New posts in Insulation

What is the reason for yellow tape on top of USB mini-B?

Why in the world would the tab on a TO-220 package have a connection to anything (but GND, if applicable)?

1kV DC Circuit - Insulation on ground wire?

Coloured coating within CRT

How is clearance affected by altitude (air pressure)?

How low an insulation resistance is too low for a residential electrical system?

What is electrical insulation tape officially for?

What is the identity of this shiny insulator?

Electricity not conducted by copper wire

Does perfect insulation exist?