what is the preventive maintence for ht panels and busbars and vcb abd acb's.

0 Answers   Future Group,

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No load efficiency of transformer is ___________ than full load efficiency

2 Answers   PGCET,

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An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%

0 Answers  

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what is meant by IGBT how they differ from tyristor ?

0 Answers  

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why all selected supply voltages are multiple of 11.i.e440,11 kv,33 kv,66 kv,110 kv etc

6 Answers   Suzlon, TCS,

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What are protection of transformer on HT side & on LT side?

4 Answers  

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How the unidirectional torque produced in dc motor

2 Answers   CGL, Sail,

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why fault current time duration is calculated for 1 minutes?

1 Answers   Rockfort Engineering,

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What is the advantage of AC supply?

5 Answers   PSU,

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Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????

0 Answers  

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where we use zero sequence current transformer or core balancing ct.

2 Answers  

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how we control the magnitude of a generator output

2 Answers   EESINT,

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