Dimensions and units Any physical quantity can be characterized by dimensions. The arbitrary magnitudes assigned to the dimensions are called units. Some basic dimensions such as mass m, length L,…
Thermodynamics Thermodynamics can be defined as the science of energy. Although everybody has a feeling of what energy is, it is difficult to give a precise definition for it. Energy…
Introduction Heat Transfer Heat transfer is that science which seeks to predict the energy transfer which may take place between material bodies as a result of a temperature difference. Thermodynamics…
When it comes to understanding temperature and humidity, particularly in the context of meteorology, HVAC systems, and environmental science, two types of temperature measurements are commonly discussed: dry bulb temperature…
Top Tips for Air Conditioner Repair in Johor Bahru: Reliable Solutions for Your Comfort Living in Johor Bahru means dealing with a tropical climate—scorching heat, high humidity, and sudden thunderstorms…
Chillers are the backbone of cooling systems in industries, commercial buildings, and even large residential complexes. But not all chillers are the same—they come in various types, each designed for…
Maintaining a well-functioning air conditioner (AC) in Johor Bahru is not just a luxury—it's a necessity. Whether you're dealing with high temperatures at home or ensuring the comfort of your…
What is a non-inverter air cond? A non-inverter air conditioner is a traditional type of air cond that operates at a fixed speed. When it’s turned on, it runs at…
How to Detect and Fix Air Cond Refrigerant Leaking Issues When it comes to air conditioners, one of the most common problems homeowners face is a refrigerant leak. A refrigerant…
冷气电费计算马来西亚 每当我们在做新山冷气维修的时候，顾客经常问我们关于冷气电费的问题。他们通常都是投诉为什么电用量没有增加但是电费每个月都在上涨。 其实没有保养的冷气性能每年会下降5%，当性能下降时就意味着压缩机（compressor）就要更努力做工而导致用电量上升。 跟着时间的流逝，电费在不知不觉中已经大幅上扬。这也是我们为什么要定期保养冷气，这也是比较经济的做法。 下面我们会解释定期保养是不是真的比较经济。如有需要，请参考我们的维修保养网页。 回到电费计算，最直接的计算是总用电量 Total Power Consumption (kW) x 用电时长 Usage Hours x 每度电价格 Rate kWh from TNB Malaysia. 电价格 kWh TNB 价格表 （更新日期 1 Jane 2014）分成不同种类：居民生活电价，低电压商家，中电压商家，繁忙或非繁忙时刻商用电，低电压工厂，中电压工厂等等。细节可以参考 TNB网站。 …