hello can someone please advise what device is in the red box symbol?https://files.engineering.com/getfile.aspx?folder=bddd9a3f-b0c0-451c-8541-298b62f31bff&file=question1.png
hello, can I ask I am conducting a voltage drop analysis with two medium voltage motors.
now my MTR1 is 94.53% voltage drop and the other one is 98.83% can someone please explain that being said why there's such difference
Is there anyone who experience using wye-wye in UPS connection? aparently we have a problem with the ATS function (4P) upon installing a wye-wye configuration isolation transformer
hello, i would like to ask about wiring methodology.
i have a motor terminal box, with 2 holes, 2xM63 aparently i am using a single core cable. and by using trefoil cable arrangement, it won't fit in one of the M63 existing hole entry.
so our customer inform that use the 2 holes x M63 by doing...
Dear All,
Can I ask, are there any serious effect or what happens when you frequently ON / OFF a variable speed drive? will something happen to this equipment?
Thanks
thread237-450461
In reference to the previous closed thread
Should the Icu of the Switchgear be equal to the Icu of the Circuit Breaker? or Vice-versa?
Thank you
Hello,
Can you please help elaborate what it mean for "Diameter over core insulation"
I have the following cable information.
So which one on the cable information is my diameter over core insulation?
Thank you.
I just cannot understand what it mean thank you in advance
Hello,
I have question regarding protection relay
1. How to select pick-up time IEC for 51 protection relay? Inverse Time Overcurrent Relay. Where they get t=0.06?
2. How to select pick-up time IEC for 50 protection relay? Definite Time Overcurrent Relay. Where they get Operating time for...
Hello guys,
Can I ask, if should the Icw of the Switchgear be the same as the Icu of the Circuit Breaker.
For example I will use Icw=85kA for the LV Switchgear, should I use 85kA for each protective devices inside that LV Switchgear?
Thank you in advance
Hi ETAP users,
I just want to ask.
Is there any way to automatic recount or renumber the component ID after I delete unused components in the dumpster and so that it will start counting to 1...and so on and so forth.
Thank you in advance...
Hi everyone,
Can anyone please help me convert this ETAP library compatible to 16.0.0
Please see the attachment below.
Thank you in advance sirs.https://files.engineering.com/getfile.aspx?folder=11bd4a6b-cd5d-4e45-8e2a-3f69ef95f92d&file=Siemens_3VA&3VL_TM_SST_MCP_14.0.lib