Large industrial installation query

[benji]

yeah but i think your looking at the secondary side which should be R-Y-B right to left as per markings a/b/c right to left

SEC PRI
? R(c) B
Y(b) Y
? B(a) R

yours benji

 

[jibspark]

i would certainly do what was advised earlier and find out if that sort of demand can be met in your area. i would also double check your calcs as 17kv just seems massive, mind you i dont have any experience in HV so it would seem big!