We have a 10MVA 33000/11000 volt transformer connected to a 27-panel 11000 volt board. The transformer is fitted with various types of relays including a GEC K-Series 3-phase and earth fault relay.
Recently, it has been noticed that a current reading of 4 amperes can be seen on the 'Neutral'...
Could someone please explain briefly the difference between live tanks and dead tanks with reference to medium voltage switchgear upto 38kV.
Many thanks,
Paul
I need a copy of the Operating Manual/Test Procedures for a P & B Thermal Overload Relay for Generator Protection.
I have tried searching the web sites of P & B, Potter & Brumfield, Siemens and TYCO but so far I have been unable to locate any information.
Can anyone please advise me where I...
On a standard 11kV/415v distribution transformer, what is the minimum size of earthing conductor required ?<br>Should it be bare tape, insulated tape, bare stranded conductor or covered stranded conductor ?