And another exicting 17th editon exam question for you

[shakin2011]

60. The rating factor for 70[FONT=Calibri,Calibri][FONT=Calibri,Calibri]⁰[/FONT][/FONT]C thermoplastic cables buried direct in the ground where the ambient ground temperature is 15C is:

[FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]A. 0.77
B. 1.0
C. 1.04
D. 1.05

please expound on your exhaustive endeavour much thx!
[/FONT][/FONT]

 

[telectrix]

it' either A or B. not sure without searching. bit late for that. i need a beer. prioritising.

 

[Paul.M]

Always assume the worst, do look in the OSG and see the difference in between the two temperatures. Having another beer myself

 

[j.mawer]

Table 4B2 pg 267 1.05 (D)

 

[telectrix]

BTW, congrats on the new job, paul. hope it goes well for you

 

[IQ Electrical]

It's D

 

[Paul.M]

BTW, congrats on the new job, paul. hope it goes well for you

Cheers mate for that, I'll make it work.

Just realised me answer was no good to anyone, sorry. As above table 4b2 page 267 brb, 1.05 in 70C and 1.07 in 90C. Note to self, next time answer the question.

 

[telectrix]

i couldn't be arsed putting me glasses on at first so i mis-read the question. failed again!

 

[Paul.M]

i couldn't be arsed putting me glasses on at first so i mis-read the question. failed again!

Have you actually got your 17th?