Substation Testing and Commissioning
Sunday, April 29, 2012
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HV TEST FOR 230 KV GIS High Voltage level of injection is below Highest voltage level 380 kv is calculated from 80% of factory ...
Thursday, April 26, 2012
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THE STORY OF TRANSFORMER STABILITY The transformer stability test used to conform the CT connections for Differential and REF protect...
Thursday, April 5, 2012
TIMINGS & TIME SETTINGS
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Saturday, March 24, 2012
ABTS LOGIC
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ABTS logic truth table for two transformer arrangement Closing Logic Tripping Logic Note:- ABTS Block 1. Transformer Timed Over current Trip...
Tuesday, March 13, 2012
INTER LOCK FOR TRANSFORMER HI & LOW SIDE INCOMER
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LOW SIDE CB RACK IN BLOCK 1.Low Side Inter locks 1.1 CB Aux Contact - CB should be open Condition 1.2 Bus Earth & feeder line side switc...
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