5s to 15s 17th edition

[berger]

HI
CAN SOMEONE TELL ME WHAT THE S STANDS FOR IN
"AN AUTOMATIC SUPPLY AVAILABLE 5 s to 15 s 17TH EDITION
THANK YOU

 

[ricicle]

Don't use capitals - it's considered shouting.

Without looking I think it is refering to the changeover times for back-up supplies in the event of a power failure

Yep - see reg. 560.4.1 (vii)

 

[JohnD]

S is for Seconds

 

[MrsBanal]

s is for seconds
S is for Siemens

 

[Fred_Fanackapan]

Mho was much better than Siemens. At least it gave you a clue as to what it was.

 

[ricicle]

Mho was much better than Siemens. At least it gave you a clue as to what it was.

Very clever though