Table 1.

Basic physicochemical properties of insulating liquid.

Parameters	Unit Symbol	Typical Value
		Vegetable Liquid	Mineral Liquid
Kinematic Viscosity at 40 °C	mm2·s−1	41.0	10.0
Density at 20 °C	kg·m−3	0.90	0.83–0.89
Flash Point	°C	320	≥135
Pour Point	°C	−18	−22
Acid Value	mgKOH·g−1	≤0.03	≤0.01