Reading the Spec
Peak ratings describe a moment, continuous ratings describe the product
Peak, maximum and surge figures are usually real measurements taken over intervals too short to matter. The continuous rating is…
Pranav Achanta
Contributing writer, Best Pro Deals
Pranav writes about specifications and which numbers are marketing.
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11 articles
Reading the Spec
An energy label rates a test cycle, not the way you use the thing
Efficiency labels are measured under standardised programmes with defined loads. That makes them comparable between products and a…
Reading the Spec
Stainless steel is a family of alloys and the grade is the specification
Two products described as stainless steel can be made of metals with completely different corrosion resistance, hardness and cost.…
Aftercare
The wrong lubricant is worse than none at all
Grease and oil are engineered for specific loads, speeds, temperatures and materials. Using a general-purpose product where a…
Aftercare
Water hardness decides the life of anything that heats water
Scale forms wherever hard water is heated, insulating elements and blocking passages. It is the most local of all maintenance…
Aftercare
The noises and smells that arrive before a failure
Most mechanical and electrical failures announce themselves. Learning the vocabulary of early symptoms converts an expensive…
Reading the Spec
Fabric weight predicts wear better than thread count does
One textile number is easy to inflate and describes density alone. The other costs the maker raw material, and that is why it means…
Reading the Spec
Capacity is measured to the walls and you load it to the shelves
Gross volume and the volume you can actually fill are different numbers, and only one of them appears in the headline. The gap is…
Reading the Spec
Burst speed and sustained speed are two different products
Anything that moves or processes data can go fast briefly. What it does once the buffer is full and the heat has built is a…
Reading the Spec
Working load limit and breaking strength are separated by a safety factor
Two numbers describe the same component and they are not interchangeable. One is where it fails in a laboratory; the other is what…
Aftercare
How you charge a battery decides how long the pack lasts
Cells age in response to voltage, temperature and how deeply they are cycled. Those three variables are largely within your…