Sir why equipotential shilding use in high voltage ring type ct
@techinsight141811 ай бұрын
Check my corona and grading ring lecture
@sandipghosh730411 ай бұрын
Thank you sir
@vshal740311 ай бұрын
If no equipotential... current will flow due voltage diffrence which led to losses
@bhaskarsolanki72668 ай бұрын
sir these videos are great thank you for this deep concepts also sir please make videos on Pre commissioning test of CT PT CVT Tansformers in switch yard what are the pratically tests are performing
@vivekkumarmaurya134411 ай бұрын
❤
@akeducation77615 ай бұрын
Sir bsphcl TG3 ke liye video banaiye please🙏
@vshal740311 ай бұрын
Jhakkaaaaash....lecture....
@ajayshukla59397 ай бұрын
Ossm❤
@ankitgupta-sh5yy11 ай бұрын
@hemrajkumawat8015 ай бұрын
Sir me recently 132/33kv substaion me gya to vha CT ration tha 1000/1-1-1-1-1 eska kya mtlb h
@swarupkhode920122 күн бұрын
It means 5 cores of CTs has been used.1000 is the primary rating and 1-1-1-1-1 are the secondary ratings of 5 different cores of CT. Usually 1 for metering, 1 for measurement(For Synchrocheck).And other three for protection. The three CTs used for protection will operate for different zones. For ex: Line Bay CT:Two CTs are used for line differential will go for Main 1 and Main 2 IEDs, Third one will be used for Busbar differential.