reference method

[rainydays]

Hi all, could someone clarify for me what the reference method is for a twin and cpc cable, clipped direct to a wall.

I have looked in the regs and was edging towards C20 but am a little unsure.

Many thank`s

 

[spinlondon]

It always used to be Method 1.

 

[ian932]

It always used to be Method 1.

Its 'C', method 1 was 16th edition

 

[spinlondon]

Allways been a bit behind the times me.

Still trying to get my head round decimilisation.

 

[m4tty]

C is clipped direct see p52 osg table 7.2 shows all reference methods hth cheers