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Triair Engineering Sdn Bhd

202201009914 （1455611-W）

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How to Choose VRF/VRV vs Split AC: Pros, Cons
How Much Does Your Air Conditioner Really Cost? A Comparison of TNB’s New and Old Tariff
2025年TNB新旧电费模式大比拼：开冷气到底哪个更省？
Choosing the Right Insulation for Your Cold Room: PIR vs PUR Boards
冷库用保温板：PIR vs PUR，哪种更适合你的冷房？

Forum Posts (Latest)

How to calculate horsepower of ai …by southminisplitsTo estimate the horsepower (HP) needed for an air conditioner, you … Read More5 months ago

Understanding the Different Types …by hvacsuppliesChillers in HVAC systems remove heat from water or air to provide … Read More5 months ago

How Much Does Your Air Conditione …by southminisplitsYour air conditioner’s cost depends heavily on how much electricit … Read More6 months ago

Daikin error code checkby adminWhen your Daikin air conditioner’s green operation light starts fl … Read More8 months ago

Choosing the Right Insulation for …by adminWhen building a cold room, insulation plays a critical role in ene … Read More1 year ago

Triair Engineering Sdn Bhd （1455611-W）

20, Jalan Seroja 37, Taman Johor Jaya, 81100, Johor Bahru

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Air Conditioner

How to Choose VRF/VRV vs Split AC: Pros, Cons

When designing the HVAC system for a commercial space, large home, or multi-story office, one of the most critical decisions is the vrf/vrv vs split

How Much Does Your Air Conditioner Really Cost? A Comparison of TNB’s New and Old Tariff

With TNB introducing a new electricity billing structure in July 2025, Malaysian households are starting to ask:“Is my air conditioner costing me more under the

随着马来西亚国家能源公司（TNB）于2025年7月起推出新的电费结构，许多家庭开始思考一个实际问题：“我家的冷气开下来到底多少钱？新旧电费模式哪一个更划算？”*特别是马来西亚这种全年炎热的气候，冷气是很多家庭的基本需求。今天我们就用一个简单的案例，来比较 TNB 旧的 *Domestic Tariff (DOM) 与新的 Time of Use (ToU) 模式对冷气用电的影响。一、TNB旧电费结构（DOM – Domestic Tariff）：旧电费是分段收费（tiered block tariff），越用越贵：用电量 (kWh) 价格 (每kWh) 首200 kWh