Jul 4, 2021 #1 SA07 Electrical Feb 22, 2018 365 0 0 MU Hi Alternator is 1 MW 400 Vac 50 Hz What are the tests to be done? Insulation resistance PI Should we do a phasing test? Any other tests?
Hi Alternator is 1 MW 400 Vac 50 Hz What are the tests to be done? Insulation resistance PI Should we do a phasing test? Any other tests?
Jul 4, 2021 1 #2 edison123 Electrical Oct 23, 2002 4,409 0 0 IN Assuming it's stator rewind. One minute AC HV Test at 2 KV. Surge comparison test at 2 KV. DC resistances of 3 phases. SCC and OCC. Definitely phasing test before you synchronize. Muthu http://www.edison.co.in Upvote 0 Downvote
Assuming it's stator rewind. One minute AC HV Test at 2 KV. Surge comparison test at 2 KV. DC resistances of 3 phases. SCC and OCC. Definitely phasing test before you synchronize. Muthu http://www.edison.co.in
Jul 5, 2021 #3 waross Electrical Jan 7, 2006 26,722 2 38 CA Phase rotation. Voltage. Bill -------------------- Ohm's law Not just a good idea; It's the LAW! Upvote 0 Downvote
Jul 5, 2021 Thread starter #4 SA07 Electrical Feb 22, 2018 365 0 0 MU Do you have a doc that explain how phasing test is done? Upvote 0 Downvote
Jul 5, 2021 1 #5 edison123 Electrical Oct 23, 2002 4,409 0 0 IN I suggest you hire a qualified commissioning engineer to do the commissioning and other service tests. Muthu http://www.edison.co.in Upvote 0 Downvote
I suggest you hire a qualified commissioning engineer to do the commissioning and other service tests. Muthu http://www.edison.co.in