Profile: beatriceshay95

beatriceshay95

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November 3, 2026

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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

December 31, 2025 No Comments

2025年TNB新旧电费模式大比拼：开冷气到底哪个更省？

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

December 31, 2025 No Comments

Choosing the Right Insulation for Your Cold Room: PIR vs PUR Boards

When building a cold room, insulation plays a critical role in energy efficiency, temperature stability, and long-term performance. Two of the most commonly used materials

October 17, 2025 No Comments