Answer / virender

Low tension panel safety
Earthing of panel
ACB proper maintance
MCCB proper rating
Capictor panel working
Automation for backup supply proper working.
Rubber mat on the flore for person safety

how to calculate restraing current and operating current for differential protection if 20 mva transformer is OLTC 33 kv/11 kv ? and what should be the type and ratio of CT?

2 Answers   L&T, OPS,

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What is 100% protection of generator? Why 100% is not used but 95% is generally used?

0 Answers  

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how does damper winding produces torque in synchronous motor?

1 Answers  

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what is ISF

1 Answers  

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how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test.

1 Answers   CPCL,

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What will happend if given Vfd out put to step up transformer

0 Answers  

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why we not using 230kv directly why we are stepping down and then stepping up

2 Answers   Siemens,

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Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .

0 Answers  

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Why can't we parallel Voltage transformer secondary circuits?

0 Answers  

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What is the difference between power cable and signal cable (only Observation Difference)?

1 Answers  

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can transformer work on dc or not?if we increase the inductance of transformer can it happen to work on dc?

1 Answers  

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what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not

0 Answers  

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