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Transformer Differential Relay testing Using Omicron kit | RET 620 | Slope Test| தமிழில்
Автор: Barani Tech Tamil
Загружено: 2019-09-14
Просмотров: 14420
Описание:
Transformer Differential Relay testing Using Omicron kit for RET 620 relay.
Transformer details are
SN [KVA] = 25000
V1N [KV] = 33KV
V2N[KV] = 6.9KV
Zk[%] = 10.00
Vector Group = Dyn11
CT-HV = 600/1A
CT-LV=2500/1A
Relay setting are
ID low set = 30%
ID high set = 1200%
Slope 1 = 30%
End section 2 = 150 %
Slope 2 = 100%
Note for RET Abb relay end section 1 is 50%.
in this video you can able to see following test
Pickup test
Stability test
Instability test
Slope test.
a.shot test
b.search test
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