what happens if you swap F1 and F2 connection in the exiter of the generator?
Nothing . Reversal of field polarity is recommended to reduce residual magnetism
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why delta delta connection generally not use in transformer
how we are measuring the winding temperature of the transformer?
what is the differance beetwen installation and errection ?
Why we use Y-Y connection in power transformer (8-10 MVA, 132 kV to 11 KV)and D-y in distribution transformer (2 MVA, 11 KV to 440 Volts)?
Why in Digital Megger for finding Insulation resistance,-ve is applied to core or conductor and +ve is applied to ground.
rajha power sector details
at present how many 765 kv lines are there in india?
why the colour of insultor stack , petticoat is brown. Is it has some technical reason.
The capacity of the transformer is 20/25 MVA, Ratio is 132/11 KV, Vactor group YNyno. and impedance is 10.07%. As per the calculation the secondary current is 1312.2Amps. The maximum fault current the transformer should sustain is 13.030KA. How many times the transformer should sustain the maximum short circuit current of 13.030KA over a period up 1 Year. The transformer is repaired one & 10 Years old.
What is restricted earth fault protection ?
Why 60Hz frequency is used in America what are all the benifits?
What is the name and type of power transformer oil?
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