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
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.
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Sir why equipotential shilding use in high voltage ring type ct
Check my corona and grading ring lecture
Thank you sir
If no equipotential... current will flow due voltage diffrence which led to losses
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
Sir bsphcl TG3 ke liye video banaiye please🙏
Jhakkaaaaash....lecture....
Ossm❤
Sir me recently 132/33kv substaion me gya to vha CT ration tha 1000/1-1-1-1-1 eska kya mtlb h
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.
@@swarupkhode9201 thankyou