3 ms·
> Old transformers are very toxic as mineral oil with aromatic rings is burned,which is carcinogenic. PCBs: https://en.wikipedia.org/wiki/Polychlorinated_biphe
by theandrewbailey 8y ago
> Old transformers are very toxic as mineral oil with aromatic rings is burned,which is carcinogenic.
PCBs: https://en.wikipedia.org/wiki/Polychlorinated_biphenyl https://en.wikipedia.org/wiki/Polychlorinated_biphenyl