Di-Electric oil to cool the windings inside the transformer, There is a primary winding(high voltage) and a secondary winding(Lower Voltage), Usually stepping down the voltage to about 170 Volts for residential houses, It about 120 Volt by the time it gets to your panel.
If the question is: How can I use the word 'oiled' in a sentence then this is the answer. Oiled is a verb so you can use it as an action. So for example: I oiled my car, I oiled my bicycle. You can only apply this particular word into these kind of contexts.Or:The tools need to be oiled so they won't rust.The cake is supposed to be baked in an oiled pan to prevent sticking.
oiled.
Wallabies do not need to be oiled. They are living creatures.
Get oiled.
The cast of Oiled Girls on the Seacost - 2003 includes: Olesia
For gas and electricity
No, some parts do not work well if oiled, e.g. spark plugs in a petrol engine.
All the equipment has been oiled is correct. Equipment is a singular collective noun. Compare 'All the luggage has been packed', not 'All the luggage have been packed'.
a hole transformer
No.
Osprey are fish eaters, their heavily oiled feathers repell water when they hint, keeping the feathers from getting waterlogged.
Transformer has windings