Evaporative coolers – how do these coolers work?
Regular technicalsSupport By: Grant Laidlaw Welcome to the Solutions page Many people ask for assistance in the understanding of theoretical and practical aspects of the industry. I will endeavour to enlighten. We are going back to basics as I have questions coming in that indicate that the basic understanding necessary to work in industry is […]
Regular technicals Support September 2025
Many people ask for assistance in the understanding of theoretical and practical aspects of the industry. I will endeavour to enlighten. We are going back to basics as I have questions coming in that indicate that the basic understanding necessary to work in industry is not in place. Cayla asks: Grant could you please look […]
Regular Technicals Support August 2025
Many people ask for assistance in the understanding of theoretical and practical aspects of the industry. I will endeavour to enlighten. We are going back to basics as I have questions coming in that indicate that the basic understanding necessary to work in the industry is not in place. Khulani asks: Mr Grant, how do […]
Comparison between CO2 to other natural as well as synthetic refrigerants
Many people ask for assistance in the understanding of theoretical and practical aspects of the industry. I will endeavour to enlighten. We are going back to basics as I have questions coming in that indicate that the basic understanding necessary to work in industry is not in place. Cayla asks: Grant could you please look […]
Fully Funded Training for Informal Refrigeration & AC Technicians
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The type of filters we can expect to find on a central air conditioning plant.
Welcome to the Solutions page Many people ask for assistance in the understanding of theoretical and practical aspects of the industry. I will endeavour to enlighten. We are going back to basics as I have questions coming in that indicate that the basic understanding necessary to work in industry is not in place. David asks: […]
Service and Repair Issues When Working With Hydro Carbon R600a.
Support By: Grant Laidlaw Welcome to the Solutions page Many people ask for assistance in the understanding of theoretical and practical aspects of the industry. I will endeavour to enlighten. I am going back to basics as I have questions coming in that indicate that the basic understanding necessary to work in industry is not […]
The Quantity of Sensible Heat
Hi Stefan, yes what you say is correct. In the last issue we looked at temperature, heat, latent and sensible heat. Let us move on to the quantity of sensible heat When an amount of heat is transferred to or from a mass of substance, which results in a change in temperature, the heat added […]
59 Students Celebrated at Graduation Ceremony
The presentation of qualifications to students symbolised the achievement of the program they had all worked through over the past two and a half years. Download Article
Should One Use an Evacuating System?
Welcome to the Solutions page Many people ask for assistance in the understanding of theoretical and practical aspects of the indus-try. I will endeavour to enlighten. Jabo asks: Mr Grant, you say we should use a vac pump but many do not use, can you explain. Hi Jabo, it is extremely important that a refrigeration […]