Answer / gunasekaran

we can applie the voltage and we can calculte the ratio and
through ratio error we can identifie the class also

why we testing the core balance of the transformer before comissioning?

0 Answers  

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In a 3 phase,400v,4 wire system, 2 incandescent lamps, one having 230v,100w and the other 230v,200w are connected between r phase- neutral and y phase-neutral respectively. If neutral wire breaks which lamp will fuse first and why?

3 Answers   Eskom, SSC,

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What is meant by regenerative braking?

5 Answers  

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what is the Transformer Protection & Type ??

4 Answers   GE,

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why we ht line cable size small rather than lt cable.

4 Answers   Aster Teleservices,

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How to calculate capacitor bank size at a load 800kVA.

0 Answers  

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tell me about vfd

8 Answers  

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what are the names and size of various conductors used in transmission lines

1 Answers   NTPC, Power Grid,

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Why we use stones in switchyard?

3 Answers   Havells, L&T,

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Fantio of tranformer

0 Answers   Tenon,

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what is thermal resistance of PVC Cable.

0 Answers  

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How is the Depth of Stator Slot being calculated for Synchronous Generator?

2 Answers  

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