Search results for query: *

I need help please.I am stuck with a 3,3MW Hydro generator that wont exite when exitation is selected after the machine reached operating speed,I tested the rotating diodes,exiter and auxilary exiter windings .Even external exitation with a 6v battery didnt help.When I test the exitation...

We have to re-route a 33KV XLPE cable.Can anybody tell me what the required depth must be for the cable to cross under a road.

Hi. The insurance company want us to built Blast/Firewalls between our gensets and transformers.Can anybody give me some advice regarding regulations or standards.

I need to megger a 6,6KV motor.I will be using a 5000/10000 Volt megger.What scale shoud I use and what must be the minimum ohm value be.Thanks

Hi. Hope somebody can help me.We use a Sulzer Sicos 1200 control system on our Hydro gensets.I need spares but Sulzer Brothers in Winterthur Switserland has closed or moved.I need contact numbers please.

I am trying to log data voltage,frequency etc.I measure 110v from the VT.In the meter's menu you can select several ratios and the one I need is not there,they have a 100/1 ,I need 110/1 .It is on a 6.6KV system.Can anybody perhaps help?.

We have a hydro generation station comprising of 3 generators generating 3Mw each.We ensure that the kvars(leading or lagging) generated is always less than half of the kva generated to ensure a powerfactor close to unity.We supply our own process plant with an average load of 7,5Mw.The...