My question pertains to the codes for the United States, namely the NEC.
I currently have a project where I need to accomplish the following:
Generator - AC Distribution Panel - Load 1 / Load 2 / Load 3
Basically I am employing a 200kW, 600V, 3-phase, 4-Wire Generator in a substation for...
I work for a company that designs & builds power substations. Our substations typically have control buildings and one of the items inside are relay panels. We have a panel shop who manufactures our relay panels as well as install all devices on the panel such as relays, lockout relays, test...
I was recently asked and performed a percent voltage drop calculation for a transmission line.
I have never done this calculation before so prior to submitting my work to the customer, I wanted to see if my answer was acceptable.
The only problem is I can't find any literature that lists what...
I work for an engineering company that does substation design. I wanted to know if there is a rule of thumb when to used shielded cables for power & control cables. I've heard anytime the voltage is 230KV or above, shielded is required. Can anyone verify this. Thanks.
