How to Recondition High‑Acid MIDEL Ester Fluids
ANSWER: Mineral oil: aging by-products are short chain acids, water soluble can catalyse paper degradation. MIDEL fluids: aging by-products ...
Does Switching to Ester Fluid Cause Transformer De‑rating?
ANSWER: Distribution transformers: unlikely Power transformers: an assessment may be required Transformer rating after retrofilling with ...
Can I use Midel ester fluids in free breathing transformers?
ANSWER: There are a range of MIDEL fluids to suit all types of transformer preservation systems. For breathing transformers, we recommend ...
How do I use dissolved gas analysis (DGA) with Midel ester fluids?
ANSWER: Using much the same oil sampling and analysis methods you would use for mineral oil. The gasses esters produce during electrical ...
How do Midel ester transformers fluids perform in the cold?
ANSWER: There are a range of MIDEL fluids to suit various climatic conditions. The performance of each fluid under cold climate conditions ...
Requirements for retrofilling transformers with MIDEL fluids?
ANSWER: There are four main steps to follow to retrofill transformers with ester fluids, as follows: 1. Set up retrofilling plant Follow ...
Is interfacial tension a meaningful property for MIDEL fluids?
ANSWER: Interfacial Tension (IFT) is routinely used as an indicator of polar contaminants in mineral oil and can be directly related to oil ...
Can Midel ester fluids fix existing transformer insulation issues?
ANSWER: No. MIDEL fluids cannot “regenerate” insulation materials. Degradation of the solid cellulose insulation in transformers ...
Eco Friendly Energy with Transformer Ester Fluids
Environmentally friendly energy production The growth and popularity of wind, solar, hydro, wave/marine power continues year on year. These ...
How do you process and handle used transformer ester fluids?
ANSWER: Depending on their condition, Midel fluids can be reprocessed and reclaimed using similar equipment and methods to mineral oil. ...