Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?

0 Answers   WCC,

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How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.

0 Answers  

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What is UPS and How do you maintain the UPS Maintenance? Brief Description on UPS maintenance.

0 Answers   JLL, Nokia, Uttam Galva,

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why ss stablity limit is more transient stablity limit?

0 Answers   IOCL,

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how the inductor will work on dc supply?whether it will work or not?

11 Answers   NTPC,

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3 phase supply is there Total kw 100 howmuch cable put the load

3 Answers  

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how vfd drives energy save

5 Answers   PowerTech,

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What is the function of RCCB? What are the different sensitivity ratings & each application?

6 Answers   Wipro,

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What are the differences between single phase and three phase?

0 Answers   ABB, Essar,

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Why we apply only reduced voltage to the alternator while conducting slip test ? also the current increases to a larger value with reduced voltage itself Why ?

1 Answers  

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If we connect the capacitor banks for DG set for maintainig the power factor, it will effect to alternator windings??????????

7 Answers  

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HOW EFFICIENTLY LOAD IS SHARED BETWEEN ALTERNATORS

1 Answers  

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