what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?

0 Answers  

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why and how voltage sharing in transformer, during magnetic balance test ?

0 Answers   ME,

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Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.

0 Answers   Reliance,

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What is the safe limit of voltage between earth and neutral in india.

2 Answers   Incepta Pharmaceuticals,

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short circuit test of transformer gives what?

9 Answers   NTPC,

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what is 3 phase motors

1 Answers   AXA,

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What is EHT tariff or Power factor Tariff ????

0 Answers   KSEB,

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Why electric traction is used ??

3 Answers   IOCL,

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How i can select current transformer and meters for the upgrading the panal..for 200kw to 600kw....i need to select monitoring and protection ct,s and apmpire meter ,kw meter too.

1 Answers  

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What's the differs between voltage & current & emf.

1 Answers   CTS, NTPC, TCS,

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Why no-load primary current is very small as compared to full load current in transformer (as 1% of full load current?

5 Answers   NTPC,

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all details of DG UPS HVAC

0 Answers  

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