ISTR that the person who introduced the concept of
polarised resistors was you.

Yet again you make the Freudian Slip of uttering a rather
silly sneer that actually applies to yourself.

SFB, or what?!

"Brian Reay" wrote in message
...
I admit to mix views on Part P, unnecessary red tape for those of us who
either know the correct way to do things, or are prepared to learn them,
but
it is protection from those who believe in polarised resistors ;-)