Thanks all.
So that means installing a fused switch in parallel with the non fused switch is ok and when ever a repair needs to be done on switchgear with doors open, the fused switch will be closed and non fused switch will be open.
Based on the current Arc flash analysis, I put a bus to...
Thanks ZogZog. I have a situation where a switchgear is 600 v and has a 750 kVA dry type transformer and fed from a circuit breaker located far away. The switchgear has a non fused disconnect switch before primary.
It has a Cat3 .energy level. The suggestion is to install a current limiting...
Hi All,
I did some research on this site looking some basic answers but could not get to the bottom of my dilemma.
In case of a 600V/480 V fused disconnect switch or an electric panel(240 V fed from 150 kVA TXF), if we have to just operate these equipment while these are encased and similar...
Hi Mark,
Some how my earlier log-in got blocked or some thing. I was wondering about those studies if I could use as an example. I would appreciate if you could help.
Thanks
Redfurry,
I am in Ontario as well and was wondering if this kind of CIA studies give a good insight from learning...