DC -

Why we use D.C battery bank in a substation and what are Its important functions (2024)?

18 March 202425 May 2023 by Web admin

What if there is no D.c battery bank? One may ponder why do we use DC bank in a substation where we have to deal with A.C supply ,where all switching operation is done on A.C supply only? In order to understand this, let us suppose that everything worked on A.C supply in a substation … Read more

How to rectify DC earth fault using a multimeter-06 Steps of troubleshooting.

8 March 202424 May 2023 by Web admin

Voltage during DC earth fault in a system In 220 V DC system when there is NO earth fault in the system, Ideally +Ve to Earth Voltage should be +110 V -Ve to Earth Voltage should be -110 V Similarly in 110v DC system ,+Ve to E= +55 V and –Ve to E=-55V. In case … Read more