has been split into a capacity charge and...Read more -
An EECA Audit Notice Arrived. What to Do in the Next 90 Days
Energy Compliance · Peninsular Malaysia An EECA Audit Notice Arrived. What to Do in the Next 90 Days A registered energy manager within three months. A first audit report within twelve. The Energy Commission’s notice starts several clocks on the same day, and the shortest one leaves a fac...Read more -
Data Centres Now Take 9.28% of Malaysia’s Power — What That Means for How You Meter Yours
Data centre power · Malaysia On 8 September 2026 the Energy Commission put a number on what the industry had been estimating for two years. Data centres now account for 9.28% of Malaysia’s total electricity consumption, its chief executive officer said at the Energy Regulatory Insights co...Read more -
CBAM 2026: The Electricity Data Your EU Buyer Will Ask For
Carbon compliance · Malaysia Malaysia now has an official number for CBAM. In a parliamentary reply published on 4 August 2026, the Ministry of Investment, Trade and Industry put the 2026 compliance cost for the country’s iron and steel industry at RM970.7 million, citing a Malaysian Stee...Read more
