OP
Geordie Spark
4+6X3 =22
Now you either knew this or ive just re-educated you on something you lost in your memory because of teaching practices.
Very good.
Now, let me re-educate you on the English Language which is another thing that sparks should have a good command of.
The title of your thread should read: Electricians should know THEIR basic maths ....... :smug: