Substation Testing and Commissioning
Saturday, March 10, 2012
BB PROTECTION TRIP TRANSFER
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If any problem in one bus the BB protection relay will trip the CB's in fulty Bus and also Bus coupler and Bus section breakers. If any ...
Tuesday, February 28, 2012
230kV RATED SF6 GAS PRESSURE
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Normal condition ( At 20 dec Tem) CB - 0.630 Mpa VT - 0.630 Mpa OTHERS ( ES, DS, GIB ) - 0.550 Mpa Pressure Alarams in density Detector Stag...
Saturday, February 25, 2012
UNDER FREQUENCY TRIP TO BF INITIATION
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Under frequency trip will not given to BF initiation . Because the BF relay current setting will be full 1 Amps and during under frequency t...
Friday, February 24, 2012
RED 670 MASTER & SLEVE
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Both side RED 670 Differential relay set as the slave and both side Converter for distance communication set as the master.
Monday, February 13, 2012
VIDEO GRAPHIC ABB
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To Configuration the video graphic ( power factor meter ) switch on the configuration nab available inside the meter.
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