Hello Experts,
I am about to select the proper SC level for a 2A,2P (L & N) MCB which protect a control circuit of motor feeder inside low voltage switchgear.
I am feeding this circuit directly from main bus bar which has rated short circuit level 65KA
I need to know that is it mandatory to...
Dears,
I have a required sequence of operation in a power center switchgear. The client have 2 transformers, 2 generators and bus coupler.
Each transformer and generator for each section.
In normal operation, each transformer is feeding its section and bus tie is off. if one of transformer is...
Dear Colleagues,
kindly check the attachment first.
My client has an exciting bus bar system 2500A with 3 gen sets ( can be synchronised ). he wants to make an extension bus bar system 5000A with 2 higher gen sets than the others ( also can be synchronised with each other and the old ) & wants...
Dear Experts;
I noticed that fuse links type in some suppliers use the term NH and the others uses NT. If there any difference between them?
Keep Moving Forward ;)
Dear Every One;
I wonder which criteria i can select the type of starting method of the motor like direct on line, star/delta, soft starter, variable speed drive..
if there is any paper explain it, please share it with me...
Thanks
